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10.1038/s41598-019-39384-y
Computer_Science_583
-- ended up giving KTLA reporter Eric Spillman in downtown Los Angeles a warning that a temblor had begun and shaking was on its way.
This result holds for each of our four cities and the generic uniform random catalog.
Advertisement The quake was scary enough that anchors Megan Henderson and Chris Schauble ducked under their desk. -- ended up giving KTLA reporter Eric Spillman in downtown Los Angeles a warning that a temblor had begun and shaking was on its way. Spillman said he felt the ground move seconds later; downtown is farther from Encino than Hollywood is.
The most common outcome the user experiences is the "correct no alert" case, reflecting myriad small or distant earthquakes that should not and do not produce significant ground motion at the user's location. This result holds for each of our four cities and the generic uniform random catalog. (Note that the deaggregated frequency of occurrence of this case is shown on log scale in Figs 4-6, S1-S2, because it is so plentiful.)
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http://ct.moreover.com/?a=38611766509&p=1pl&v=1&x=Qld1-mNBIuFmWM61wP3Hmg
10.1145/2998181.2998219
Computer_Science_584
#myfitnesspal While the study of Twitter in isolation can reveal insights into users' health status, this research breaks new ground in that the study group consists of individuals who have connected their MyFitnessPal (MFP)--a calorie-counting app--and Twitter accounts.
Our ability to estimate risk of failure can enable timely and tailored deployment of gamification approaches.
"These users tend to be more anxious seemingly because of a lack of emotional control, and because of certain activities and events of daily life," says De Choudhury. #myfitnesspal While the study of Twitter in isolation can reveal insights into users' health status, this research breaks new ground in that the study group consists of individuals who have connected their MyFitnessPal (MFP)--a calorie-counting app--and Twitter accounts. "However, considering these data sources together and applying an established causality testing methodology allows us to validate for the very first time the efficacy of social media and quantified self-sensing in revealing risk to diet compliance."
Gamification is also possible wherein daily diet compliance success/failure can translate to confidence boosting concrete metrics like rewards, points or badges . Our ability to estimate risk of failure can enable timely and tailored deployment of gamification approaches. Additionally, mechanisms could be created on social media platforms to provide socially supportive interventions to individuals at risk of diet compliance failure (e.g., those expressing high NA or high cognitive impairment in their Twitter posts).
[1.0, 3.0, 1.0, 2.0]
Computer_Science
train
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http://www.futurity.org/tweets-diet-prediction-1369052-2/
10.1186/1754-1611-3-11
Computer_Science_585
While the exact source of this new outbreak will probably turn out to be different, the repeated culprit points to shared risks of contamination.
DNA edges flanked by hixC sites can be reshuffled by Hin recombinase, creating random orderings and orientations of edges of the graph.
But not all E. coli is dangerous. While the exact source of this new outbreak will probably turn out to be different, the repeated culprit points to shared risks of contamination. Contaminated salad leaves might seem like something that has only recently grown as an issue.
The design of our bacterial computer benefited from a series of abstractions of DNA sequence into the edges and nodes of a Hamiltonian path. DNA edges flanked by hixC sites can be reshuffled by Hin recombinase, creating random orderings and orientations of edges of the graph. Hin-mediated recombination of the 14 DNA edges could produce 1.42 × 10 15 possible configurations.
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Computer_Science
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news
http://ct.moreover.com/?a=37775009283&p=1pl&v=1&x=ske9D8C8sVYfPmhna_iCOA
10.1162/jocn_a_00785
Computer_Science_586
There wasn't any activity in this brain region when the captions were about the person's actions or mathematical equations.
Finally, individuals who showed stronger dorsomedial PFC activity at baseline in a separate task were generally more efficient when adopting the intentional stance and reported having greater social skills.
When this happened, the participants were able to judge the photos "significantly faster," but only when the next photo contained a caption about the person's mental state. There wasn't any activity in this brain region when the captions were about the person's actions or mathematical equations. "It is getting us ready to see the world socially in terms of other people's thoughts, feelings, and goals," Lieberman said.
Second, moment-to-moment variation in default activity during fixation in the dorsomedial PFC was related to the ease with which participants applied an intentionalbut not nonintentional-stance to a social stimulus presented moments later. Finally, individuals who showed stronger dorsomedial PFC activity at baseline in a separate task were generally more efficient when adopting the intentional stance and reported having greater social skills. These results identify a biological basis for the human tendency to adopt the intentional stance.
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Computer_Science
train
1.75
news
http://www.medicaldaily.com/we-go-facebook-work-because-our-brains-are-predisposed-be-social-when-they-need-break-336002
10.1093/bioinformatics/bts686
Computer_Science_587
In addition to the functionalities available through TCPL, GladiaTOX includes a webservice layer which allows for simple integration with external, third-party systems.
personalized exposure measurements), and results can be updated as more information becomes available or if the underlying assumptions on data integration strategies are modified.
In line with 21st Century Toxicology, GladiaTOX supports the internationally recognized "3Rs" of animal research - "replacement, reduction, and refinement" - by improving the reproducibility of in vitro HCS studies.5 In addition, since GladiaTOX is able to analyze disparate types of HCS data in an integrated fashion, it supports the "3S" approach to biological understanding - "systematic, systemic, and systems" - which has been proposed by a team of researchers from institutions including the US Food and Drug Administration, the Center for Alternatives to Animal Testing, and the European Commission Joint Research Centre.6 The 3S approach recommends looking at organisms in their entirety, rather than at specific organs in isolation, through the integration of experimental and computational in vitro systems. In addition to the functionalities available through TCPL, GladiaTOX includes a webservice layer which allows for simple integration with external, third-party systems. It implements a suite of advanced tools for quality control, processing, and reporting, including the exportation of results formatted for the widely used ToxPI graphical user interface.7 "GladiaTOX delivers unprecedented power, efficiency, and reliability in the analysis of in vitro generated HCS data," said Julia Hoeng, Ph.D., Director of Systems Toxicology, PMI.
The major advantage of the ToxPi framework stems from its flexibility as diverse types of data can be incorporated (e.g. personalized exposure measurements), and results can be updated as more information becomes available or if the underlying assumptions on data integration strategies are modified. This flexibility comes with the same caveats as with any generally useful analytical tool, whereby users must exercise sound judgment in the numerical representation and intended interpretation of input data.
[1.0, 1.0, 2.0, 3.0]
Computer_Science
train
1.75
news
http://ct.moreover.com/?a=39277494614&p=1pl&v=1&x=EaI2RjLRMD1y-D46nNKpHg
10.1098/rsif.2015.0185
Computer_Science_588
They also don't reveal geographical specificity at a level that statistics derived from cell-phone data would.
Moreover, we see that laid-off individuals have an additional drop off for a two week period roughly 125 days prior the plant closure.
"I think there are three problems with current government statistics. They also don't reveal geographical specificity at a level that statistics derived from cell-phone data would. He believes that using cell-phone data has the potential to enable more precise and real-time picture of the economy, which would aid in projections and policy decisions.
(c) We see a sharp, sustained drop in the fraction of calls made near the plant by users assigned to the top decile in probability of being unemployed (red) while no affect is seen for the control group users believed to be unaffected (blue). Moreover, we see that laid-off individuals have an additional drop off for a two week period roughly 125 days prior the plant closure. This time period was confirmed to be a coordinated vacation for workers providing further evidence we are correctly identifying laid-off workers.
[1.0, 1.0, 1.0, 2.0, 1.0]
Computer_Science
train
1.2
news
http://www.theatlantic.com/business/archive/2015/06/what-could-economists-do-with-all-that-cell-phone-data/394442/
10.1145/2996183
Computer_Science_591
The researchers believe that their work could enable police officers to better manage and prepare for both large and small scale disruptive events.
The retweet ratio suggests that other users pick up on event commentaries and propagate them further through the network.
The new research shows that, on average, the computer systems could pick up on disruptive events several minutes before officials and over an hour in some cases. The researchers believe that their work could enable police officers to better manage and prepare for both large and small scale disruptive events. "In this research we show that online social media are becoming the go-to place to report observations of everyday occurrences--including social disorder and terrestrial criminal activity.
are good discriminators. The retweet ratio suggests that other users pick up on event commentaries and propagate them further through the network. Another important observation in Figure 5 is that the negative sentiment model outperforms the positive sentiment model in NDCG scores.
[1.0, 3.0, 1.0, 2.0, 1.0]
Computer_Science
train
1.6
news
http://www.futurity.org/social-media-detect-disruption-1471592/
10.1038/s41586-019-1157-8
Computer_Science_592
"The approach could be used later in many different fields for evaluating patterns in large quantities of data, for example in medical diagnoses."
The neurosynaptic system described so far provides the basic structure needed for supervised learning tasks, where the weights of the inputs are set by an external supervisor.
"This integrated photonic system is an experimental milestone," says Prof. Wolfram Pernice from Munster University and lead partner in the study. "The approach could be used later in many different fields for evaluating patterns in large quantities of data, for example in medical diagnoses." In their study, the scientists succeeded for the first time in merging many nanostructured phase-change materials into one neurosynaptic network.
1c , serves as a building block in layered photonic networks (described below) suited to the scalable implementation of neurosynaptic systems. The neurosynaptic system described so far provides the basic structure needed for supervised learning tasks, where the weights of the inputs are set by an external supervisor. Probe pulses sent to the waveguide lying below the neuronal ring resonator either couple to it or generate an output spike depending, as described previously, on whether the neuronal PCM cell is in the crystalline or amorphous state.
[3.0, 2.0, 4.0, 2.0, 1.0]
Computer_Science
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2.4
news
http://ct.moreover.com/?a=39176729712&p=1pl&v=1&x=FXADOArIGcPu0W7GGWeMbA
10.1038/s41562-019-0567-9
Computer_Science_595
Much like in the first portion of the experiment, each generation was able to increase the speed that the wheel traveled at a similar rate.
However, the effects of theory transmission depend on the probability that participants generate useful theories.
"In other words, there was no link between the wheel's performance and the participants' level of understanding," Derex said. Much like in the first portion of the experiment, each generation was able to increase the speed that the wheel traveled at a similar rate. But perhaps surprisingly, understanding of the physical system barely changed across the generations, according to the authors, despite the fact that the students could explain the theory to the next participant.
For example, participants who have a correct representation of the wheel dynamics might enhance others' performance by helping them notice the effects of varying specific parameters. However, the effects of theory transmission depend on the probability that participants generate useful theories. If participants produce incorrect theories, theory transmission would prevent individuals from noticing relevant parameters and detrimentally affect their performance.
[1.0, 3.0, 1.0, 1.0, 1.0]
Computer_Science
train
1.4
news
http://ct.moreover.com/?a=38893219742&p=1pl&v=1&x=C5qkeMcf4IE4rGSGpSumtQ
10.1016/j.neuroimage.2016.04.011
Computer_Science_596
Siden omkring midten af 1990'erne har videnskabsfolk vidst, at skaerme far vores hjerner til at opfatte og behandle information anderledes.
It therefore seems likely that the higher the MMT score of a participant, the more effort or attentional top down control was needed when the participant needed to focus on a focal task in the presence of a distractor.
"Prov at sammenligne det med i dag, hvor det gennemsnitlige videoklip med en politiker varer syv eller otte sekunder - hvis vi er heldige - og sa burde forskellen vaere temmelig tydelig." Siden omkring midten af 1990'erne har videnskabsfolk vidst, at skaerme far vores hjerner til at opfatte og behandle information anderledes. Kun 16 procent mente det modsatte.
Page 28 of 38 this region increased incrementally in response to task difficulty. It therefore seems likely that the higher the MMT score of a participant, the more effort or attentional top down control was needed when the participant needed to focus on a focal task in the presence of a distractor. The current study extends previous findings on media multitasking in three important ways.
[1.0, 1.0, 1.0, 1.0, 1.0]
Computer_Science
train
1
news
http://ct.moreover.com/?a=34445119790&p=1pl&v=1&x=PNJ3Xli-cLkxpj0dqTis6w
10.1126/scirobotics.aat3818
Computer_Science_597
This could be useful in scenarios in which the prosthetic limb risks being damaged.
As expected, the epidermal layer was the most activated taxel during loading and absorbed the largest pressure.
"After many years, I felt my hand, as if a hollow shell got filled with life again," said the unnamed amputee who tested the e-dermis tech for the team. This could be useful in scenarios in which the prosthetic limb risks being damaged. "The next steps are a wider range of studies on more amputees and to bring this work to a practical availability to many more amputees."
The response of the fingertip taxels during object loading captured differences in object curvature based on the relative activation of all sensing elements (Fig. As expected, the epidermal layer was the most activated taxel during loading and absorbed the largest pressure. The sharp edge of object 3 produced a highly localized pressure source on the epidermal layer of the e-dermis, which triggered the neuromorphic nociceptor model (see Materials and Methods) (Fig.
