Yuuki NISHIYAMA
Center for Spatial Information Science, The University of Tokyo · Lecturer

Ew601, 4‑6‑1 Komaba, Meguro, Tokyoć nishiyama@csis.u‑tokyo.ac.jp|

u www.yuukinishiyama.com |_ yuuki_nishiyama

Research Areas: Ubiquitous Computing / Context Recognition, Accumulation, and Retrieval
Platform / Behavior Change / Passive Mobile Sensing / Spatial Information Analysis

Education
Graduate School of Media and Governance, Keio University
Ph.D. in Media and GovernanceJapan
Apr. 2014 ‑ Sep. 2017

Graduate School of Media and Governance, Keio University
Master of Media and GovernanceJapan
Apr. 2012 ‑ Mar. 2014

Faculty of Environment and Information Studies, Keio University
Bachelor of Arts in Environment and Information Studies

Japan
Apr. 2008 ‑ Mar. 2012

Experience
Center for Spatial Information ScienceJapan

Lecturer (Assistant Professor)

Apr. 2022 ‑ Current

Institute of Industrial Science, The University of Tokyo
Research Associate

Japan
Sep. 2019 ‑ Mar. 2022

Faculty of Information Technology and Electrical Engineering, University of
Oulu
Postdoctoral Researcher

Finland
Apr. 2018 ‑ Aug. 2019

Graduate School of Media and Governance, Keio University
Postdoctoral Researcher

Japan
Oct. 2017 ‑ Mar. 2018

Bachelor of Arts in Environment and Information Studies, Keio University
Part‑time Lecturer

Japan
Apr. 2017 ‑ Mar. 2018

College of Science and Engineering, Aoyama Gakuin University
Part‑time AssistantJapan
Apr. 2017 ‑ Sep. 2017

Ubicomp Lab, Human Computer Interaction Institute (HCII), School ofComputer Science, Carnegie Mellon University
Visiting Research Scholar

PA, USA
Sep. 2015 ‑ Mar. 2016

Global Environmental System Leaders Program (GESL), Keio University
Research Assistant (RA)Japan
Apr. 2014 ‑ Mar. 2017

Teaching Experiences
Introduction to Socio‑Cultural Environmental Studies
Graduate School of Frontier Sciences, The University of Tokyo

University‑wide Open Research Seminar (Introduction to Web Service andApplication Design)
The University of Tokyo

March 4, 2023

Japan
Spring 2022

Japan
Autumn 2022

Yuuki NISHIYAMA · CV

1

Urban Computing Theory

Japan

Graduate School of Frontier Sciences, The University of Tokyo

University‑wide Open Research Seminar (Introduction to Web Service andApplication Design)
The University of TokyoJapan
Autumn 2021

Urban Computing Theory

Japan

Graduate School of Frontier Sciences, The University of Tokyo

Network Architecture

Autumn 2021

Japan

Graduate School of Frontier Sciences, The University of Tokyo

Spatial Information Design

Spring 2021

Japan

Graduate School of Frontier Sciences, The University of Tokyo

Mobile Computing Faculty of Information Technology and ElectricalEngineering
Oulu University

Autumn 2020

Finland
Autumn 2018

Data Acquisition (GIGA) ‑ Human Activity Sensing using Mobile Phone (Invited
Lecture)Faculty of Environment and Information Studies, Keio University

Fundamentals of Information Technolog 1&2
Faculty of Environment and Information Studies, Keio University

Fundamentals of Information Technolog 1&2
Faculty of Environment and Information Studies, Keio University

System Construction Practical Trainin (TA)Japan
Autumn 2017

Japan
Autumn 2017Japan
Spring 2017

Japan

College of Science and Engineering, Aoyama Gakuin University

Data Acquisition (GIGA): Human Activity Sensing using Mobile Phone (Invited
Lecture)Faculty of Environment and Information Studies, Keio University

Fundamentals of Object‑Oriented Programming (TA)
Faculty of Environment and Information Studies, Keio University

Large‑Scale Environmental Systems (TA)Spring 2017

Japan
Autumn 2014

Japan
Autumn 2014

Japan

Graduate School of Media and Governance, Keio University

Environmental Information System Architecture (TA)
Graduate School of Media and Governance, Keio University

Introduction of Novel Fabrication (TA)

Autumn 2014

Japan
Spring 2014

Japan

Faculty of Environment and Information Studies, Keio University

Object‑Oriented Programming (TA)

Autumn 2013

Japan

Faculty of Environment and Information Studies, Keio University

Ubiquitous Information Service (TA)

Autumn 2013

Japan

Faculty of Environment and Information Studies, Keio University

Ubiquitous System Architecture (TA)

Autumn 2013

Japan

Faculty of Environment and Information Studies, Keio University

March 4, 2023

Autumn 2022

Yuuki NISHIYAMA · CV

Spring 20122

Honors2022

Outstanding Paper Award, IPSJ 76th Workshop of SIG Ubiquitous Computing System (UBI) (as a2022

Excellent Presentation Award, IPSJ 84th National Convention of IPSJ in Sensors for Helath2022

Excellent Presentation Award, IPSJ 84th National Convention of IPSJ in Public Transportation

2021

Outstanding Paper Award, IPSJ 72th Workshop of SIG Ubiquitous Computing System (UBI) (as a2020

Outstanding Paper Award, IPSJ 66th Workshop of SIG Ubiquitous Computing System (UBI) (as a2020

WiP Encouragement Award, IPSJ 97th Workshop of SIG Mobile computing and smart society

2020

Excellent Presentation Award, IPSJ 81st Workshop of SIG Itelligent Transportation Systems and2018

Honorable Mention Award, ACM 20th International Conference on Human‑Computer

2015

Japan

co‑author)

Japan

Conditions (as a co‑author)

Japan

Session (as a co‑author)Japan

co‑author)Japan

co‑author)Japansystem (MBL) (as a co‑author)

Japan

Smart Communities (ITS) (as a co‑author)

Spain

Interaction with Mobile Devices and Services (MobileHCI 2018)
Young Researcher Encouragement Award, IEICE Technical Committee on Ambient Intelligence

Japan

and Sensor Networks (SIG ASN)

2015

Best Poster Award, IEEE Eighth International Conference on Mobile Computing and Ubiquitous