[3.0, 1.0, 4.0, 2.0, 1.0]
Computer_Science
train
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news
http://ct.moreover.com/?a=34373386130&p=1pl&v=1&x=jWLcO9mxhz6A2KQD0nkT1g
10.1073/pnas.1721355115
Computer_Science_598
The NIST study is the most comprehensive examination to date of face identification performance across a large, varied group of people.
At that time, algorithms performed well with high-quality frontal images of faces with minimal changes in illumination and expression.
"This is the first study to measure face identification accuracy for professional forensic facial examiners, working under circumstances that apply in real-world casework," said NIST electronic engineer P. Jonathon Phillips. The NIST study is the most comprehensive examination to date of face identification performance across a large, varied group of people. Neither gets the best results alone.
Combining human and machine face identification judgments also improves accuracy over either one operating alone . At that time, algorithms performed well with high-quality frontal images of faces with minimal changes in illumination and expression. DCNNs can recognize faces from highly variable, low-quality images.
[2.0, 2.0, 2.0, 3.0, 3.0]
Computer_Science
train
2.4
news
http://ct.moreover.com/?a=34178086321&p=1pl&v=1&x=uxX8p0tCFPrpEKmMt4Bgow
10.1098/rsos.180410
Computer_Science_599
Hence there is a very short window of opportunity for a quantum computer to calculate the private key from the public key and present an alternative signed transaction (for example, making Bob's money go to the thief instead of to Alice).
While the exact duration of t sec may be subject to future discussion, we propose to require hash commitments to be older than six months, i.e.
In fact, we believe that only quantum computers will ever be able to perform this computation. Hence there is a very short window of opportunity for a quantum computer to calculate the private key from the public key and present an alternative signed transaction (for example, making Bob's money go to the thief instead of to Alice). We can think of this attack as analogous to robbing a customer just before he enters a bank to deposit money.
In contrast to previous proposals and discussions [47] [48] [49] [50] , we emphasize the necessity of a sufficiently long delay phase, substantially longer than the standard confirmation period of approximately six blocks in Bitcoin. While the exact duration of t sec may be subject to future discussion, we propose to require hash commitments to be older than six months, i.e. the UTXOs used as input to T reveal must remain unspent during this period.
[4.0, 1.0, 1.0]
Computer_Science
train
1
news
http://ct.moreover.com/?a=34559444245&p=1pl&v=1&x=C_KArHR9HX5gxiazaOfKaw
10.1177/1080569913501862
Computer_Science_6
Despite the casual reputation, professionals from the West Coast were less accepting of mobile phone use in meetings than people from the East Coast.
Finally, professionals in the Western region of the United States were less accepting of mobile phone use during meetings.
Similarly, 50 percent of men said it was acceptable to answer a call at a power lunch, compared to 26 percent of women. Despite the casual reputation, professionals from the West Coast were less accepting of mobile phone use in meetings than people from the East Coast. Higher-income professionals had less tolerance for smartphone use in business meetings.
Also, higher-income professionals showed lower acceptance for mobile phone use during meetings. Finally, professionals in the Western region of the United States were less accepting of mobile phone use during meetings. In the informal meeting setting (see Model 2 in Table 5 ), the following variables were significant predictors: age, gender, and region.
[4.0, 4.0, 5.0, 4.0, 5.0]
Computer_Science
train
4.4
news
http://www.sciencedaily.com/releases/2013/10/131024182551.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
10.1177/1080569913501862
Computer_Science_60
Despite the casual reputation, professionals from the West Coast were less accepting of mobile phone use in meetings than people from the East Coast.
We are less sure about a possible explanation for lower acceptance for mobile phone behaviors among professionals in the West.
Similarly, 50 percent of men said it was acceptable to answer a call at a power lunch, compared to 26 percent of women. Despite the casual reputation, professionals from the West Coast were less accepting of mobile phone use in meetings than people from the East Coast. Higher-income professionals had less tolerance for smartphone use in business meetings.
A possible explanation for more sensitivity to mobile phone use in the Southwest may be the emphasis on hospitality and manners. We are less sure about a possible explanation for lower acceptance for mobile phone behaviors among professionals in the West. We are intrigued by the result that professionals with higher incomes are less accepting of mobile phone use in meetings.
[5.0, 4.0, 4.0, 4.0, 4.0]
Computer_Science
train
4.2
news
http://www.sciencedaily.com/releases/2013/10/131024182551.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
10.1016/j.neuroimage.2018.09.045
Computer_Science_600
The effects were greatest in babies who were fed breast milk for a greater proportion of their time spent in intensive care, the researchers discovered.
Inter-hemispheric connections are shown in blue, and intra-hemispheric connections in magenta.
The study found that babies who exclusively received breast milk for at least three-quarters of the days they spent in hospital showed improved brain connectivity. The effects were greatest in babies who were fed breast milk for a greater proportion of their time spent in intensive care, the researchers discovered. "Our findings suggest that brain development in the weeks after preterm birth is improved in babies who receive greater amounts of breast milk," said Professor James Boardman, director of the Jennifer Brown Research Laboratory at the University of Edinburgh.
75% (a) and !90% (b). Inter-hemispheric connections are shown in blue, and intra-hemispheric connections in magenta. had higher FA in the higher breast milk group.
[1.0, 1.0, 1.0, 1.0, 1.0]
Computer_Science
train
1
news
http://ct.moreover.com/?a=37180443212&p=1pl&v=1&x=an_mxgHF8up9pfS7XFmr3Q
10.1073/pnas.1800485115
Computer_Science_601
Women have entered biomedicine in equal numbers to men since the early 2000s, and now represent about 30% of authorship on all research papers (our calculation in forthcoming research), clear evidence of a narrowing gender gap.
The pie of prizes expanded, but a smaller group of scholars received bigger slices.
Interestingly, they also found that women are more likely to win prizes for service to biomedicine than awards for research--50% of these awards went to women from 2008 to 2017, suggesting overrepresentation. Women have entered biomedicine in equal numbers to men since the early 2000s, and now represent about 30% of authorship on all research papers (our calculation in forthcoming research), clear evidence of a narrowing gender gap. Our initial results highlighted overall good news: the proportion of biomedical prizes awarded to women has risen steadily.
1B) , we observe that prizewinning has also become more concentrated within a small set of prizewinners. The pie of prizes expanded, but a smaller group of scholars received bigger slices. This uneven distribution of prizes per scientist is evident along several measures shown in Fig.
[1.0, 1.0, 3.0, 2.0, 1.0]
Computer_Science
train
1.6
news
http://ct.moreover.com/?a=38534749131&p=1pl&v=1&x=FNfHJtZFbGibj4Z7sOFgEw
10.1126/scirobotics.aat5276
Computer_Science_602
It's not exactly revolutionary, except in that it is extremely simple mechanically -- at depths of thousands of feet, the importance of this can't be overstated -- and non-destructive.
The RAD sampler can unfold to two and a half times its folded
It's not exactly revolutionary, except in that it is extremely simple mechanically -- at depths of thousands of feet, the importance of this can't be overstated -- and non-destructive. The answer is yes, obviously, since he made it; the details are published in Science Robotics. In testing, the RAD successfully captured some moon jellies in a pool, then at around 2,000 feet below the ocean surface was able to snag squid, octopus and wild jellies and release them again with no harm done.
We anticipate a range of applications beyond interacting with pelagic biological organisms in the ocean. The RAD sampler can unfold to two and a half times its folded diameter, allowing a scaled-up design to use the internal volume of the rocket's payload to achieve a wider aperture.
[1.0, 2.0, 3.0, 1.0]
Computer_Science
train
1.75
news
http://ct.moreover.com/?a=34577083664&p=1pl&v=1&x=13GOG6020VtrxNNygPVN2A
10.1073/pnas.1409770111
Computer_Science_603
In theory, the highest-modularity set reflects the network's true community structure.
However, in the sparse case we can simplify the effect of non-neighbors, by replacing them with an external field as in [4, 5] .
In theory, the highest-modularity set reflects the network's true community structure. The consensus of many good solutions is better than the 'best' single one." In community detection, that translates into finding many structures with high modularity while at the same time ensuring that each individual structure is fairly similar to the next.
If ij ∈ E, the BP estimate of the probability that t i = t and t j = s is However, in the sparse case we can simplify the effect of non-neighbors, by replacing them with an external field as in [4, 5] . In that case, we can identify the messages ψ i→k t that i sends to its non-neighbors k with its marginal ψ i t .
[2.0, 2.0, 2.0, 1.0, 1.0]
Computer_Science
train
1.6
news
http://www.technology.org/2014/12/10/better-way-find-communities-networks/
10.1016/j.acalib.2012.11.025
Computer_Science_604
(Pictured above: Dawnn Karen; C/O: Dawnn Karen) 3.
3 presents the observed average values for each image demographic category.
Doing so will only make you look misinformed and feel uncomfortable throughout the entire interview. (Pictured above: Dawnn Karen; C/O: Dawnn Karen) 3. Do choose a 'focal accessory' Many people will advise you to keep it simple -- and there's some truth to that: Wearing something outrageous, even if it makes you feel ultra confident, can backfire by making the interviewer focus on your clothing, instead of your personality.
Bar graphs display the mean approachability rating versus the baseline, with positive values indicating a higher mean approachability rating for the treatment versus baseline, zeros indicating no change, and negative values indicating a lower mean approachability rating for the treatment versus baseline. 3 presents the observed average values for each image demographic category. A significant positive coefficient was observed when grouping all images, and all main effect coefficients were also significant and positive.
[1.0, 3.0, 1.0, 1.0]
Computer_Science
train
1.5
news
http://ct.moreover.com/?a=39984256387&p=1pl&v=1&x=88WbIzHCgOljRyQBW1HqoQ
10.1126/scirobotics.aat4051
Computer_Science_607
If you find our news sites informative and useful then please consider becoming a regular supporter or for now make a one off contribution.
In addition, through an independent mechanism of a volume-changing electrochemical redox reaction, the shape of the fabricated actuator can be varied, which is of great importance for outdoor applications in which thin-film actuators in general can be sensitive under the ambient conditions.
From a scientific point of view, this nickel hydroxide-oxyhydroxide actuating material is the world's first material system that can be actuated directly by Vis light and electricity without any additional fabrication procedures. This also opens up a new research field on light-induced actuating behaviour for this material type (hydroxide-oxyhydroxides) because it has never been reported before. If you find our news sites informative and useful then please consider becoming a regular supporter or for now make a one off contribution.
The high intrinsic actuating stress and response rate of the material system are comparable to mammalian skeletal muscles. In addition, through an independent mechanism of a volume-changing electrochemical redox reaction, the shape of the fabricated actuator can be varied, which is of great importance for outdoor applications in which thin-film actuators in general can be sensitive under the ambient conditions. The Vis light-induced actuation property of Ni(OH) 2 -NiOOH makes it an important addition to the known group of light-induced artificial muscles that are mainly functional under UV and NIR light, which is more harmful than Vis light.
[1.0, 3.0, 1.0, 1.0, 1.0]
Computer_Science
train
1.4
news
http://ct.moreover.com/?a=34236799416&p=1pl&v=1&x=IdYL1zK8-bVE-HK033HtLg
10.1016/j.trc.2019.05.025
Computer_Science_609
The study included 32 people, 11 of them women.
Preference for AV is another important outcome.
That's surprising, Roberts says, since trust usually comes with a sense of calm that would suggest decreased anxiety. The study included 32 people, 11 of them women. The ability for automated vehicles to give trust-building advance explanations in the future will depend on better intelligence about road and traffic conditions, Roberts says.
Thus, anxiety should be an outcome used to assess the effectiveness of AV explanations. Preference for AV is another important outcome. If this were true, it would be important to capture preference along with the measures of trust and anxiety.
[1.0, 1.0, 1.0, 1.0, 1.0]
Computer_Science
train
1
news
https://www.futurity.org/trust-self-driving-car-timing-anxiety-2092272/
10.1098/rstb.2008.0288
Computer_Science_61
It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets.
Compared with controls, taxi drivers had greater grey matter volume in the posterior hippocampi (Maguire et al.
In other words, taxi drivers had plumper memory centers than their peers. It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets. But it was also possible that The Knowledge selected for people whose memory centers were larger than average in the first place.
While their vastly superior London knowledge distinguished them, an examination of grey matter volume in the brains of taxi drivers revealed further differences. Compared with controls, taxi drivers had greater grey matter volume in the posterior hippocampi (Maguire et al. 2000) .