2015

SFC Student Award, Faculty of Environment and Information Studies/Faculty of Policy

2014

Best Paper Award, IEEE 16th International Conference on e‑Health Networking, Applications

Japan

Networking (ICMU2015), (as a co‑author)

Japan

Management, Keio University

Braziland Services (HealthCom 2014)

Presentations
30th Workshop on Multimedia Communications and Distributed Processing(DPSWS2022)

Yonago, Japan

Panel Discussion: Speakers

Oct. 2022• Projections for DPS Workshop Programs in 30 Years• https://www.dpsws.org/2022/

SSE Invited Speaker Series at Stevens Institute of Technology, School of
Systems & Enterprises

NJ, United States

Invited Talk

Nov., 2022

• Encouraging human behavior change by using passive mobile sensing and lifelog sharing• https://www.eventbrite.com/e/sse-invited-speaker-series-yuuki-nishiyama-phd-tickets-449765870827

Location Business JapanTokyo, Japan

Invited Talk

Apr. 2021• MOCHA: Development and operation of a system for monitoring campus congestion, confirming contact, and recording stays using
Bluetooth beacons for realizing a secure campus life at the University of Tokyo• https://forest.f2ff.jp/introduction/5082?project_id=20210401

Workshop of SIG Smart Sensing System (SSS) in The Society of Instrument andControl Engineers (SICE)
Invited Talk

Kumamoto, Japan
Nov. 2019• SenbayKit: Introduction of an infrastructure for immediate archiving and re‑streaming of multiple data streams using sensor data‑
integrated video• http://rcl.it.aoyama.ac.jp/member/sice-sss/20191115_program.html

63rd Workshop of SIG Ubiquitous Computing System (UBI) in Information
Processing Society of Japan (IPSJ)Lightning Talk

Tokyohashi, Japan
Aug. 2019• http://sigubi.ipsj.or.jp/seminar63/

March 4, 2023

Yuuki NISHIYAMA · CV

3

Joint Workshop of Regional IoT and Information Capability Consortium / Health
Information Consortium
Invited Talk

Tokyo, Japan
Oct. 2019• Human and Urban Sensing and Analysis Platform Using Mobile and Wearable Devices for Realization of Well‑being Smart City
• https://hip.sfc.keio.ac.jp/2019/10/07/seminar-with-prof-spitz/

GrantsPlatform for Detecting Postpartum Depression Symptoms Using Passive Mobile
Sensing
Grant‑in‑Aid for Early‑Career Scientists, Grants‑in‑Aid for Scientific Research (KAKENHI), Japan Society for
the Promotion of Science (JSPS)

Distributed Collaborative Learning Analytics for Developing Communities
Grant‑in‑Aid for Scientific Research (A), Grants‑in‑Aid for Scientific Research (KAKENHI), Japan Society for
the Promotion of Science (JSPS)

Sensor data processing and its utilization obtained from smartphones
Joint Research with Yahoo! JAPAN R&D

PI
2023‑2026

Co‑Investigator
2020‑2024PI
2021‑2023

Activity recognition technologies for infants using wearable devices
Joint Research with First‑Ascent Inc.

PI
2022‑2023

Smart urban transportation infrastructure technology through behavior
change and dynamic control of transportation infrastructure
National Institute of Information and Communications Technology (NICT) ‑ Beyond 5G R&D Promotion
Project

Diversity‑driven transformation technologies to realize a hyper‑diverse society
in the post‑corona era

Co‑Investigator
2021‑2023

Co‑Investigator

National Institute of Information and Communications Technology (NICT) ‑ Research and Development ofInformation and Communication Technologies for Countermeasures against Viruses and Other Infectious

2021‑2023

Diseases

Animal Wearable 2.0: Establishment of high‑speed communication andhigh‑reliability mechanisms for wildlife IoT
Grant‑in‑Aid for Scientific Research (A), Grants‑in‑Aid for Scientific Research (KAKENHI), Japan Society for
the Promotion of Science (JSPS)

Platform for detecting and utilizing kinesthetics to promote motor learning
using voice‑based ESMs.
Grant‑in‑Aid for Early‑Career Scientists, Grants‑in‑Aid for Scientific Research (KAKENHI), Japan Society for
the Promotion of Science (JSPS)

March 4, 2023

Yuuki NISHIYAMA · CV

Co‑Investigator
2021‑2023

PI
2020‑2021

4

Publication
JournalAssessing environmental benefits from shared micromobility systems using machine learning algorithms and Monte Carlosimulation
H. Peng, Y. Nishiyama, K. Sezaki
Sustainable Cities and Society (Nov. 1, 2022) p. 104207. 2022

SFC GO: Online Physical Education Communications Support System
W. Sasaki, Y. Nishiyama, S. Hashiba, Y. Yamada, Y. Kakino, Y. Noda, E. Naka, T. Okoshi, J. Nakazawa, M. Mori, H.
Mizutori, K. Shiota, T. Nagano, Y. Tokairin, T. Kato
Journal of Information Processing (JIP) ‑ Digital Practice 3.1 (Jan. 15, 2022) pp. 19–33. 2022

Mobile phone sensor‑based detection of subjective cannabis intoxication in young adults: A feasibility study in real‑world
settings
S. W. Bae, T. Chung, R. Islam, B. Suffoletto, J. Du, S. Jang, Y. Nishiyama, R. Mulukutla, A. Dey
Drug and Alcohol Dependence (Jan. 1, 2021) p. 108972. 2021

Physical Activity Analysis of College Students during the COVID‑19 Pandemic Using Smartphones
Y. Nishiyama, Y. Kakino, E. Naka, Y. Noda, S. Hashiba, Y. Yamada, W. Sasaki, T. Okoshi, J. Nakazawa, M. Mori, H.
Mizutori, K. Shiota, T. Nagano, Y. Tokairin, T. Kato
Journal of Information Processing (JIP) [Special Issue of Ubiquitous Computing Systems (X)] 62.10 (Oct. 1, 2021) pp. 1630–1643. 2021

MOCHA: Developing and Operating a Location‑Based Service in a University Campus Using Bluetooth Beacons
Y. Nishiyama, Y. Kawahara, K. Sezaki
The Journal of the Institute of Image Electronics Engineers of Japan 50.3 (Aug. 1, 2021) pp. 459–461. the Institute of Image Electronics Engineersof Japan, 2021

Investigating the occurrence of selfie‑based emotional contagion over social network
W. Sasaki, Y. Nishiyama, T. Okoshi, J. Nakazawa
Social Network Analysis and Mining 11 (Jan. 1, 2021) p. 8. Springer, 2021

Mobile Assessment of Acute Effects of Marijuana on Cognitive Functioning in Young Adults: Observational Study
T. Chung, S. W. Bae, E.‑Y. Mun, B. Suffoletto, Y. Nishiyama, S. Jang, A. K. Dey
JMIR Mhealth Uhealth 8.3 (Mar. 10, 2020) e16240. 2020

Smartphone‑Based Monitoring of Parkinson Disease: Quasi‑Experimental Study to Quantify Hand Tremor Severity and Medi‑
cation EffectivenessE. Kuosmanen, F. Wolling, J. Vega, V. Kan, Y. Nishiyama, S. Harper, K. V. Laerhoven, S. Hosio, D. Ferreira
JMIR Mhealth Uhealth 8.11 (Nov. 26, 2020) e21543. 2020

HealthyStadium: Meal Photo SNS with Mutual Healthiness Evaluation for Improving Users' Eating Habits
Y. Eigen, Y. Nishiyama, T. Okoshi, J. Nakazawa
Journal of Information Processing (JIP) [Special Issue of Ubiquitous Computing Systems (Ⅷ)] 60.10 (Jan. 1, 2019) pp. 1881–1895. 2019

A Platform for Mutual Watch‑Over among the Elderly Using PAN and Gamification
J. Nakazawa, W. Sasaki, M. Obuchi, K. Egashira, Y. Nishiyama, T. Okoshi, T. Yonezawa, H. Tokuda
The IEICE transactions on information and systems J101‑D.2 (Jan. 1, 2018) pp. 306–319. 2018

MyFactor: Individual Characteristic Adaptive Estimation of Factor Information Contributing to Human Internal State
M. Obuchi, Y. Nishiyama, T. Okoshi, T. Yonezawa, J. Nakazawa
Journal of Information Processing (JIP) [Special Issue of Ubiquitous Computing Systems (Ⅵ)] 58.10 (Jan. 1, 2017) pp. 1674–1687. 2017

Toward Health Exercise Behavior Change for Teams Using Lifelog Sharing Models
Y. Nishiyama, T. Okoshi, T. Yonezawa, J. Nakazawa, K. Takashio, H. Tokuda
IEEE Journal of Biomedical and Health Informatics 20.3 (Jan. 1, 2016) pp. 775–786. 2016

Encouraging Team Behavior Modification Using Lifelog
Y. Nishiyama, T. Okoshi, T. Yonezawa, J. Nakazawa, K. Takashio, H. Tokuda
Journal of Information Processing (JIP) [Special Issue of Ubiquitous Computing Systems (IV) 56.1 (Jan. 1, 2015) pp. 349–361. Information Pro‑
cessing Society of Japan (IPSJ), 2015

Proceedings (Refereed)
HeadMon: Head Dynamics Enabled Riding Maneuver Prediction
Z. Han, L. Xu, X. Dong, Y. Nishiyama, K. Sezaki
IEEE International Conference on Pervasive Computing and Communications (PerCom), 2023, Atlanta, USA

Enabling Block Transmission on Backoff‑based Opportunistic Routing
E. Hosonuma, Y. Nishiyama, K. Sezaki, T. Miyoshi, T. Yamazaki
2023 IEEE 20th Annual Consumer Communications & Networking Conference (IEEE CCNC 2023), 2023

Cooperative Local Distributed Machine Learning Considering Communication Latency and Power Consumption
S. Ono, T. Yamazaki, T. Miyoshi, Y. Nishiyama, K. Sezaki
March 4, 2023

Yuuki NISHIYAMA · CV

5

2023 IEEE 20th Annual Consumer Communications & Networking Conference (IEEE CCNC 2023), 2023

Detecting hand hygienic behaviors in‑the‑wild using a microphone and motion sensor on a smartwatch
H. Zhuang, L. Xu, Y. Nishiyama, K. Sezaki
Distributed, Ambient and Pervasive Interactions. Smart Living, Learning, Well‑Being and Health, Art and Creativity: 11th International Confer‑ence, DAPI 2023, Held as Part of the 25th HCI International Conference, HCII 2023, 2023, Proceedings, Part II, 2023

DoubleCheck: Detecting Single‑Hand Cycling with Inertial Measurement Unit of Smartphone
X. Dong, Z. Han, Y. Nishiyama, K. Sezaki
IEEE International Conference on Pervasive Computing and Communications (PerCom), 2022, Pisa, Italy

DoubleCheck: Single‑Handed Cycling Detection with a Smartphone
X. Dong, Z. Han, Y. Nishiyama, K. Sezaki
2022 IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2022

Head Dynamics Enabled Riding Maneuver Prediction
Z. Han, X. Dong, Y. Nishiyama, K. Sezaki
Proceedings of the 20th Annual International Conference on Mobile Systems, Applications and Services, 2022, Portland, Oregon

A Micro‑mobility Sensing System to Portray Riding Styles
Z. Han, Y. Nishiyama, K. Sezaki
Adjunct Proceedings of the 2022 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2022 ACM
International Symposium on Wearable Computers, 2022, USA and UK

Poster abstract: UV index estimation leveraging GNSS sensors on smartphones
R. Ishioka, Y. Nishiyama, K. Tsubouchi, K. Sezaki
Proceedings of the 20th Conference on Embedded Networked Sensor Systems, Boston, USA, 2022, New York, NY, USA

Detecting Childcare Activities Using an Off‑the‑shelf Smartwatch
Y. Kasahara, Y. Nishiyama, K. Sezaki
2022 IEEE International Conference on Smart Computing (SMARTCOMP), 2022, Espoo, Finland

Toward Measuring Conversation Duration Using a Wristwatch‑type Wearable Device
Y. Komatsu, K. Shimojo, Y. Nishiyama, K. Sezaki
2022 IEEE International Conference on Smart Computing (SMARTCOMP), 2022, Espoo, Finland