[5.0, 3.0, 5.0, 2.0]
Computer_Science
train
5
news
http://www.scientificamerican.com/article.cfm?id=london-taxi-memory
10.1287/mnsc.2016.2500
Computer_Science_62
Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage.
Our research also sheds some light on the decisions made by a very operationally focused airline.
The reductions are significant because departure times and mitigating delays are crucial to so many other facets of the business, such as the number of flights airlines can offer and their image among potential customers. Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage. This shift resulted in a lower demand for airport labor-intensive, back-end operations such as baggage handling and security checks, which are shared resources across airlines.
Our findings highlight factors, such as the effect of carry-on bags, that need to be incorporated in designing incentive schemes. Our research also sheds some light on the decisions made by a very operationally focused airline. When the other airlines started charging for one checked bag, Southwest Airlines' decision to not charge for bags went against their high operational service level strategy as their relative departure delay performance initially decreased.
[1.0, 2.0, 2.0, 1.0, 2.0]
Computer_Science
train
1.6
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1098/rstb.2008.0288
Computer_Science_63
It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets.
While the correlation of time taxing driving and grey matter volume suggests that the brain changes are acquired and not innate, it could still be argued that the difference in hippocampal volume is instead associated with innate navigational expertise, leading to an increased likelihood of becoming a taxi driver.
In other words, taxi drivers had plumper memory centers than their peers. It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets. But it was also possible that The Knowledge selected for people whose memory centers were larger than average in the first place.
The number of years of navigation experience correlated with hippocampal grey matter volume only in taxi drivers (and not bus drivers who were matched for number of years navigating in London), with right posterior grey matter volume increasing with more navigation experience (figure 3d ). While the correlation of time taxing driving and grey matter volume suggests that the brain changes are acquired and not innate, it could still be argued that the difference in hippocampal volume is instead associated with innate navigational expertise, leading to an increased likelihood of becoming a taxi driver. Despite this group showing a wide range of navigational expertise, there was no association between expertise and posterior hippocampal grey matter volume (or, indeed, Review.
[4.0, 3.0, 3.0]
Computer_Science
train
3.333333
news
http://www.scientificamerican.com/article.cfm?id=london-taxi-memory
10.1007/s10055-018-0346-3
Computer_Science_64
"This leads to the possibility that a spatial virtual memory palace -- experienced in an immersive virtual environment -- could enhance learning and recall by leveraging a person's overall sense of body position, movement and acceleration," Plaisant says.
This suggests an exciting opportunity for the role of immersive virtual environments in assisting in recall.
This was reflected in the research results: 40 percent of the participants scored at least 10 percent higher in recall ability using VR over the desktop display. "This leads to the possibility that a spatial virtual memory palace -- experienced in an immersive virtual environment -- could enhance learning and recall by leveraging a person's overall sense of body position, movement and acceleration," Plaisant says. The UMD team believes this study will lay the groundwork for other scientific inquiry on the value of VR and AR for education.
The HMD condition was found to have 8.8% improvement in recall accuracy compared to the desktop condition, and this was found to be statistically significant. This suggests an exciting opportunity for the role of immersive virtual environments in assisting in recall. Given the results of our user study, we believe that virtual memory palaces offer us a fascinating insight into how we may be able to organize and structure large information spaces and navigate them in ways that assist in superior recall.
[4.0, 3.0, 4.0]
Computer_Science
train
3.666667
news
http://ct.moreover.com/?a=34299069033&p=1pl&v=1&x=XwPIOwPBqw9PE_RGIV509w
10.1177/1080569913501862
Computer_Science_65
Young people, 94% of whom own a mobile phone, find the whole spectrum of phone behavior more acceptable than older people, by a significant margin: USC Those differences are still there, if less pronounced, for more formal meetings: USC Certain parts of phone etiquette remain constant, but for younger people in particular, it's worth taking into account the people you're working with before making a grab for an iPhone.
Not surprisingly, younger professionals were more likely to consider various mobile phone behaviors as appropriate during meetings.
Which group you fall in is all about age and gender. When compared to women, men are almost twice as likely to find things like texting or answering calls appropriate in an informal meeting: USC There's also a massive difference based on age. Young people, 94% of whom own a mobile phone, find the whole spectrum of phone behavior more acceptable than older people, by a significant margin: USC Those differences are still there, if less pronounced, for more formal meetings: USC Certain parts of phone etiquette remain constant, but for younger people in particular, it's worth taking into account the people you're working with before making a grab for an iPhone.
In the formal meeting setting (see Model 1 in Table 5 ), the following variables were significant predictors: age, income, and region. Not surprisingly, younger professionals were more likely to consider various mobile phone behaviors as appropriate during meetings. Also, higher-income professionals showed lower acceptance for mobile phone use during meetings.
[4.0, 4.0, 2.0]
Computer_Science
train
3.333333
news
http://www.businessinsider.com/gender-differences-in-phone-etiquette-2013-10
10.1287/mnsc.2016.2500
Computer_Science_67
Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage.
However, charging a fee for both checked bags results in a worse on-time departure performance compared to charging for one checked bag.
The reductions are significant because departure times and mitigating delays are crucial to so many other facets of the business, such as the number of flights airlines can offer and their image among potential customers. Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage. This shift resulted in a lower demand for airport labor-intensive, back-end operations such as baggage handling and security checks, which are shared resources across airlines.
At the aggregate level we find that the airlines that began charging for one checked bag saw a significant relative improvement in their on-time departure performance in the 35-day period afterwards, compared to the airlines that were not charging for a checked bag during the same time period. However, charging a fee for both checked bags results in a worse on-time departure performance compared to charging for one checked bag. We also identify the differential impact of baggage fees on 'low-cost' versus 'legacy' carriers: the departure performance of the low-cost airlines became worse while it improved for the legacy carriers when charging for one checked bag.
[4.0, 4.0, 4.0, 1.0, 3.0]
Computer_Science
train
3.2
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1287/mnsc.2016.2500
Computer_Science_68
So, a drop in total baggage volume benefits not only the airlines that charge baggage fees but also those that do not.
Our study is the first to show empirically that baggage fees do seem to have influenced customer behavior, and that the effect depends on the type of airline.
This shift resulted in a lower demand for airport labor-intensive, back-end operations such as baggage handling and security checks, which are shared resources across airlines. So, a drop in total baggage volume benefits not only the airlines that charge baggage fees but also those that do not. Southwest's improved departure time performance was not as significant as its rival airlines, which did charge for checked bags, and it appears to have hurt one of Southwest's historical competitive advantages in customer service.
Their modeling approach indicates that the way in which airlines have been implementing baggage fees has more direct impact on controlling customer behavior than segmenting customers. Our study is the first to show empirically that baggage fees do seem to have influenced customer behavior, and that the effect depends on the type of airline. Unlike who posit that pricing the baggage separately induces customers to exert effort (i.e., to reduce the volume of checked baggage) and thus lowers the airline's costs, we find that this practice also induces customers to increase the volume of carry-on baggage, which does not lower the airline's costs.
[3.0, 2.0, 3.0, 2.0]
Computer_Science
train
2.5
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1287/mnsc.2016.2500
Computer_Science_7
Southwest's "bags fly free" policy is likely not free based on lost opportunity cost, mostly because it could be offering more flights per day with increased boarding times due to charging for checked bags.
Our research also sheds some light on the decisions made by a very operationally focused airline.
Southwest's improved departure time performance was not as significant as its rival airlines, which did charge for checked bags, and it appears to have hurt one of Southwest's historical competitive advantages in customer service. Southwest's "bags fly free" policy is likely not free based on lost opportunity cost, mostly because it could be offering more flights per day with increased boarding times due to charging for checked bags. The study estimates Southwest loses approximately $24 million for not charging for the first checked bag and $35 million for not charging for the second one per year.
Our findings highlight factors, such as the effect of carry-on bags, that need to be incorporated in designing incentive schemes. Our research also sheds some light on the decisions made by a very operationally focused airline. When the other airlines started charging for one checked bag, Southwest Airlines' decision to not charge for bags went against their high operational service level strategy as their relative departure delay performance initially decreased.
[3.0, 3.0, 1.0, 2.0]
Computer_Science
train
2.25
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1177/1080569913501862
Computer_Science_70
A timely new study co-authored by Peter W. Cardon of the USC Marshall School of Business and colleagues at Howard University is the first to provide an empirical baseline for how attitudes towards mobile phone use actually break down across gender, age and region.
Showing these figures and tables can also foster productive conversations about how generation, gender, and status affect perceptions of appropriate mobile phone use in formal and informal settings.
But unlike rudeness among friends, discourteous behavior in the workplace can have real implications for careers, hiring and even workplace efficiency, with tension among coworkers harming productivity. A timely new study co-authored by Peter W. Cardon of the USC Marshall School of Business and colleagues at Howard University is the first to provide an empirical baseline for how attitudes towards mobile phone use actually break down across gender, age and region. Published today in the journal Business Communication Quarterly, the research offers a critical baseline for how attitudes toward technology may change over time and serves as a guide to navigating social expectations around polite smartphone use.
It also equips instructors and trainers with a current set of statistics about norms of civility associated with various mobile phone behaviors in formal and informal meetings. Business communication instructors and trainers can use the tables and figures in this article to help business students and professionals gain awareness of some of the dramatic generational and gender differences. Showing these figures and tables can also foster productive conversations about how generation, gender, and status affect perceptions of appropriate mobile phone use in formal and informal settings.
[5.0, 4.0, 2.0, 4.0, 4.0]
Computer_Science
train
3.8
news
http://www.sciencedaily.com/releases/2013/10/131024182551.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
10.1007/s10055-018-0346-3
Computer_Science_72
The researchers found that people remember information better if it is presented to them in a virtual environment.
Our study provides a tantalizing glimpse into what may lie ahead in virtual-environment-based tools to enhance human memory.
Photo by John T. C This data is exciting in that it suggests that immersive environments could offer new pathways for improved outcomes in education and high-proficiency training. The researchers found that people remember information better if it is presented to them in a virtual environment. "This data is exciting in that it suggests that immersive environments could offer new pathways for improved outcomes in education and high-proficiency training," says Amitabh Varshney, professor of computer science and dean of the College of Computer, Mathematical, and Natural Sciences at UMD.
If memory recall could be enhanced through immersively experiencing the environment in which the information was learned, it would suggest that virtual environments could serve as a valuable tool for various facets of retrospective cognizance, including retention and recall. Our study provides a tantalizing glimpse into what may lie ahead in virtual-environment-based tools to enhance human memory. The next steps will be to identify and characterize what elements of virtual memory palaces are most effective in eliciting a superior information recall.
[2.0, 2.0, 2.0]
Computer_Science
train
2
news
http://ct.moreover.com/?a=34297170515&p=1pl&v=1&x=aVyQCHIh9o0JvS5uzKIpiQ
10.1098/rstb.2008.0288
Computer_Science_75
It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets.
This failure to find an association between hippocampal volume and navigational expertise thus suggests that structural differences in the hippocampus of taxi drivers reflect the detail and/or duration of the use of the spatial representation acquired and not innate navigational expertise per se.
In other words, taxi drivers had plumper memory centers than their peers. It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets. But it was also possible that The Knowledge selected for people whose memory centers were larger than average in the first place.
Despite this group showing a wide range of navigational expertise, there was no association between expertise and posterior hippocampal grey matter volume (or, indeed, Review. This failure to find an association between hippocampal volume and navigational expertise thus suggests that structural differences in the hippocampus of taxi drivers reflect the detail and/or duration of the use of the spatial representation acquired and not innate navigational expertise per se. Clearly, taxi drivers in London have to learn a vast amount of information.
[3.0, 4.0, 2.0]
Computer_Science
train
3
news
http://www.scientificamerican.com/article.cfm?id=london-taxi-memory
10.1073/pnas.1411728112
Computer_Science_76
Stranger still, the way these second laws interact with each other can even make it look like the traditional second law has been violated.
In the macroscopic case, the notion of how cyclic a process is, has not been deemed important -it was assumed that it was enough to take the initial and final state of the heat engine as being close to the same macroscopic state.
Professor Oppenheim added: "While a quantum house will get messier rather than tidier, like a normal house, our research shows that the ways in which it can get messier are constrained by a range of extra laws. Stranger still, the way these second laws interact with each other can even make it look like the traditional second law has been violated. For instance, a small system can spontaneously become more ordered when it interacts with another system which barely seems to change.
In essence, how cyclic a process is can be understood in terms of how good an approximation ρ in C is to ρ out C . In the macroscopic case, the notion of how cyclic a process is, has not been deemed important -it was assumed that it was enough to take the initial and final state of the heat engine as being close to the same macroscopic state. We find that this is not the case, even if one demands that the initial and final states are arbitrarily close.