A Plug‑in Memory Network for Trip Purpose Classification
S. Lyu, T. Han, Y. Nishiyama, K. Sezaki, T. Kusakabe
Proceedings of the 30th International Conference on Advances in Geographic Information Systems, 2022, Seattle, Washington

MOCHA: Mobile Check‑in Application for University Campuses Beyond COVID‑19
Y. Nishiyama, H. Murakami, R. Suzuki, K. Oko, I. Sukeda, K. Sezaki, Y. Kawahara
The Twenty‑third International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile Com‑puting, 2022, Seoul, Republic of Korea

Detecting Face‑Mask Wearing Status Using Motion Sensors in Commercially Available Smartwatches
S. Ono, Y. Nishiyama, K. Sezaki
2022 IEEE International Conference on E‑health Networking, Application & Services (HealthCom), 2022, Genoa, Italy

A Preliminary Study for Detecting Visual Search Behaviors During Street Walking Using Earable Device
K. Shimojo, Z. Han, Y. Nishiyama, K. Sezaki
Adjunct Proceedings of the 2022 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2022 ACM
International Symposium on Wearable Computers, 2022, USA and UK

Poster abstract: Recursive Queueing Estimation Using Smartphone‑based Acoustic Ranging
I. Sukeda, H. Murakami, Y. Nishiyama, H. Murakami, Y. Kawahara
Proceedings of the 20th Conference on Embedded Networked Sensor Systems, Boston, USA, 2022, New York, NY, USA

Poster abstract: Room Scale Localization Improvement Utilizing Stay Time Characteristics of Each Room
R. Suzuki, Y. Nishiyama, H. Murakami, Y. Kawahara, K. Sezaki
Proceedings of the 20th Conference on Embedded Networked Sensor Systems, Boston, USA, 2022, New York, NY, USA

Enhancing Self‑Protection: What Influences Human’s Epidemic Prevention Behavior during the COVID‑19 Pandemic
L. Xu, Y. Nishiyama, K. Sezaki
Distributed, Ambient and Pervasive Interactions. Smart Living, Learning, Well‑Being and Health, Art and Creativity: 10th International Confer‑ence, DAPI 2022, Held as Part of the 24th HCI International Conference, HCII 2022, Virtual Event, June 26 – July 1, 2022, Proceedings, Part II, 2022,
Berlin, Heidelberg

Poster abstract: Convolutional Compressed Sensing for Smartphone Acceleration Data Compression
L. Xu, Y. Nishiyama, M. Shimosaka, K. Tsubouchi, K. Sezaki
Proceedings of the 20th Conference on Embedded Networked Sensor Systems, Boston, USA, 2022, New York, NY, USA

Detecting Single‑Hand Riding with Integrated Accelerometer and Gyroscope of Smartphone
X. Dong, Z. Han, Y. Nishiyama, K. Sezaki
Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM
International Symposium on Wearable Computers, 2021, Virtual, USA

HeadSense: A Head Movement Detecting System for Micro‑Mobility Riders
Z. Han, X. Dong, Y. Nishiyama, K. Sezaki
March 4, 2023

Yuuki NISHIYAMA · CV6

Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM
International Symposium on Wearable Computers, 2021, Virtual, USA

MiMoSense: An Open Crowdsensing Platform for Micro‑Mobility
Z. Han, H. D. Nguyen, S. Aoki, Y. Nishiyama, K. Sezaki
2021 IEEE International Conference on Intelligent Transportation (ITSC), 2021

Towards Estimating UV Exposure Using GPS Signal Strength from a Carrying Smartphone
S. Higuma, K. Hatai, Y. Nishiyama, K. Sezaki
2021 IEEE International Conference on Smart Computing (SMARTCOMP), 2021, Irvine, Orange County, California, USA (Virtual Workshop)

A Run‑time Dynamic Computation Offloading Strategy in Vehicular Edge Computing
H. D. Nguyen, S. Aoki, Y. Nishiyama, K. Sezaki
2021 IEEE 94th Vehicular Technology Conference (VTC2021‑Fall), 2021, Online

An Online Task Offloading Strategy in Vehicular Edge Computing
H. D. Nguyen, S. Aoki, Y. Nishiyama, K. Sezaki
IEICE Society Conference 2021, 2021

Experience Sampling Tool for Repetitive Skills Training in Sports Using Voice User Interface
Y. Nishiyama, K. Sezaki
Adjunct Proceedings of the 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2021 ACM
International Symposium on Wearable Computers, 2021, Virtual, USA

Estimation of Greenhouse Gas Emission Reduction from Shared Micromobility System
H. Peng, Y. Nishiyama, K. Sezaki
2021 IEEE Green Energy and Smart Systems Conference (IGESSC), 2021, Long Beach, CA, USA

An Unsupervised Learning‑based Approach for User Mobility Analysis of E‑Scooter Sharing Systems
H. Ushijima, S. Aoki, P. Helinyi, Y. Nishiyama, K. Sezaki
2021 IEEE International Intelligent Transportation Systems Conference (ITSC), 2021

Towards Infectious Disease Risk Assessment in Taxis using Environmental Sensors
H. Ushijima, S. Ono, Y. Nishiyama, K. Sezaki
Distributed, Ambient and Pervasive Interactions, 2021, Cham

Towards Estimating UV Light Intensity Using GPS Signal Strength
S. Higuma, Y. Nishiyama, K. Sezaki
Adjunct Proceedings of the 2020 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2020 ACM
International Symposium on Wearable Computers, 2020, Virtual Event, Mexico

iOS Crowd‑Sensing Won't Hurt a Bit!: AWARE Framework and Sustainable Study Guideline for iOS PlatformY. Nishiyama, D. Ferreira, Y. Eigen, W. Sasaki, T. Okoshi, J. Nakazawa, A. K. Dey, K. Sezaki
Distributed, Ambient and Pervasive Interactions, 2020, ChamUsing IOS for Inconspicuous Data Collection: A Real‑World Assessment
Y. Nishiyama, D. Ferreira, W. Sasaki, T. Okoshi, J. Nakazawa, A. K. Dey, K. Sezaki
Adjunct Proceedings of the 2020 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2020 ACM
International Symposium on Wearable Computers, 2020, Virtual Event, Mexico