[4.0, 1.0, 1.0, 1.0, 1.0]
Computer_Science
train
1
news
http://www.sciencedaily.com/releases/2015/02/150209161417.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily%2Ftop_news%2Ftop_technology+%28ScienceDaily%3A+Top+Technology+News%29
10.1088/1741-2552/aabc9b
Computer_Science_79
They had the same clinical benefits with pretty significant energy savings."
In both patients there were energy savings without worsening of clinical symptoms.
"We found we could do it without any negative effects in the patients. They had the same clinical benefits with pretty significant energy savings." It works well, but with limitations," Swann says.
We have demonstrated the feasibility of adaptive DBS using a cortical detector sensitive to dyskinesia in two patients. In both patients there were energy savings without worsening of clinical symptoms. This strategy requires further testing in a chronic ambulatory setting, and may be useful in PD patients who are motor fluctuators and experience severe dyskinesia alternating with marked bradykinesia .
[3.0, 3.0, 5.0, 5.0]
Computer_Science
train
4
news
https://www.futurity.org/deep-brain-stimulation-parkinsons-disease-1761562/
10.1177/1080569913501862
Computer_Science_8
Despite the casual reputation, professionals from the West Coast were less accepting of mobile phone use in meetings than people from the East Coast.
In formal meetings, professionals in the West were least accepting of mobile phone use during meetings.
Similarly, 50 percent of men said it was acceptable to answer a call at a power lunch, compared to 26 percent of women. Despite the casual reputation, professionals from the West Coast were less accepting of mobile phone use in meetings than people from the East Coast. Higher-income professionals had less tolerance for smartphone use in business meetings.
Prior to getting the results, we suspected there might be some variation by region. In formal meetings, professionals in the West were least accepting of mobile phone use during meetings. In informal meetings, professionals in the Southwest were least accepting of mobile phone use.
[5.0, 4.0, 4.0, 4.0, 4.0]
Computer_Science
train
4.2
news
http://www.sciencedaily.com/releases/2013/10/131024182551.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
10.1177/1080569913501862
Computer_Science_81
Higher-income professionals had less tolerance for smartphone use in business meetings.
Interestingly, women are far less accepting of mobile phone use during informal meetings.
Despite the casual reputation, professionals from the West Coast were less accepting of mobile phone use in meetings than people from the East Coast. Higher-income professionals had less tolerance for smartphone use in business meetings. Dramatic age gap: Younger professionals were nearly three times as likely as older professionals to think tapping out a message over a business lunch is appropriate -- 66 percent of people under 30 said texting or emailing was okay, compared to just 20 percent of those aged 51-65.
Not surprisingly, younger professionals are more accepting of mobile phone use. Interestingly, women are far less accepting of mobile phone use during informal meetings. We also believe region and status affect norms of civility for mobile phone use.
[3.0, 2.0, 3.0, 1.0, 2.0]
Computer_Science
train
2.2
news
http://www.sciencedaily.com/releases/2013/10/131024182551.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
10.1007/978-3-642-55220-5_1
Computer_Science_83
The algorithm they devised stands out from the best algorithms known to date for this problem.
Compared to existing approaches, and in particular to the line of recent works , the practical relevance of our algorithm is not clear, and will be explored by further work.
Although this work is still theoretical, it is likely to have repercussions especially on the cryptographic applications of smart cards, RFID chips (2), etc. The algorithm they devised stands out from the best algorithms known to date for this problem. Not only is it significantly easier to explain, but its complexity is also considerably improved.
The algorithm presented in this article achieves a significant improvement of the asymptotic complexity of discrete logarithm in finite fields, in almost the whole range of parameters where the Function Field Sieve was presently the most competitive algorithm. Compared to existing approaches, and in particular to the line of recent works , the practical relevance of our algorithm is not clear, and will be explored by further work. We note that the analysis of the algorithm presented here is heuristic, as discussed in Section 5.
[2.0, 4.0, 1.0, 3.0, 2.0]
Computer_Science
train
2.4
news
http://www.sciencedaily.com/releases/2014/05/140515163739.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28Latest+Science+News+--+ScienceDaily%29
10.1098/rstb.2008.0288
Computer_Science_84
It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets.
While their vastly superior London knowledge distinguished them, an examination of grey matter volume in the brains of taxi drivers revealed further differences.
In other words, taxi drivers had plumper memory centers than their peers. It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets. But it was also possible that The Knowledge selected for people whose memory centers were larger than average in the first place.
This was true even when taxi drivers were compared with another group of navigators, London bus drivers press; see figure 3a,b). While their vastly superior London knowledge distinguished them, an examination of grey matter volume in the brains of taxi drivers revealed further differences. Compared with controls, taxi drivers had greater grey matter volume in the posterior hippocampi (Maguire et al.
[4.0, 5.0, 4.0, 1.0]
Computer_Science
train
3
news
http://www.scientificamerican.com/article.cfm?id=london-taxi-memory
10.1287/mnsc.2016.2500
Computer_Science_85
Southwest's improved departure time performance was not as significant as its rival airlines, which did charge for checked bags, and it appears to have hurt one of Southwest's historical competitive advantages in customer service.
As Southwest Airlines might have gotten new customers who used to fly the now-baggage fee charging airlines, we do not have a true experiment, and consequently we do not employ a traditional difference-in-difference approach in our analysis.
So, a drop in total baggage volume benefits not only the airlines that charge baggage fees but also those that do not. Southwest's improved departure time performance was not as significant as its rival airlines, which did charge for checked bags, and it appears to have hurt one of Southwest's historical competitive advantages in customer service. Southwest's "bags fly free" policy is likely not free based on lost opportunity cost, mostly because it could be offering more flights per day with increased boarding times due to charging for checked bags.
Since Southwest Airlines is the only major U.S. airline that does not charge for two checked bags, it resembles a control variable of operational performance in a quasi-experiment 3 when compared against competing airlines (that did begin charging for checked bags) that operated in the same airports. As Southwest Airlines might have gotten new customers who used to fly the now-baggage fee charging airlines, we do not have a true experiment, and consequently we do not employ a traditional difference-in-difference approach in our analysis. We show that, at the aggregate level, the airlines that began charging for one checked bag saw a significant relative improvement in their on-time departure performance in the 35-day period afterwards, compared to the airlines that were not charging for a checked bag during the same time period.
[2.0, 3.0, 2.0, 2.0, 2.0]
Computer_Science
train
2.2
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1098/rstb.2008.0288
Computer_Science_87
It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets.
Structural brain changes associated with learning over a time scale of years, however, seem to be restricted to taxi drivers and the acquisition of a large, integrated and complex spatial layout (see for effects relating to short time scales).
In other words, taxi drivers had plumper memory centers than their peers. It seemed that the longer someone had been driving a taxi, the larger his hippocampus, as though the brain expanded to accommodate the cognitive demands of navigating London's streets. But it was also possible that The Knowledge selected for people whose memory centers were larger than average in the first place.
This suggests that becoming an expert in the domain of memory may be attainable by any of us, with a great deal of time and effort as in the case of taxi drivers, and the use of mnemonics as employed by the memory champions. Structural brain changes associated with learning over a time scale of years, however, seem to be restricted to taxi drivers and the acquisition of a large, integrated and complex spatial layout (see for effects relating to short time scales). Professional musicians were also found to show enhanced judgements of line orientation and three-dimensional mental rotation ability ( ( .
[2.0, 4.0, 4.0, 1.0]
Computer_Science
train
4
news
http://www.scientificamerican.com/article.cfm?id=london-taxi-memory
10.1007/s10055-018-0346-3
Computer_Science_88
"By showing that virtual reality can help improve recall, it opens the door to further studies that look at the impact of VR-based training modules at all levels -- from elementary school children learning astronomy to trauma residents acquiring the latest knowledge in lifesaving procedures," Varshney says.
This suggests an exciting opportunity for the role of immersive virtual environments in assisting in recall.
The UMD team believes this study will lay the groundwork for other scientific inquiry on the value of VR and AR for education. "By showing that virtual reality can help improve recall, it opens the door to further studies that look at the impact of VR-based training modules at all levels -- from elementary school children learning astronomy to trauma residents acquiring the latest knowledge in lifesaving procedures," Varshney says. "We believe the future of education and innovation will benefit greatly from the use of these new visual technologies."
The HMD condition was found to have 8.8% improvement in recall accuracy compared to the desktop condition, and this was found to be statistically significant. This suggests an exciting opportunity for the role of immersive virtual environments in assisting in recall. Given the results of our user study, we believe that virtual memory palaces offer us a fascinating insight into how we may be able to organize and structure large information spaces and navigate them in ways that assist in superior recall.
[3.0, 5.0, 4.0, 4.0]
Computer_Science
train
4
news
http://ct.moreover.com/?a=34299069033&p=1pl&v=1&x=XwPIOwPBqw9PE_RGIV509w
10.1007/s10055-018-0346-3
Computer_Science_89
Many of the participants said the immersive "presence" while using VR allowed them to focus better.
If memory recall could be enhanced through immersively experiencing the environment in which the information was learned, it would suggest that virtual environments could serve as a valuable tool for various facets of retrospective cognizance, including retention and recall.
The results showed an 8.8 per cent improvement overall in recall accuracy using the VR headsets, a statistically significant number. Many of the participants said the immersive "presence" while using VR allowed them to focus better. "This leads to the possibility that an immersive virtual environment could enhance learning and recall by leveraging a person's overall sense of body position, movement and acceleration," said Catherine Plaisant, Senior Research Scientist in University of Maryland Institute for Advanced Computer Studies.
Given the results of our user study, we believe that virtual memory palaces offer us a fascinating insight into how we may be able to organize and structure large information spaces and navigate them in ways that assist in superior recall. If memory recall could be enhanced through immersively experiencing the environment in which the information was learned, it would suggest that virtual environments could serve as a valuable tool for various facets of retrospective cognizance, including retention and recall. Our study provides a tantalizing glimpse into what may lie ahead in virtual-environment-based tools to enhance human memory.
[4.0, 4.0, 4.0, 3.0, 4.0]
Computer_Science
train
3.8
news
http://ct.moreover.com/?a=34313063783&p=1pl&v=1&x=TCex6cBLjKUBpfnsnX7wYA
10.1287/mnsc.2016.2500
Computer_Science_9
Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage.
Since Southwest Airlines is the only major U.S. airline that does not charge for two checked bags, it resembles a control variable of operational performance in a quasi-experiment 3 when compared against competing airlines (that did begin charging for checked bags) that operated in the same airports.
The reductions are significant because departure times and mitigating delays are crucial to so many other facets of the business, such as the number of flights airlines can offer and their image among potential customers. Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage. This shift resulted in a lower demand for airport labor-intensive, back-end operations such as baggage handling and security checks, which are shared resources across airlines.
Thus, the implementation of checked bag fees (a marketing decision) provides an ideal setting to study how an industry changed, or coordinated, their operations to respond to this marketing strategy change. Since Southwest Airlines is the only major U.S. airline that does not charge for two checked bags, it resembles a control variable of operational performance in a quasi-experiment 3 when compared against competing airlines (that did begin charging for checked bags) that operated in the same airports. As Southwest Airlines might have gotten new customers who used to fly the now-baggage fee charging airlines, we do not have a true experiment, and consequently we do not employ a traditional difference-in-difference approach in our analysis.
[3.0, 2.0, 3.0, 4.0]
Computer_Science
train
3
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1287/mnsc.2016.2500
Computer_Science_90
Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage.
Thus, when examining departure delays over a longer period of time covering the time periods around the implementation dates of one checked bag and two checked bags fees policies, the fee for one checked bag showed the same impact as previously described.
The reductions are significant because departure times and mitigating delays are crucial to so many other facets of the business, such as the number of flights airlines can offer and their image among potential customers. Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage. This shift resulted in a lower demand for airport labor-intensive, back-end operations such as baggage handling and security checks, which are shared resources across airlines.
As seen in Table 7 , the other control variables are also statistically significant. Thus, when examining departure delays over a longer period of time covering the time periods around the implementation dates of one checked bag and two checked bags fees policies, the fee for one checked bag showed the same impact as previously described. Moreover, the implementation of two checked bags fees policy indicated worse departure performance relative to the implementation of only one checked bag fee, as well as relative to not charging for checked bags.
[3.0, 3.0, 3.0, 4.0, 3.0]
Computer_Science
train
3.2
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1177/1080569913501862
Computer_Science_96
With a national sample of more than 550 full-time working professionals, the study reveals what business professionals perceive as acceptable, courteous or rude use of mobile phones in the workplace.
The authors concluded that although mobile phone use in meetings is becoming more acceptable, it is still generally considered rude, inappropriate, or distracting during most meetings.
Saying "Excuse me" to take a call didn't cut it: over 30 percent still found it to be rarely/never appropriate during informal/offsite lunch meetings. With a national sample of more than 550 full-time working professionals, the study reveals what business professionals perceive as acceptable, courteous or rude use of mobile phones in the workplace. The researchers first identified the most common grievances people had about smartphone use among their colleagues, including browsing the Internet and checking text messages.
Approximately 63% said that they would not text message during meetings. The authors concluded that although mobile phone use in meetings is becoming more acceptable, it is still generally considered rude, inappropriate, or distracting during most meetings. We found that the literature falls short in several ways in identifying how mobile phone behaviors at meetings are perceived as appropriate or not.
[3.0, 4.0, 3.0, 3.0, 2.0]
Computer_Science
train
3
news
http://www.sciencedaily.com/releases/2013/10/131024182551.htm?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+sciencedaily+%28ScienceDaily%3A+Latest+Science+News%29
10.1177/1080569913501862
Computer_Science_97
Young people, 94% of whom own a mobile phone, find the whole spectrum of phone behavior more acceptable than older people, by a significant margin: USC Those differences are still there, if less pronounced, for more formal meetings: USC Certain parts of phone etiquette remain constant, but for younger people in particular, it's worth taking into account the people you're working with before making a grab for an iPhone.
Not surprisingly, younger professionals are more accepting of mobile phone use.
Which group you fall in is all about age and gender. When compared to women, men are almost twice as likely to find things like texting or answering calls appropriate in an informal meeting: USC There's also a massive difference based on age. Young people, 94% of whom own a mobile phone, find the whole spectrum of phone behavior more acceptable than older people, by a significant margin: USC Those differences are still there, if less pronounced, for more formal meetings: USC Certain parts of phone etiquette remain constant, but for younger people in particular, it's worth taking into account the people you're working with before making a grab for an iPhone.
Based on the findings, we have made several basic conclusions. Not surprisingly, younger professionals are more accepting of mobile phone use. Interestingly, women are far less accepting of mobile phone use during informal meetings.
[3.0, 3.0, 5.0, 5.0]
Computer_Science
train
4
news
http://www.businessinsider.com/gender-differences-in-phone-etiquette-2013-10
10.1287/mnsc.2016.2500
Computer_Science_98
Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage.
As Southwest Airlines might have gotten new customers who used to fly the now-baggage fee charging airlines, we do not have a true experiment, and consequently we do not employ a traditional difference-in-difference approach in our analysis.
The reductions are significant because departure times and mitigating delays are crucial to so many other facets of the business, such as the number of flights airlines can offer and their image among potential customers. Other key findings from the study: Charging for the first or second checked bag improved on-time departure performance for all major airlines--including Southwest Airlines, which does not charge for the first two bags--because it creates savings due to a cultural shift among US passengers to travel with less baggage. This shift resulted in a lower demand for airport labor-intensive, back-end operations such as baggage handling and security checks, which are shared resources across airlines.
Since Southwest Airlines is the only major U.S. airline that does not charge for two checked bags, it resembles a control variable of operational performance in a quasi-experiment 3 when compared against competing airlines (that did begin charging for checked bags) that operated in the same airports. As Southwest Airlines might have gotten new customers who used to fly the now-baggage fee charging airlines, we do not have a true experiment, and consequently we do not employ a traditional difference-in-difference approach in our analysis. We show that, at the aggregate level, the airlines that began charging for one checked bag saw a significant relative improvement in their on-time departure performance in the 35-day period afterwards, compared to the airlines that were not charging for a checked bag during the same time period.
[1.0, 3.0, 3.0, 2.0]
Computer_Science
train
2.25
news
http://www.futurity.org/airplanes-baggage-fees-1234212-2/
10.1098/rsos.150266
Computer_Science_tweet_0
Papers with shorter titles get more citations #science #metascience #sciencemetrics
Our analysis suggests that papers with shorter titles do receive greater numbers of citations.
Papers with shorter titles get more citations #science #metascience #sciencemetrics
length of a paper's title bears no relation to its scientific impact , or that longer titles can be linked to greater citation counts . Our analysis suggests that papers with shorter titles do receive greater numbers of citations. When citation counts are adjusted for the journal in which the paper is published, we find that the strength of the evidence for the relationship between title length and citations received is reduced.
[5.0, 5.0, 2.0, 5.0, 5.0]
Computer_Science
train
5
tweets
636458757124440065
10.1002/admt.201700235
Computer_Science_tweet_1
3-D printing was successfully used to create a model of the prostate with the physical properties of prostate tissue.
The 3D printed prostate model demonstrated high fidelity with patient organ and tissue in ana tomical, static and dynamic mechanical, hardness, and optical properties.
3-D printing was successfully used to create a model of the prostate with the physical properties of prostate tissue.
In summary, we have designed and developed a series of novel methodologies and customized inks for fabricating a 3D printed prostate model with physical properties of tissue and integrated sensing capabilities that can be used for quantitative, advanced surgical rehearsal. The 3D printed prostate model demonstrated high fidelity with patient organ and tissue in ana tomical, static and dynamic mechanical, hardness, and optical properties. Therefore, the prostate model can aid medical pro fessionals to perform more effective preoperative planning and rehearsal and predict organ physical behavior more accurately.
[5.0, 4.0, 4.0, 4.0, 5.0]
Computer_Science
train
4.4
tweets
948962590243377152
10.1038/s41467-019-09542-x
Computer_Science_tweet_10
The minimal hidden computer needed to implement a visible computation.
In this sense, our results give the minimal "hidden computer" of any physical system that implements a given "visible computer", for visible computers that range from a single gate all the way up to the partial function given by running an entire (finite) digital computer until it halts.
The minimal hidden computer needed to implement a visible computation.
Our results even apply to the (partial) function that specifies transitions from a digital computer's initial state to its final state that is given by repeating such passes through the entire computer until it halts . In this sense, our results give the minimal "hidden computer" of any physical system that implements a given "visible computer", for visible computers that range from a single gate all the way up to the partial function given by running an entire (finite) digital computer until it halts. The results in this paper, as well as those in the companion manuscript , derive novel constraints on informationprocessing in terms of state space and and timestep resources, as well as novel tradeoffs between such resources.
[4.0, 3.0, 5.0, 5.0, 4.0]
Computer_Science
train
4.2
tweets
902695929278603264
10.1038/s41598-017-17553-1
Computer_Science_tweet_100
Continuous #radar #tracking illustrates the development of multi-destination routes of bumblebees! A new #nature work @username @username
Crystallisation of early legs of the route and a preference for short between-feeder travel distances both have the effect of greatly reducing the vast number of potential route options available and may, under many circumstances, allow bees to alight on a close-to-optimal route in a short space of time.
Continuous #radar #tracking illustrates the development of multi-destination routes of bumblebees! A new #nature work @username @username
Our study supports the idea that there are some spatial arrangements of foraging resources for which bumblebee foragers are unable to develop a stable, efficient trapline route. Crystallisation of early legs of the route and a preference for short between-feeder travel distances both have the effect of greatly reducing the vast number of potential route options available and may, under many circumstances, allow bees to alight on a close-to-optimal route in a short space of time. These same heuristics can, however, lead to suboptimal routes under certain conditions such as the array we designed for this experiment.
[4.0, 2.0, 3.0]
Computer_Science
train
3
tweets
986908892994179072
10.1098/rspb.2013.1428
Computer_Science_tweet_101
#Echolocation versus echo suppression in #humans. #scicomm
In the Echolocation experiment, however, the presence of both the lead and the lag strongly affected discrimination.
#Echolocation versus echo suppression in #humans. #scicomm
Second, in the Listening experiment, the presence of the leading source affected discrimination of lagging sources much more than vice versa. In the Echolocation experiment, however, the presence of both the lead and the lag strongly affected discrimination. These data show that the classically described asymmetry in the perception of leading and lagging sounds is strongly diminished in an echolocation task.
[5.0, 4.0, 2.0, 4.0]
Computer_Science
train
3.75
tweets
372777788266524672
10.1509/jppm.14.112
Computer_Science_tweet_102
Providing calorie information through numbers or icons such as traffic lights, encourages people to take in fewer c…
Each label type reduced lunch calories by approximately 10%.
Providing calorie information through numbers or icons such as traffic lights, encourages people to take in fewer c…
Each label type reduced lunch calories by approximately 10%. Nutrition knowledge was not improved by any menu format. Traffic light labels achieved meaningful reductions in calories ordered even in the absence of numeric information, and the authors found no apparent benefit or detriment of combining label types.
[4.0, 5.0, 4.0, 4.0, 2.0]
Computer_Science
train
3.8
tweets
648195587343560705
10.1016/j.chb.2014.05.036
Computer_Science_tweet_104
Why You Should Take a Week-Long Break From All Screens Read the research: (login required!)
Implications are that the short-term effects of increased opportunities for social interaction, combined with time away from screen-based media and digital communication tools, improves a preteen's understanding of nonverbal emotional cues.
Why You Should Take a Week-Long Break From All Screens Read the research: (login required!)
After five days interacting face-to-face without the use of any screen-based media, preteens' recognition of nonverbal emotion cues improved significantly more than that of the control group for both facial expressions and videotaped scenes. Implications are that the short-term effects of increased opportunities for social interaction, combined with time away from screen-based media and digital communication tools, improves a preteen's understanding of nonverbal emotional cues. Indeed, one longitudinal study found that the amount of non-screen playtime decreased 20% from 1997 to 2003, while screen activities (i.e., watching television, playing videogames and using the computer) increased .
[4.0, 4.0, 5.0, 4.0, 4.0]
Computer_Science
train
4.2
tweets
504252477454422016
10.1016/j.jcp.2018.12.009
Computer_Science_tweet_105
New research from @username used #Stampede2 to accurately simulate cell electropermeability, with applications in drug delivery and gene therapy.
Remarkably, this representation qualifies for a multi-scale characterization of electropermeabilization.
New research from @username used #Stampede2 to accurately simulate cell electropermeability, with applications in drug delivery and gene therapy.
Their description determines the local behavior of each cell membrane under the influence of its surrounding electric potential in a continuous manner. Remarkably, this representation qualifies for a multi-scale characterization of electropermeabilization. However, we note that in practice these models embody calibrations of free parameters that are tuned by experimenting on populations of cells and extending these measurements to single-cell scale, oversighting the multi-scale nature of electropermeabilization in the experiments.
[3.0, 4.0, 2.0, 1.0]
Computer_Science
train
2.5
tweets
1083022806156226561
10.1126/science.aar6404
Computer_Science_tweet_106
A single #AI algorithm that learns from scratch to play chess, shoji and Go at superhuman (beyond world champion) levels @username by @username David Silver @username and colleagues, editorial by @username @username
In chess, AlphaZero defeated Stockfish, winning 155 games and losing 6 games out of 1000 (Fig.
A single #AI algorithm that learns from scratch to play chess, shoji and Go at superhuman (beyond world champion) levels @username by @username David Silver @username and colleagues, editorial by @username @username
This demonstrates that a general approach can recover the performance of an algorithm that exploited board symmetries to generate eight times as much data (see fig. In chess, AlphaZero defeated Stockfish, winning 155 games and losing 6 games out of 1000 (Fig. AlphaZero defeated Stockfish in each opening, suggesting that AlphaZero has mastered a wide spectrum of chess play.
[3.0, 2.0, 4.0, 4.0, 3.0]
Computer_Science
train
3.2
tweets
1070755100568649729
10.1126/science.aam6808
Computer_Science_tweet_107
My new (co-) 1st author study: "Engrams & circuits crucial for systems consolidation of a memory" w/@username
S7 ), in line with previous findings of a positive correlation between the dendritic spine density of memory engram cells and memory expression triggered by natural recall cues (24) (25) (26) .
My new (co-) 1st author study: "Engrams & circuits crucial for systems consolidation of a memory" w/@username
We also found that the spine density of the PFC engram cells on day 12 was significantly higher than on day 2 (Fig. S7 ), in line with previous findings of a positive correlation between the dendritic spine density of memory engram cells and memory expression triggered by natural recall cues (24) (25) (26) . Cell body inhibition of the PFC engram cells by green light during retrieval did not affect recent memory (day 2); however, at the remote time point (day 12), memory retrieval was disrupted compared with the green light-off condition (Fig.
[2.0, 5.0, 1.0, 3.0, 3.0]
Computer_Science
train
3
tweets
850043249280602112
10.1073/pnas.1308540110
Computer_Science_tweet_108
#socialbrain The social brain: networks and constraints: makes sense to me
This provides a unique setting for studying network-level structure and its response to major changes in social circumstances.