SelfGuard: Semi‑Automated Activity Tracking for Enhancing Self‑Protection against the COVID‑19 Pandemic
Y. Nishiyama, T. Yonezawa, K. Sezaki
Proceedings of the 18th Conference on Embedded Networked Sensor Systems, Virtual Event, Japan, 2020, New York, NY, USA

Mobile Sensing of Pedestrian Mobility and its Assessment
C. Song, M. Ito, Y. Nishiyama, K. Sezaki
IEICE Tech. Rep. 2020

Challenges of Parkinson’s Disease: User Experiences with STOP
E. Kuosmanen, V. Kan, J. Vega, A. Visuri, Y. Nishiyama, A. K. Dey, S. Harper, D. Ferreira
Proceedings of the 21st International Conference on Human‑Computer Interaction with Mobile Devices and Services, 2019, Taipei, Taiwan

Using Mobile Sensing Technology for Capturing People Mobility Information
C. Song, M. Ito, Y. Nishiyama, K. Sezaki
Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Prediction of Human Mobility, 2019, Chicago, IL, USA

Capturing Subjective Time as Context and It’s Applications (Poster)T. Yonezawa, Y. Nishiyama, K. Hiroi, N. Kawaguchi
Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services, 2019, Seoul, Republic of Korea

Meal Photo SNS with Mutual Healthiness Evaluation for Improving Users’ Eating Habits
Y. Eigen, Y. Nishiyama, T. Yonezawa, T. Okoshi, J. Nakazawa
Proceedings of the 2018 ACM International Joint Conference and 2018 International Symposium on Pervasive and Ubiquitous Computing andWearable Computers, 2018, Singapore, Singapore

Fish Species Annotation System for Environmental Detection by Marine Life as a Sensor
N. Isokawa, W. Sasaki, Y. Nishiyama, T. Okoshi, J. Nakazawa
HCI Outdoors: A CHI 2018 Workshop on Understanding Human‑Computer Interaction in the Outdoor, Canada, Montreal, 2018

March 4, 2023

Yuuki NISHIYAMA · CV7

Mobile‑Based Monitoring of Parkinson’s Disease
E. Kuosmanen, V. Kan, A. Visuri, J. Vega, Y. Nishiyama, A. K. Dey, S. Harper, D. Ferreira
Proceedings of the 17th International Conference on Mobile and Ubiquitous Multimedia, 2018, Cairo, Egypt

Senbay: A Platform for Instantly Capturing, Integrating, and Restreaming of Synchronized Multiple Sensor‑Data Stream
Y. Nishiyama, A. K. Dey, D. Ferreira, T. Yonezawa, J. Nakazawa
Proceedings of the 20th International Conference on Human‑Computer Interaction with Mobile Devices and Services Adjunct, 2018, Barcelona,
Spain

Poster: Extensive Evaluation of Emotional Contagion on Smiling Selfies over Social Network
W. Sasaki, M. Obuchi, K. Egashira, N. Isokawa, Y. Furukawa, Y. Nishiyama, T. Okoshi, J. Nakazawa
Proceedings of the 15th Annual International Conference on Mobile Systems, Applications, and Services, 2017, Niagara Falls, New York, USA

Poster: NiSleep: Gamification‑Friendly Quantitative Evaluation Methodology of Sleep Quality
K. Egashira, Y. Furukawa, Y. Nishiyama, T. Okoshi, J. Nakazawa, H. Tokuda
Proceedings of the 14th Annual International Conference on Mobile Systems, Applications, and Services Companion, 2016, Singapore, Singapore

Poster Abstract: SmileWave ‑ Sensing and Analysis of Smile‑Based Emotional Contagion over Social Network
W. Sasaki, Y. Furukawa, Y. Nishiyama, T. Okoshi, J. Nakazawa, H. Tokuda
2016 15th ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN), 2016, Vienna, Austria

Senbay: Smartphone‑Based Activity Capturing and Sharing Using Sensor‑Federated Video
Y. Nishiyama, T. Okoshi, Y. Chen, T. Yonezawa, J. Nakazawa, H. Tokuda
Adjunct Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing and Proceedings of the 2015 ACM
International Symposium on Wearable Computers, 2015, Osaka, JapanA robot control system for video streaming services by using dynamic encoded QR codes
M. Ogawa, T. Yonezawa, Y. Nishiyama, J. Nakazawa, H. Tokuda
2015 Eighth International Conference on Mobile Computing and Ubiquitous Networking (ICMU), 2015, Hakodate, Japan

Towards health exercise behavior change for teams using life‑logging
Y. Nishiyama, T. Okoshi, T. Yonezawa, J. Nakazawa, K. Takashio, H. Tokuda
2014 IEEE 16th International Conference on e‑Health Networking, Applications and Services (Healthcom), 2014, Natal, Brazil

DALT: Detection Algorithm of Throwing Form Changing to Prevent the Baseball Player ’s Throwing Related Injuries
Y. Nishiyama, T. Ito, T. Yonezawa, J. Nakazawa, K. Takashio, H. Tokuda
UbiHealth: 6th International Workshop on Ubiquitous Health and Wellness (Part of Pervasive 2012 conference), 2012

Proceedings (non‑refereed)
ウェアラブルデバイスを用いた乳幼児コンテクストの検知に向けた一検討
小野寺文香, 石岡陸, 西山勇毅, 瀬崎薫
情報処理学会 第85回全国大会（電気通信大学）, 2023

Estimating Sunlight Using GNSS Signal Strength from Smartphone
Y. Nishiyama, K. Hatai, K. Tsubouchi, K. Sezaki
arXiv, 2022

A preliminary study for monitoring hygiene behaviors by using multiple sensors on a wrist
H. Zhuang, L. Xu, Y. Nishiyama, K. Sezaki
研究報告ユビキタスコンピューティングシステム（UBI）, 2022

イアラブルデバイスを用いた街歩き時におけるユーザの道迷い状態の検知
下条和暉, 西山勇毅, 瀬崎薫
研究報告ユビキタスコンピューティングシステム（UBI）, 2022

腕時計型ウェアラブルデバイスを用いた会話時間計測手法の構築に向けて
小松勇輝, 下条和暉, 西山勇毅, 瀬崎薫
情報処理学会 第84回全国大会（愛媛大学）, 2022

無線マルチホップ連合学習へ向けた実装実験
小野翔多, 三好匠, 山崎託, 西山勇毅, 瀬崎薫
電子情報通信学会ソサイエティ大会, 2022, オンライン

移動体通信併用型MANETにおける端末密度を用いた中継領域制御
小野翔多, 山崎託, 三好匠, 西山勇毅, 瀬崎薫
情報通信マネジメント研究会 (ICM), 2022

ウェアラブルデバイスのマイクを用いたマスク装着状態の検知に向けて
小野翔多, 西山勇毅, 瀬崎薫
研究報告ユビキタスコンピューティングシステム（UBI）, 2022

スマートウォッチを用いたマスク装着の促進手法
小野翔多, 西山勇毅, 瀬崎薫
情報処理学会 IoT行動変容学研究グループ キックオフシンポジウム, 2022

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タクシー車両を用いたマイクロモビリティ再配置
牛島秀暢, 西山勇毅, 瀬崎薫
情報処理学会 第84回全国大会（愛媛大学）, 2022

スマートフォンのGNSSセンサを用いたUVインデックス推定
石岡陸, 坪内孝太, 西山勇毅, 瀬崎薫
研究報告ユビキタスコンピューティングシステム（UBI）, 2022

ウェアラブルデバイスを用いた子育てコンテキストの検知に向けて笠原有貴, 西山勇毅, 瀬崎薫
研究報告ヒューマンコンピュータインタラクション研究会（CHI）, 2022, 石垣島

LPWAによる屋内混雑度推定に向けた基礎検討
細沼恵里, 三好匠, 山崎託, 西山勇毅, 瀬崎薫
電子情報通信学会ソサイエティ大会, 2022, オンライン

Face‑Touch Detection with Smartwatch by CNN: An Experimental Lab Study
荘昊昱, 韓増易, 西山勇毅, 瀬崎薫
電子情報通信学会ソサイエティ大会, 2022, オンライン

スマートフォンを用いたベビーカーのコンテキスト検知に向けた一検討
西山勇毅, 瀬崎薫
電子情報通信学会総合大会（オンライン）, 2022

Using Turning Data for Micro‑Mobility Rider Identification
韓増易, 西山勇毅, 瀬崎薫
電子情報通信学会ソサイエティ大会, 2022, オンライン

常時装着型イアラブルデバイスにおける割り込み可能タイミングの検討
下条和暉, 西山勇毅, 瀬崎薫
CSIS DAYS 2021, 2021

集約型都市におけるライドシェアサービス導入効果のシミュレーション
小池優太郎, 西山勇毅, 瀬崎薫
CSIS DAYS 2021, 2021

移動体通信併用形MANETにおける経路要求送信回数に基づく経路構築手法
小野翔多, 山崎託, 三好匠, 西山勇毅, 瀬崎薫
2021 電子情報通信学会ソサイエティ大会, 2021, オンライン

スマートウォッチを用いた子育て行動の推定に向けた一検討
笠原有貴, 西山勇毅, 瀬崎薫
計測自動制御学会 計測部門スマートセンシングシステム部会, 2021

感染症流行時におけるスマートフォンを用いた 大学生の身体活動量分析
西山勇毅, 中縁嗣, 野田悠加, 柿野優衣, 羽柴彩月, 山田佑亮, 佐々木航, 大越匡, 中澤仁, 森将輝, 水鳥寿思, 塩田琴美,
永野智久, 東海林祐子, 加藤貴昭
arXiv, 2021

イヤラブルデバイスを用いた身体感覚記録・利活用システムの構築に向けて西山勇毅, 瀬崎薫
研究報告ユビキタスコンピューティングシステム（UBI）, 2021

部屋毎の滞在時間特性を考慮した頑健な滞在場所推定手法
鈴木凌斗, 村上弘晃, 西山勇毅, 川原圭博, 瀬崎薫
研究報告ユビキタスコンピューティングシステム（UBI）, 2021

感染症予防行動を促進させるインセンティブモデルに関する一検討
陳美怡, 幡井皓介, 西山勇毅, 瀬崎薫
研究報告ユビキタスコンピューティングシステム（UBI）, 2021

感染症予防行動を促進させるインセンティブモデルの構築に向けて陳美怡, 幡井皓介, 西山勇毅, 瀬崎薫
第20回情報科学技術フォーラム（FIT2021）, 2021, オンライン

BLEビーコンを用いた屋内位置推定システムの設計と実装
山下陸, 西山勇毅, 小松寛弥, 川原圭博
研究報告ユビキタスコンピューティングシステム（UBI）, 2020

GPS 信号受信状態を用いた紫外線量推定手法の検討
日隈壮一郎, 西山勇毅, 瀬崎薫
研究報告ユビキタスコンピューティングシステム (UBI), 2020

モバイルコンピューティングによるエモーショナル・イーティングの検知
栄元優作, 佐々木航, 西山勇毅, 大越匡, 中澤仁
研究報告ユビキタスコンピューティングシステム (UBI), 2020

環境センサを用いたタクシー車室内における感染症リスク評価に関する一検討
牛島秀暢, 西山勇毅, 小野翔多, 瀬崎薫

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研究報告モバイルコンピューティングと新社会システム研究会（MBL）, 2020, オンライン

Non‑Negative Tensor Factrization を用いたドックレス型マイクロモビリティの利用形態分類手法の検討
牛島秀暢, 青木俊介, 西山勇毅, 瀬崎薫
研究報告高度交通システムとスマートコミュニティ（ITS）, 2020

スマートフォンセンサを用いた気分情報を基にした都市空間評価手法に向けて
神村潤, 西山勇毅, 瀬崎薫
電子情報通信学会 電子情報通信学会総合大会, 2020, 広島大学東広島キャンパス

In‑the‑Wild実験におけるiOS用モバイルセンシングフレームワークの性能評価
西山勇毅, 佐々木航, 栄元優作, 本木悠介, 大越匡, 中澤仁, 瀬崎薫
電子情報通信学会技術研究報告: 信学技報, 2020, 大濱信泉記念館（石垣島）

人の限定合理性を超越した行動変容支援に向けた情報プラッ トフォームの設計
大越匡, 西山勇毅, 佐々木航, 栄元優作, 中澤仁
研究報告ユビキタスコンピューティングシステム（UBI）, 2019