#socialbrain The social brain: networks and constraints: makes sense to me
Irrespective of the specific mechanisms that act to constrain ego networks, it is reasonable to ask whether such mechanisms shape these networks in similar ways under different circumstances, giving rise to some characteristic features that persist over time despite network spondent burden from recording communication events with their entire ego network is very high and people's accuracy in recalling detailed communication events is known to be limited . This provides a unique setting for studying network-level structure and its response to major changes in social circumstances. More importantly, call record data contain complete timestamped records of all calls made by an ego to alters in their network, rather than just a subset of calls an ego makes to alters who happened to be on the same mobile network as them (as has usually been the case in previous work, e.g.
[1.0, 2.0, 3.0, 3.0, 2.0]
Computer_Science
train
2.2
tweets
200970192208138240
10.1073/pnas.98.2.676
Computer_Science_tweet_110
“Defining a baseline state in the human brain, arguably our most complex system, poses a particular challenge.”
This observation is consistent with the hypothesis that the baseline state of these areas is more nearly approximated when subjects rest quietly with their eyes open.
“Defining a baseline state in the human brain, arguably our most complex system, poses a particular challenge.”
4) increase their BF when the eyes are opened (details to be published separately). This observation is consistent with the hypothesis that the baseline state of these areas is more nearly approximated when subjects rest quietly with their eyes open. Our study represents a comprehensive analysis of the uniformity of the OEF in the normal human brain while adult subjects are awake and resting quietly with their eyes closed.
[3.0, 3.0, 3.0]
Computer_Science
train
3
tweets
849562470096261120
10.1088/1741-2552/aabc9b
Computer_Science_tweet_111
#Parkinsons People | J Neural Eng. 2018 May 9;15(4):046006. doi: 10.1088/1741-2552/aabc9b. [Epub ahead of print]
This work illustrates a systematic approach to algorithm development in a neural interface, beginning with the use of sensing for biomarker discovery, then in-clinic testing using an external computer for flexibility in algorithm development, and finally use of control algorithm that is totally embedded within the device.
#Parkinsons People | J Neural Eng. 2018 May 9;15(4):046006. doi: 10.1088/1741-2552/aabc9b. [Epub ahead of print]
This strategy requires further testing in a chronic ambulatory setting, and may be useful in PD patients who are motor fluctuators and experience severe dyskinesia alternating with marked bradykinesia . This work illustrates a systematic approach to algorithm development in a neural interface, beginning with the use of sensing for biomarker discovery, then in-clinic testing using an external computer for flexibility in algorithm development, and finally use of control algorithm that is totally embedded within the device. Lower panels show a zoomed in view to demonstrate that classifier state transitions correspond appropriately to fluctuations in gamma band power.
[1.0, 1.0, 2.0, 1.0, 4.0]
Computer_Science
train
1.8
tweets
1004449894550114305
10.1126/science.aaf2654
Computer_Science_tweet_113
A study used the "trolley problem" with MTurk workers to explore the ideas around autonomous vehicles and ethics.
Even though people seem to agree that everyone would be better off if AVs were utilitarian (in the sense of minimizing the number of casualties on the road), they all have a personal incentive to ride in AVs that will protect them at all costs.
A study used the "trolley problem" with MTurk workers to explore the ideas around autonomous vehicles and ethics.
Our findings suggests that regulation may be necessary, but at the same time counterproductive. Even though people seem to agree that everyone would be better off if AVs were utilitarian (in the sense of minimizing the number of casualties on the road), they all have a personal incentive to ride in AVs that will protect them at all costs. Accordingly, if both selfprotective and utilitarian AVs were allowed on the market, few would be willing to ride in utilitarian AVs, even though they would prefer others to do so.
[3.0, 4.0, 4.0, 2.0, 2.0]
Computer_Science
train
3
tweets
657299151294631936
10.1126/science.aaf2654
Computer_Science_tweet_114
Autonomous vehicles confronted with moral dilemmas
When asked whether they would agree to see such moral sacrifices legally enforced, their agreement was higher for algorithms than for human drivers (p < 0.002), but the average agreement still remained below the midpoint of the 0-100 scale in each scenario.
Autonomous vehicles confronted with moral dilemmas
As usual, the perceived morality of the sacrifice was high, and about the same whether the sacrifice was performed by a human or by an algorithm (median = 70). When asked whether they would agree to see such moral sacrifices legally enforced, their agreement was higher for algorithms than for human drivers (p < 0.002), but the average agreement still remained below the midpoint of the 0-100 scale in each scenario. Agreement was highest in the scenario where algorithms saved 10 lives, with a 95% confidence interval of 33-46.
[3.0, 4.0, 1.0]
Computer_Science
train
3
tweets
655826652019204096
10.1007/s10055-018-0346-3
Computer_Science_tweet_115
interesting... #VR #cognition #recall Here's link to research abstract (not an open journal, sadly)
This suggests an exciting opportunity for the role of immersive virtual environments in assisting in recall.
interesting... #VR #cognition #recall Here's link to research abstract (not an open journal, sadly)
The HMD condition was found to have 8.8% improvement in recall accuracy compared to the desktop condition, and this was found to be statistically significant. This suggests an exciting opportunity for the role of immersive virtual environments in assisting in recall. Given the results of our user study, we believe that virtual memory palaces offer us a fascinating insight into how we may be able to organize and structure large information spaces and navigate them in ways that assist in superior recall.
[2.0, 4.0, 4.0, 1.0, 2.0]
Computer_Science
train
1
tweets
1007421806720921600
10.1073/pnas.1322705111
Computer_Science_tweet_118
Higher pitched noises really do come from higher locations in the real world. It's not arbitrary after all!
This suggests that all such diverse phenomena, such as the convoluted shape of the outer ear, the universal use of spatial terms for describing pitch, or the reason why high notes are represented higher in musical notation, ultimately reflect adaptation to the statistics of natural auditory scenes.
Higher pitched noises really do come from higher locations in the real world. It's not arbitrary after all!
In this paper we show that pitch borrows its spatial connotation from the statistics of natural auditory scenes. This suggests that all such diverse phenomena, such as the convoluted shape of the outer ear, the universal use of spatial terms for describing pitch, or the reason why high notes are represented higher in musical notation, ultimately reflect adaptation to the statistics of natural auditory scenes. We find that auditory scene statistics reveals a clear mapping between frequency and elevation.
[4.0, 4.0, 3.0, 1.0, 3.0]
Computer_Science
train
3
tweets
454990732424908800
10.1038/s41558-018-0317-4
Computer_Science_tweet_119
The Scenario Database for the @username 1.5°C Report is now available. Go to @username to read all about it … and then go here for the database … @username #ipcc #SR15
This information by itself does not imply that reaching ambitious climate goals is less likely without BECCS -instead, it shows that pathways with and without BECCS exist for implementing the goals of the Paris Agreement, highlighting that different societal preferences and strategies can result in vastly different outcomes.
The Scenario Database for the @username 1.5°C Report is now available. Go to @username to read all about it … and then go here for the database … @username #ipcc #SR15
A number of scenarios show that limiting global warming to 1.5 °C can be achieved without the deployment of BECCS, while the majority of scenarios use it (Fig. This information by itself does not imply that reaching ambitious climate goals is less likely without BECCS -instead, it shows that pathways with and without BECCS exist for implementing the goals of the Paris Agreement, highlighting that different societal preferences and strategies can result in vastly different outcomes. Although it is often easier to communicate single numbers rather than ranges, the full breadth of indicators or trajectories within a scenario set carries important information about the available options (Fig.
[3.0, 1.0, 2.0]
Computer_Science
train
2
tweets
1051931174581485568
10.1021/acscentsci.9b00055
Computer_Science_tweet_120
#JustAccepted Read research on how deep reinforcement learning optimizes a retrosynthetic strategy with user-defined pathway cost by John S. Schreck, @username &amp; @username from @username @username! #openscience
Looking forward, we anticipate that the retrosynthesis game will soon follow the way of chess and Go, in which self-taught algorithms consistently outperform human experts.
#JustAccepted Read research on how deep reinforcement learning optimizes a retrosynthetic strategy with user-defined pathway cost by John S. Schreck, @username &amp; @username from @username @username! #openscience
This approach is conceptually similar to the first iteration of AlphaGo introduced by DeepMind. Looking forward, we anticipate that the retrosynthesis game will soon follow the way of chess and Go, in which self-taught algorithms consistently outperform human experts. in the SMILES string).
[3.0, 3.0, 3.0, 3.0]
Computer_Science
train
3
tweets
1134489913171144705
10.1073/pnas.1721355115
Computer_Science_tweet_121
Interesting new study on face recognition accuracy: "The best machine performed in the range of ... professional facial examiners. However, optimal face identification was achieved only when humans and machines worked in collaboration."
At that time, algorithms performed well with high-quality frontal images of faces with minimal changes in illumination and expression.
Interesting new study on face recognition accuracy: "The best machine performed in the range of ... professional facial examiners. However, optimal face identification was achieved only when humans and machines worked in collaboration."
Combining human and machine face identification judgments also improves accuracy over either one operating alone . At that time, algorithms performed well with high-quality frontal images of faces with minimal changes in illumination and expression. DCNNs can recognize faces from highly variable, low-quality images.
[2.0, 3.0, 2.0, 4.0]
Computer_Science
train
2.75
tweets
1001494792025583616
10.1177/2472555218773086
Computer_Science_tweet_122
In a new SLAS Discovery article available now for free ahead-of-print, researchers from the Genomics Institute of @username highlight approaches to high-throughput flow cytometry for phenotypic drug discovery. @username and @username
Each of these examples demonstrates the power of flow cytometry when applied in an automated and high-throughput manner.
In a new SLAS Discovery article available now for free ahead-of-print, researchers from the Genomics Institute of @username highlight approaches to high-throughput flow cytometry for phenotypic drug discovery. @username and @username
The ability to miniaturize the assay to 1536-well format, but still use flow cytometry as a readout, enabled us to screen more compounds while retaining a disease-relevant phenotypic screen. Each of these examples demonstrates the power of flow cytometry when applied in an automated and high-throughput manner. Phenotypic screening allows one to establish a screening assay without a full understanding of all possible molecular mechanisms of action that drive the disease pathology.
[5.0, 2.0, 2.0, 3.0, 4.0]
Computer_Science
train
3.2
tweets
1001901124494987265
10.1016/j.neuroimage.2016.11.034
Computer_Science_tweet_123
Neuronal tissue displays epileptic-like activity when exposed to stimulation of specific frequencies, by @username
As previously described , the model can display "healthy" or "epileptiform" rhythms depending upon its parametrisation and the nature of its input, I ex (see Eq.
Neuronal tissue displays epileptic-like activity when exposed to stimulation of specific frequencies, by @username
The factor 2 in front of the integral follows from taking into account power transmitted in both the positive and negative frequency bands. As previously described , the model can display "healthy" or "epileptiform" rhythms depending upon its parametrisation and the nature of its input, I ex (see Eq. (9)).
[4.0, 2.0, 4.0, 3.0, 3.0]
Computer_Science
train
3.2
tweets
812717105896427521
10.1002/adma.201706091
Computer_Science_tweet_124
A research team led by Mario Caironi propose tattoo-paper as a platform to integrate electronics onto food or pharmaceutical capsules @username
Furthermore, being edibility an extreme case of ecocompatibility, the future development of such technology platform will at the same time favor the reduction of the environmental impact of large area and flexible electronics technologies at large.
A research team led by Mario Caironi propose tattoo-paper as a platform to integrate electronics onto food or pharmaceutical capsules @username
Inherent edibility may also enable the direct integration of electronic sensors into food in the form of embedded smart probes, following a perishable good along its entire lifespan and capable of alerting the consumer when alteration of the properties is taking place. Furthermore, being edibility an extreme case of ecocompatibility, the future development of such technology platform will at the same time favor the reduction of the environmental impact of large area and flexible electronics technologies at large. Overall, with our work we take the first step along a promising path and demonstrate that printed polymer electronics is a potential enabler of such an appealing future technology.
[2.0, 1.0, 3.0, 1.0, 1.0]
Computer_Science
train
1.6
tweets
969617141002657793
10.1073/pnas.1810287115
Computer_Science_tweet_125
This methodology creates more accurate estimators, alongside measured Health Information Systems (#HIS) errors, to improve tracking the public’s health. ⁦@username⁩
By combining the probability survey and HIS data, a hybrid prevalence estimate can be generated that can be used to validate and/or moderate HIS administrative estimates of coverage.
This methodology creates more accurate estimators, alongside measured Health Information Systems (#HIS) errors, to improve tracking the public’s health. ⁦@username⁩
Although these are a major advance, they are not well suited to drive operational policy decisions and detect gaps in service coverage. By combining the probability survey and HIS data, a hybrid prevalence estimate can be generated that can be used to validate and/or moderate HIS administrative estimates of coverage. The denominator of each targeted age group differs for the two campaigns; the VAS denominator is estimated from the 1993 census data and extrapolated with a population growth rate of 2.8% (13), whereas the polio campaign denominator uses the number of children reached during the previous polio campaign.
[4.0, 2.0, 4.0, 2.0]
Computer_Science
train
3
tweets
1070603695933534208
10.1126/science.aao3466
Computer_Science_tweet_126
Our latest paper is just out in Science, where we digitize a multistep organic synthesis of a pharmaceutical that can be done in 3D printed reactionware.
Here, any location with access to a sufficiently diverse market of chemical precursors and suitable cartridge fabrication facilities could be used to produce chemical products, which could previously be achieved only in a fully equipped synthesis laboratory with highly trained staff.
Our latest paper is just out in Science, where we digitize a multistep organic synthesis of a pharmaceutical that can be done in 3D printed reactionware.
The distribution model for fine and specialty chemicals, such as the APIs implied by this approach, would lead to a decentralizing of logistical approaches to chemical manufacture. Here, any location with access to a sufficiently diverse market of chemical precursors and suitable cartridge fabrication facilities could be used to produce chemical products, which could previously be achieved only in a fully equipped synthesis laboratory with highly trained staff. This approach not only holds promise for eventually delivering on-demand personalized medicines manufactured at, or near, the point of use, but also has short-term potential applications in the synthesis of APIs that are currently out of production.
[4.0, 2.0, 4.0, 2.0]
Computer_Science
train
3
tweets
954069375581122560
10.1126/scirobotics.aat4051
Computer_Science_tweet_127
Light-induced actuators that are self-contained and compact can be used as artificial muscles for microrobotics because their actuation can be induced wirelessly, which reduces the complexity of the device or system....
In addition, through an independent mechanism of a volume-changing electrochemical redox reaction, the shape of the fabricated actuator can be varied, which is of great importance for outdoor applications in which thin-film actuators in general can be sensitive under the ambient conditions.
Light-induced actuators that are self-contained and compact can be used as artificial muscles for microrobotics because their actuation can be induced wirelessly, which reduces the complexity of the device or system....
The high intrinsic actuating stress and response rate of the material system are comparable to mammalian skeletal muscles. In addition, through an independent mechanism of a volume-changing electrochemical redox reaction, the shape of the fabricated actuator can be varied, which is of great importance for outdoor applications in which thin-film actuators in general can be sensitive under the ambient conditions. The Vis light-induced actuation property of Ni(OH) 2 -NiOOH makes it an important addition to the known group of light-induced artificial muscles that are mainly functional under UV and NIR light, which is more harmful than Vis light.
[3.0, 2.0, 2.0, 2.0, 5.0]
Computer_Science
train
2.8
tweets
1001890723980029952
10.1098/rspa.2014.0182
Computer_Science_tweet_128
Extra-special trumpet time! When does a physical object compute ? Is the universe a (quantum) computer? Find out!
The two directions of the representation relation, modelling from physical to abstract, and instantiation from abstract to physical, lie at the heart of our questions around when a physical system computes.
Extra-special trumpet time! When does a physical object compute ? Is the universe a (quantum) computer? Find out!
While these two directions of representation are not absolutely disjoint, the exasperation sometimes expressed by experimentalists towards the unrealistic demands of theorists has its roots in the asymmetries of the representation relation between physical and abstract entities. The two directions of the representation relation, modelling from physical to abstract, and instantiation from abstract to physical, lie at the heart of our questions around when a physical system computes. This is an important point: the representation relation is theory-dependent.
[2.0, 4.0, 2.0, 4.0]
Computer_Science
train
3
tweets
385025867455287297
10.1002/asi.23005
Computer_Science_tweet_129
Elite journals are publishing a decreasing proportion of top-cited papers. Via @username (paywall)
The quality of papers and competence of researchers should be evaluated independently of the journal in which the work appeared for two reasons.
Elite journals are publishing a decreasing proportion of top-cited papers. Via @username (paywall)
Finally, advancement, recruitment and grant-evaluation committees, administrators and other evaluators should heed these results. The quality of papers and competence of researchers should be evaluated independently of the journal in which the work appeared for two reasons. Second, even if this journal hierarchy were valid, the hierarchy is not fixed.
[1.0, 1.0, 3.0, 3.0]
Computer_Science
train
2
tweets
404580851306201089
10.1007/s10055-018-0346-3
Computer_Science_tweet_13
Research proves that Virtual Palaces in VR actually helps in remembering stuff better via @username #VirtualReality #VR #education
The next steps will be to identify and characterize what elements of virtual memory palaces are most effective in eliciting a superior information recall.
Research proves that Virtual Palaces in VR actually helps in remembering stuff better via @username #VirtualReality #VR #education
Our study provides a tantalizing glimpse into what may lie ahead in virtual-environment-based tools to enhance human memory. The next steps will be to identify and characterize what elements of virtual memory palaces are most effective in eliciting a superior information recall. It will be valuable to study how the addition of translation impacts information recall in a virtual memory palace.
[3.0, 5.0, 5.0, 4.0]
Computer_Science
train
4.25
tweets
1156514842964107265
10.1038/s41598-018-31632-x
Computer_Science_tweet_130
An iphoneX application to measure blood pressure using oscillometry
Such ubiquitous BP monitoring may improve hypertension awareness and control rates and thereby help reduce the incidence of cardiovascular disease and mortality.
An iphoneX application to measure blood pressure using oscillometry
In summary, this proof-of-concept study surprisingly indicates that cuff-less and calibration-free BP monitoring may be feasible with many existing and forthcoming smartphones by leveraging sensors built-in for other purposes. Such ubiquitous BP monitoring may improve hypertension awareness and control rates and thereby help reduce the incidence of cardiovascular disease and mortality. After excluding two outlier data points, each set of 20 data points appeared to be well fit by a line.
[3.0, 5.0, 3.0, 3.0, 3.0]
Computer_Science
train
3.4
tweets
1036618579691626497
10.1287/mnsc.2014.1966
Computer_Science_tweet_132
When is it more productive for success to be treated as a failure? @username
In our model actors primarily follow standard Bayesian updating, but place inordinately more weight on success/failure than other available information about future success.
When is it more productive for success to be treated as a failure? @username
We also provide a simple theoretical model of outcome bias, which produces behavior consistent with our empirical findings. In our model actors primarily follow standard Bayesian updating, but place inordinately more weight on success/failure than other available information about future success. Additionally, this requires panel data on the strategy and its consequences for multiple periods.
[2.0, 4.0, 4.0, 1.0]
Computer_Science
train
2
tweets
493811125352681472
10.1145/2661229.2661257
Computer_Science_tweet_133
Invisible 3D haptic shapes in air. Naise!! #artandscience
This mid-air haptic feedback eliminates the need for any attachment of actuators or contact with physical devices.
Invisible 3D haptic shapes in air. Naise!! #artandscience
This mid-air haptic feedback eliminates the need for any attachment of actuators or contact with physical devices. The user perceives a discernible haptic shape when the corresponding acoustic interference pattern is generated above a precisely controlled two-dimensional phased array of ultrasound transducers. This method is also possible with magnetic levitation, removing the need for the articulated arm .
[2.0, 3.0, 4.0, 3.0, 3.0]
Computer_Science
train
3
tweets
540296942623162368
10.1111/tops.12078
Computer_Science_tweet_134
The myth of cognitive decline. This has certainly received a lot of press in the last 24 hrs. (free access for now)
Once the cost of processing this extra information is controlled for in studies of human performance, findings that are usually taken to suggest declining cognitive capacities can be seen instead to support little more than the unsurprising idea that choosing between or recalling items becomes more difficult as their numbers increase.
The myth of cognitive decline. This has certainly received a lot of press in the last 24 hrs. (free access for now)
Given that the models run (and can be rerun) on computers, the possibility that any differences in their performance are due to aging hardware can be eliminated; instead, their patterns of performance reflect the information-processing costs that must inevitably be incurred as knowledge is acquired. Once the cost of processing this extra information is controlled for in studies of human performance, findings that are usually taken to suggest declining cognitive capacities can be seen instead to support little more than the unsurprising idea that choosing between or recalling items becomes more difficult as their numbers increase. We suggest that the answer to this question lies in the way that psychometric tests neglect learning and its relationship to the statistical patterns that characterize human experience.
[5.0, 4.0, 4.0, 2.0, 2.0]
Computer_Science
train
4
tweets
425539046585020417
10.1126/scirobotics.aat7544
Computer_Science_tweet_135
"Our results also showed improvements of children’s joint attention in the absence of the robot" Was I wrong? Well, over the 1 month study period at least...
These games provide opportunities for the child not only to understand that the caregiver or the robot has a different perspective but also to practice turn-taking and verbal communication.
"Our results also showed improvements of children’s joint attention in the absence of the robot" Was I wrong? Well, over the 1 month study period at least...
To succeed in this game, the child needs to understand the social situations and emotional states of the characters. These games provide opportunities for the child not only to understand that the caregiver or the robot has a different perspective but also to practice turn-taking and verbal communication. Substantial effort was placed into making the system robust and easy to use.
[3.0, 1.0, 4.0, 3.0, 4.0]
Computer_Science
train
3
tweets
1032399748798377986
10.1145/2872427.2883081
Computer_Science_tweet_136
I like this: how to spot early on if an online argument is worth having (could have been useful in the past...)
However, it is consistent that successful arguments are less similar to the original post in content words.
I like this: how to spot early on if an online argument is worth having (could have been useful in the past...)
If we instead use truncation to (artificially) control for reply length, persuasive arguments present lower similarity in all metrics, suggesting that effects might differ over local parts of the texts. However, it is consistent that successful arguments are less similar to the original post in content words. These features attempt to capture linguistic style and its connections to persuasion success.
[4.0, 3.0, 3.0, 2.0]
Computer_Science
train
3
tweets
696730486270509056
10.1016/j.ijgfs.2011.11.002
Computer_Science_tweet_137
@username @username Once you get into long cook times you are adding enzymatic breakdown and protein denaturization to the game. Some say that greater than 4 hours and tender cuts (beef) turn mushy I disagree. Max time depends on what kind of protein. Do not 8hr chicken.
When cooking tender meats, it's the fast changes that are the most important because the slow changes are mainly used to increase tenderness.
@username @username Once you get into long cook times you are adding enzymatic breakdown and protein denaturization to the game. Some say that greater than 4 hours and tender cuts (beef) turn mushy I disagree. Max time depends on what kind of protein. Do not 8hr chicken.
While cooking times are longer than traditional cooking methods, the meat comes up to temperature surprisingly quickly because the thermal conductivity of water is 23 times greater than that of air. When cooking tender meats, it's the fast changes that are the most important because the slow changes are mainly used to increase tenderness. Thus, for tender meat you just need to get the center up to temperature and, if pasteurizing, hold it there until any pathogens have been reduced to a safe level.
[4.0, 1.0, 4.0, 3.0]
Computer_Science
train
4
tweets
1088811514490949632
10.1016/j.robot.2015.01.003
Computer_Science_tweet_138
A very interesting study appeared recently in Arxiv on spatial notions for robotic systems. According to the researchers, the robots should develop its own perceptual notions, analyzing its sensorimotor experiences and identifying meaningful patterns. #AI
Thus, Poincaré [41] suggested that spatial knowledge emerges from the agent's capacity to move, with spatial relations such as the distance to an object being internally encoded as potential motor commands.
A very interesting study appeared recently in Arxiv on spatial notions for robotic systems. According to the researchers, the robots should develop its own perceptual notions, analyzing its sensorimotor experiences and identifying meaningful patterns. #AI
In particular, knowledge of a metric space enables odometry and SLAM . Thus, Poincaré [41] suggested that spatial knowledge emerges from the agent's capacity to move, with spatial relations such as the distance to an object being internally encoded as potential motor commands. Philipona and co-authors showed in that under certain conditions the dimensionality of space can be estimated by analyzing only sensorimotor information that is available to the agent.
[1.0, 4.0, 4.0, 4.0]
Computer_Science
train
4
tweets
1052746968915734529
10.1177/1080569913501862
Computer_Science_tweet_14
Should you use your mobile phone/smart phone during business meetings?
In formal meetings, professionals in the West were least accepting of mobile phone use during meetings.
Should you use your mobile phone/smart phone during business meetings?
Prior to getting the results, we suspected there might be some variation by region. In formal meetings, professionals in the West were least accepting of mobile phone use during meetings. In informal meetings, professionals in the Southwest were least accepting of mobile phone use.
[2.0, 2.0, 4.0, 4.0]
Computer_Science
train
3
tweets
818216240338665472
10.1007/s10055-018-0346-3
Computer_Science_tweet_140
Fascinating research shows how #VR "memory palaces" help with recall of info - would be interesting to conduct similar study for #MixedReality #embodied #SpatialAwareness
The authors concluded that training in the virtual and real-world environments likely used similar cognitive mechanisms.