HealthFight: 多数決を用いた食習慣改善ソーシャルメディア
栄元優作, 江頭和輝, 河野慎, 西山勇毅, 大越匡, 米澤拓郎, 高汐一紀, 中澤仁
研究報告ユビキタスコンピューティングシステム（UBI）, 2017

SpoTrip : 観光客リピータ化促進のための隠れスポット情報提供システムの評価
片山晋, 礒川直大, 小渕幹夫, 西山勇毅, 大越匡, 米澤拓郎, 中澤仁, 高汐一紀, 徳田英幸
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 2017

Likeyboard: ライフログデータ共有簡易化のためのスマートフォンキーボードインタフェース
石川伶, 佐々木航, 西山勇毅, 大越匡, 米澤拓郎, 中澤仁, 高汐一紀, 徳田英幸
研究報告ユビキタスコンピューティングシステム（UBI）, 2017

TalkingNemoPad : Aquarium Fish Talks Its Mind for Breeding Support through Your iPad
礒川直大, 西山勇毅, 大越匡, 中澤仁, 高汐一紀, 徳田英幸
研究報告ユビキタスコンピューティングシステム（UBI）, 2017

MyTime : タイムマネジメントの促進を目的としたアプリケーション使用時間自動記録システムの提案
小出粋玄, 西山勇毅, 大越匡, 米澤拓郎, 高汐一紀, 中澤仁, 徳田英幸
電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 2016

MyFactor : ライフログを用いたユーザの内面状態に関する因子分析
小渕幹夫, 古川侑紀, 西山勇毅, 大越匡, 米澤拓郎, 高汐一紀, 中澤仁, 徳田英幸
電子情報通信学会技術研究報告, 2016

NiSleep: ゲーミフィケーションを適用可能な睡眠評価
江頭和輝, 古川侑紀, 西山勇毅, 大越匡, 米澤拓郎, 中澤仁, 高汐一紀, 徳田英幸
研究報告ユビキタスコンピューティングシステム（UBI）, 2016

Aqua Mapping: 水槽を介した観賞魚とのインタラクションシステム
礒川直大, 西山勇毅, 大越匡, 米澤拓郎, 中澤仁, 高汐一紀, 徳田英幸
研究報告ユビキタスコンピューティングシステム（UBI）, 2015

Senbay : 活動促進のためのスマートフォンを利用したセンサデータ統合型動画記録・共有・分析プラットフォーム
西山勇毅, 米澤拓郎, 中澤仁, 徳田英幸
知的環境とセンサネットワーク研究会(ASN), 電子情報通信学会技術研究報告 = IEICE technical report : 信学技報, 2015, 長野

加速度センサのみを用いた移動手段判定アルゴリズムの評価
古川侑紀, 西山勇毅, 大越匡, 中澤仁, 高汐一紀, 徳田英幸
情報処理学会研究報告. MBL, [モバイルコンピューティングとユビキタス通信研究会研究報告], 2014

動画二次元コードを用いたウェアラブルセンシングのための情報記録・配信手法
米澤拓郎, 西山勇毅, 小川正幹, 中澤仁, 徳田英幸
第19回人間情報学会, 2014

チームの動機づけにおける個人の貢献度の可視化に関する一検討西山勇毅, 米澤拓郎, 中澤仁, 徳田英幸
情報処理学会研究報告. UBI, [ユビキタスコンピューティングシステム], 2013

野球選手の投球動作変化を用いた疲労度取得手法の提案 : 投球障害予防支援システム構築に向けて西山勇毅, 瀧本拓哉, 米澤拓郎, 中澤仁, 高汐一紀, 徳田英幸
電子情報通信学会技術研究報告. USN, ユビキタス・センサネットワーク : IEICE technical report, 2011

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Contribution
Affiliation
Information Processing Society of Japan (IPSJ)MemberSIG Ubiquitous Computing System (UBI) ‑ Steering Committee

Apr. 2011 ‑ Current

The Society of Instrument and Control Engineers (SICE)
SIG Smart Sensing System (SSS) ‑ Steering Committee

MemberApr. 2020 ‑ Current

Association for Computing Machinery (ACM)

MemberApr. 2013 ‑ Current

Institute of Electrical and Electronics Engineers (IEEE)

MemberApr. 2013 ‑ Current

Japan Society of Physical Education, Health and Sport Sciences

MemberApr. 2022 ‑ Current

Japan Society for Software Science and Technology

Member
Feb. 2023 ‑ Current

Conference Organizer
2023
2022

Publicity Chair, The 13th International Conference on the Internet of Things (IoT2023)

Nagoya, Japan

Program Committee, The 4th International Conference on Activity and Behavior Computing

London, United(ABC2022)(Hybrid)2021

Publicity Chair, The 19th ACM International Conference on Mobile Systems, Applications, and2021

Web Chair, The 13th International Conference on Mobile Computing and Ubiquitous Networking

Services (ACM MobiSys2021)

Mars, Solar
System(ICMU2021)

2021

Program Committee, The 3rd International Conference on Activity and Behavior Computing

2020

Publicity Chair, The 18th ACM Conference on Embedded Networked Sensor Systems (ACM

2019

Program Committee for Late Breaking Results, The 21st International Conference on

2018

Technical Program Committee, The 9th International Conference on Mobile Computing,2018

Co‑organizer, Ubiquitous Mobile Sensing: Behaviour, Mood, and Environment (colocated2018

Kingdom(ABC2021)

Tokyo, Japan
Bangkok,Thailand (Online)

SenSys2020)
Human‑Computer Interaction with Mobile Devices and Services (ACM MobileHCI2019)
Application and Services (EAI MobiCASE2018 )workshop with ACM UbiComp 2018)
Web Chair, The 24th IEEE International Conference Embedded and Real‑Time Computing
Systems and Applications (IEEE RTCSA2018)2017

Co‑organizer, The 4th International Workshop on Ubiquitous Mobile Instrumentation

2016

Co‑organizer, The 3rd International Workshop on Ubiquitous Mobile Instrumentation(UbiMI2017) (collocated with ACM UbiComp 2017)(UbiMI2016) (collocated with ACM UbiComp 2016)