Fascinating research shows how #VR "memory palaces" help with recall of info - would be interesting to conduct similar study for #MixedReality #embodied #SpatialAwareness
However, participants were susceptible to disorientation if their starting-out views were different between their training and testing. The authors concluded that training in the virtual and real-world environments likely used similar cognitive mechanisms. They found that users in a HMD were better able to keep track of the objects by rotating their heads as compared to using a joystick.
[4.0, 3.0, 4.0, 3.0]
Computer_Science
train
3.5
tweets
1155462875957399552
10.1126/science.aaf2654
Computer_Science_tweet_141
Autonomous Vehicles Need Experimental Ethics: Are We Ready for Utilitarian Cars?
If anything, they imagined future AVs as being less utilitarian than they should be.
Autonomous Vehicles Need Experimental Ethics: Are We Ready for Utilitarian Cars?
Thus, participants were not worried about AVs being too utilitarian, as often portrayed in science-fiction. If anything, they imagined future AVs as being less utilitarian than they should be. Participants did not think that AVs should sacrifice their passenger when only one pedestrian could be saved (with an average approval rate of 23%), but their moral approval increased with the number of lives that could be saved (p < 0.001) up to approval rates consistent with the 76% observed in Study 1 (Fig.
[3.0, 3.0, 3.0, 3.0]
Computer_Science
train
3
tweets
657608912229695488
10.1007/s10055-018-0346-3
Computer_Science_tweet_143
Great reason why broader non-gaming VR use is inevitable once we have typing and reading comfortably in headsets solved.
If memory recall could be enhanced through immersively experiencing the environment in which the information was learned, it would suggest that virtual environments could serve as a valuable tool for various facets of retrospective cognizance, including retention and recall.
Great reason why broader non-gaming VR use is inevitable once we have typing and reading comfortably in headsets solved.
Given the results of our user study, we believe that virtual memory palaces offer us a fascinating insight into how we may be able to organize and structure large information spaces and navigate them in ways that assist in superior recall. If memory recall could be enhanced through immersively experiencing the environment in which the information was learned, it would suggest that virtual environments could serve as a valuable tool for various facets of retrospective cognizance, including retention and recall. Our study provides a tantalizing glimpse into what may lie ahead in virtual-environment-based tools to enhance human memory.
[3.0, 2.0, 3.0, 2.0, 4.0]
Computer_Science
train
2.8
tweets
1155117835825426433
10.1007/s10055-018-0346-3
Computer_Science_tweet_144
University of Maryland researchers conducted one of the first in-depth analyses on whether people recall information better through #VR, as opposed to desktop computers.
Our study provides a tantalizing glimpse into what may lie ahead in virtual-environment-based tools to enhance human memory.
University of Maryland researchers conducted one of the first in-depth analyses on whether people recall information better through #VR, as opposed to desktop computers.
If memory recall could be enhanced through immersively experiencing the environment in which the information was learned, it would suggest that virtual environments could serve as a valuable tool for various facets of retrospective cognizance, including retention and recall. Our study provides a tantalizing glimpse into what may lie ahead in virtual-environment-based tools to enhance human memory. The next steps will be to identify and characterize what elements of virtual memory palaces are most effective in eliciting a superior information recall.
[4.0, 3.0, 4.0, 5.0, 2.0]
Computer_Science
train
3.6
tweets
1008772051677696000
10.1287/orsc.2014.0951
Computer_Science_tweet_145
Winning an Oscar increases divorce rate for men but not women HT @username
Second, rather than stratifying the data using marriage number, we also used a continuous variable to control for marriage number, which has the advantage of controlling for occurrence dependence (we could not control for both marriage and divorce number because divorce number equals marriage number minus one) .
Winning an Oscar increases divorce rate for men but not women HT @username
Using a depreciation constant of 0.25, for example, the Oscar effect in a two-year-old marriage would be depreciated with a factor of 0.61 (exp(-0.25 x 2)), whereas the effect would be depreciated with a factor of 0.37 (exp(-0.25 x 4) in a four-year-old marriage. Second, rather than stratifying the data using marriage number, we also used a continuous variable to control for marriage number, which has the advantage of controlling for occurrence dependence (we could not control for both marriage and divorce number because divorce number equals marriage number minus one) . The results are robust regardless of approach, thus suggesting that we report the results using the more informative second approach.
[2.0, 1.0, 4.0, 2.0]
Computer_Science
train
2.25
tweets
568548946332631040
10.1098/rspb.2019.0646
Computer_Science_tweet_146
A review of camouflage by Hughes et al. in Proc B suggests a range of camouflage strategies, with many open questions on how they are optimised in the wild or how they interact with crypsis or defensive markings.
Future studies with a more gradual range of illuminations may help to determine if countershading has more general benefits, or if it is truly a strategy that is only effective in a specific light environment.
A review of camouflage by Hughes et al. in Proc B suggests a range of camouflage strategies, with many open questions on how they are optimised in the wild or how they interact with crypsis or defensive markings.
Optimal countershading appears to be strongly illumination dependent [61] and having suboptimal countershading seems to be almost as bad as having no countershading at all, at least in a study with highly different illumination conditions . Future studies with a more gradual range of illuminations may help to determine if countershading has more general benefits, or if it is truly a strategy that is only effective in a specific light environment. While the study of imperfect camouflage is valuable in its own right, it also has a number of important implications for other areas of biology.
[1.0, 1.0, 1.0]
Computer_Science
train
1
tweets
1134339998973595649
10.1126/scirobotics.aan4582
Computer_Science_tweet_147
.@username @username software on Mars #CuriosityRover selects rock targets w/ 93% accuracy compared to 24% w/out
The system is capable of finding targets in images from either MSL's NavCams or the ChemCam RMI.
.@username @username software on Mars #CuriosityRover selects rock targets w/ 93% accuracy compared to 24% w/out
AEGIS has been adapted for the MSL mission to allow autonomous target selection and data acquisition for ChemCam. The system is capable of finding targets in images from either MSL's NavCams or the ChemCam RMI. In the NavCam case, the operation is analogous to the use on the MER mission, for finding targets in unknown terrain after a drive into a new locale.
[3.0, 1.0, 3.0, 4.0]
Computer_Science
train
2.75
tweets
877587886350192640
10.1111/j.1083-6101.2009.01474.x
Computer_Science_tweet_148
Social media increasing feelings of connectedness? Interesting read on #sm &amp; college students' social capital
Using the same approach of entering multiplicative terms in the models for civic and political participation, only one interaction achieved statistical significance: The relationship between intensity of Facebook Groups use and political participation was weaker for white respondents than for minority respondents (β = −.23, p < .05).
Social media increasing feelings of connectedness? Interesting read on #sm &amp; college students' social capital
No other interactive term in the regression of political participation was statistically significant. Using the same approach of entering multiplicative terms in the models for civic and political participation, only one interaction achieved statistical significance: The relationship between intensity of Facebook Groups use and political participation was weaker for white respondents than for minority respondents (β = −.23, p < .05). Our results provide consistent evidence that these positive associations exist.
[3.0, 1.0, 1.0, 1.0, 3.0]
Computer_Science
train
1.8
tweets
387666679175843841
10.1073/pnas.1812296116
Computer_Science_tweet_149
These origami-inspired field test devices detected malaria in 98% of infected participants in a case study in Uganda. Read more:
Importantly, this sensitivity is above the minimal performance target set out by WHO and FIND .
These origami-inspired field test devices detected malaria in 98% of infected participants in a case study in Uganda. Read more:
Taking into account the tests for Plasmodium pan and P. falciparum, the paper-based microfluidic device had a sensitivity of >98% and a coincidence rate of 97% (95% CI, 91.99 to 100%), compared with the test results generated by real-time PCR (Table 1) . Importantly, this sensitivity is above the minimal performance target set out by WHO and FIND . Our method was also more sensitive than the microscopy detection method used (which detected infection in 86% of the tested cases).
[1.0, 2.0, 1.0, 1.0, 3.0]
Computer_Science
train
1.6
tweets
1097965339793678337
10.1287/mksc.2013.0837
Computer_Science_tweet_15
A study found that changing the faces presented in ads resulted in more effective persuasive ads.
Ad agencies should also pay attention to possible heterogeneity in the preferences of the target audience and use different faces to target different customer segments.
A study found that changing the faces presented in ads resulted in more effective persuasive ads.
The substantial effect of different faces on advertising effectiveness indicates that ad agencies should be careful when selecting faces to appear in print advertisements. Ad agencies should also pay attention to possible heterogeneity in the preferences of the target audience and use different faces to target different customer segments. In addition, the methods used in the present study provide a new approach for professionals interested in conducting a quantitative study to assist in the screening and selection of print media spokespersons.
[5.0, 2.0, 4.0, 2.0, 2.0]
Computer_Science
train
3
tweets
505749602977316864
10.1038/nature18933
Computer_Science_tweet_151
Mapping the human brain - using ML to make an accurate parcellation of cortex
The bilateral symmetry of functional organization is striking, in that nearly all areas have qualitatively very similar hues in the left and right hemispheres.
Mapping the human brain - using ML to make an accurate parcellation of cortex
The remaining regions form a complex mosaic, with some intermixing of lighter (task-positive) and darker (task-negative) areas along with many lighter or darker pastel hues suggestive of 'cognitive' areas that may be preferentially associated with one or another sensory modality. The bilateral symmetry of functional organization is striking, in that nearly all areas have qualitatively very similar hues in the left and right hemispheres. However, interesting colour asymmetries occur in a few areas, especially language-related areas 55b, PSL, SFL, and 44 and their right hemisphere homologues, which also have asymmetric task-fMRI functional profiles (see Supplementary Neuroanatomical Results 8, 21 and 22) .
[1.0, 4.0, 2.0, 3.0, 3.0]
Computer_Science
train
2.6
tweets
755812681521692672
10.1186/1754-1611-3-11
Computer_Science_tweet_152
"A bacterial computer capable of finding a Hamiltonian path in a three node directed graph."
DNA edges flanked by hixC sites can be reshuffled by Hin recombinase, creating random orderings and orientations of edges of the graph.
"A bacterial computer capable of finding a Hamiltonian path in a three node directed graph."
The design of our bacterial computer benefited from a series of abstractions of DNA sequence into the edges and nodes of a Hamiltonian path. DNA edges flanked by hixC sites can be reshuffled by Hin recombinase, creating random orderings and orientations of edges of the graph. Hin-mediated recombination of the 14 DNA edges could produce 1.42 × 10 15 possible configurations.
[2.0, 3.0, 1.0, 1.0, 2.0]
Computer_Science
train
1.8
tweets
599200235001286656
10.1038/s41598-018-30656-7
Computer_Science_tweet_153
This study showed how individual ants and their colonies choose a nest using two models developed for information processing in vertebrates. Interestingly, (unlike humans) colonies make faster decisions when two options are available than only one.
The fact that the less preferred option experiences more severe cross-censoring (only the extreme of its left tail sees action) leads to one additional prediction in the SCM: the predicted shortening of latency for binary respect to single-option choices is more pronounced for the worse (less preferred) option than for the better (preferred) option.
This study showed how individual ants and their colonies choose a nest using two models developed for information processing in vertebrates. Interestingly, (unlike humans) colonies make faster decisions when two options are available than only one.
This interaction cross-censors the right tails of both latency distributions, and thus when an option is encountered and chosen in the presence of an alternative, observed mean latencies are shorter than those for the option when presented alone 28 . The fact that the less preferred option experiences more severe cross-censoring (only the extreme of its left tail sees action) leads to one additional prediction in the SCM: the predicted shortening of latency for binary respect to single-option choices is more pronounced for the worse (less preferred) option than for the better (preferred) option. As noted above, the ToW model predicts a shift in the opposite direction (i.e.
[2.0, 2.0, 2.0, 1.0]
Computer_Science
train
1.75
tweets
1034115759549685761
10.1111/jcc4.12162
Computer_Science_tweet_154
Research showing positive emotional well-being results of Facebook use.
Respondents noted the importance of seemingly trivial interactions, such as sharing jokes or videos: "I post funny cat videos to her wall and she writes on my wall counting down the days until we're in the same town and get to see each other."
Research showing positive emotional well-being results of Facebook use.
Certainly much of the composed communication on Facebook may still be trivial but generate perceived support. Respondents noted the importance of seemingly trivial interactions, such as sharing jokes or videos: "I post funny cat videos to her wall and she writes on my wall counting down the days until we're in the same town and get to see each other." "His comments are hilarious, we get to trade jabs online."
[4.0, 4.0, 3.0, 4.0]
Computer_Science
train
3.75
tweets
783388621948588033