Tokyo, Japan
Taipei, Taiwan
Osaka, Japan
Singapore
Hakodate, Japan
Maui, Hawaii,
USA
Heidelberg,
Germany

Editorial Board
2022

Editorial Board Member, Journal of Information Processing (JIP) [Special Issue of Ubiquitous

2022

Associate Editor, Transactions of the Society of Instrument and Control Engineers

2021

Computing Systems (XI)]
Associate Editor, Transactions of the Society of Instrument and Control Engineers

2020

Editorial Board Member, Journal of Information Processing (JIP) [Special Issue of Ubiquitous

2020

Associate Editor, Transactions of the Society of Instrument and Control Engineers

Computing Systems (X)]

March 4, 2023

Yuuki NISHIYAMA · CV

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Reviewer (Journal)
2022

External Reviewer, International Journal of Human ‑ Computer Studies

2022

External Reviewer, Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous

2022

External Reviewer, Journal of Control, Measurement, and System Integration (SICE JCMSI)

2021

Technologies (ACM IMWUT)
External Reviewer, International Journal of Human ‑ Computer Studies

2021

External Reviewer, Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous

2021

External Reviewer, MDPI Sensors

2021

Technologies (ACM IMWUT)
External Reviewer, Journal of Control, Measurement, and System Integration (SICE JCMSI)

2020

External Reviewer, Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous

2019

External Reviewer, Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous

2018

External Reviewer, Proceedings of the ACM on Interactive, Mobile, Wearable and UbiquitousTechnologies (ACM IMWUT)
Technologies (ACM IMWUT)
Technologies (ACM IMWUT)

Reviewer (Main conference, workshop, and poster/demo papers)
2022

External Reviewer, The ACM International Conference on Mobile Human‑Computer Interaction2022

External Reviewer, IEEE International Conference on Systems, Man, and Cybernetics (IEEE2022

External Reviewer, The ACM CHI Conference on Human Factors in Computing Systems is the2021

External Reviewer, The ACM international joint conference on pervasive and ubiquitous

2019

External Reviewer, The 17th ACM International Conference on Mobile Systems, Applications,2018

External Reviewer, The 17th International Conference on Mobile and Ubiquitous Multimedia,(ACM MobileHCI2022)

Vancouver,
CanadaCzech Republic

SMC2022)

New Orleans, LA

premier international conference of Human‑Computer Interaction (HCI), Work‑in‑Progress

Virtualcomputing (ACM UbiComp2021), Demo and Poster

Seoul, Southand Services (ACM MobiSys2019), Rising Stars Forum

Korea

Rising Stars Forum (MUM2018)

Cairo, Egypt

External Reviewer, The 1st Workshop on Mining and Learning from Smartphones Apps for Users
2018(AppLens2018), In conjunction with the 2018 ACM International Joint Conference on Pervasive

Singaporeand Ubiquitous Computing (UbiComp 2018)2018

External Reviewer, The 2nd International Workshop on Emotion Awareness for Pervasive

2017

Reviewer, The 4th International Workshop on Ubiquitous Mobile Instrumentation (UbiMI2017)

2017

Reviewer, The 3rd International Workshop on Ubiquitous Mobile Instrumentation (UbiMI2016)

Athens, Greece

Computing with Mobile and Wearable Devices (EmotionAware2018) with IEEE PerCom2018(collocated with ACM UbiComp 2017)(collocated with ACM UbiComp 2016)

Maui, Hawaii
Heidelberg,
Germany

Development
SelfGuard: Self‑tracking Application for Promoting Infection Prevention
Behavior
iOS App

AppStore
2020‑Current

https://sites.google.com/g.ecc.u-tokyo.ac.jp/selfguard/

MOCHA: Mobile Check‑in Application for Safe and Reassuring Campus Life
Flutter based iOS/Android Appn

AppStore/GoolgePlay
2020‑Current

https://mocha.t.u-tokyo.ac.jp/

SFC‑GO (Going‑Well Online) : Remote Physical Education Support Applicationfor SFC (Keio University Shonan Fujisawa Campus)

TestFlight

Flutter based iOS App

2020‑2022

https://www.jn.sfc.keio.ac.jp/news/2020/07/06/2094/

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Yuuki NISHIYAMA · CV

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eSense Client

GitHub/AppStoreiOS App & Library

2018‑Current• AppStore: https://apps.apple.com/jp/app/esense-client/id1494692894• GitHub: https://github.com/tetujin/ESense

SenbayKit: A Platform for Instantly Capturing, Integrating, and Restreaming ofSynchronized Multiple Sensor‑data Streams
iOS/Android/macOS/Web‑browser Library

GitHub2017‑Current• Homepage: http://www.senbay.info• SenbayKit‑iOS: https://github.com/tetujin/SenbayKit• SenbayKit‑macOS: https://github.com/tetujin/SenbayKit-macos• SenbayKit‑CLI: https://github.com/tetujin/SenbayKit-CLI• SenbayKit‑Browser: https://github.com/tetujin/SenbayKit-Browser

STOP‑PD: Sentient Tracking of Parkinson’s

GitHub/AppStoreiOS App

2018‑2020

https://github.com/awareframework/STOP-iOS

AWAREFramework‑iOS: AWARE Framework for iOS
iOS Library

GitHub/CocoaPods
2018‑Current• CocoaPods: https://cocoapods.org/pods/AWAREFramework• GitHub: https://github.com/tetujin/AWAREFramework-iOS

AWARE Client iOS: Mobile Context Instrumentation Framework
iOS App

GitHub/AppStore
2015‑Current• Homepage: http://www.awareframework.com/• GitHub: https://github.com/tetujin/aware-client-ios-v2• AppStore: https://apps.apple.com/jp/app/aware-client-v2/id1455986181

SkillsDevOpsPlatform
Back‑end
Front‑end
Programming
Languages

March 4, 2023

GCP, Firebase, AWS, git, Travis
iOS, macOS, watchOS, Android, Linux‑based OS (Ubuntu, CentOS, Raspberry Pi等), Jetson, ESP32 (M5 Stack等)
Flask, FastAPI, Node.js, REST API, SQL&NoSQL‑based DB, Realm
Flutter, HTML5
Python, Swift, Dart2, Objective‑C, C, JAVA, JavaScript
English, JapaneseYuuki NISHIYAMA · CV

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