yusuke1997/dblp-id-title huggingface dataset:
Programmable Logic Arrays
Bayesian Belief Networks
Formal Program Verification
Service-Oriented Architecture and Web Services
Optical Disk Data Storage, Distribution and Retrieval
Robot Kinematics
Financial Applications: Stock Markets
Ray Tracing Acceleration Techniques
Time-Sharing Systems
Time and State in Asynchronous Distributed Systems
Remote Sensing Information Processing
Entity-Relationship Model
Computing Accreditation: Evolution and Trends Associated with U.S. Accrediting Agencies
Locality Principle
Software Safety
Real Time Database Systems
Computing Pre-University: Primary Computing Education
Web Intelligence (WI)
Intelligent Agent
Asynchronous Transfer Mode Networks
Data Search Engine
Environmental Science Computing
Collaborative Virtual Environment: System Architectures
Wiley Encyclopedia of Computer Science and Engineering
Algebraic Coding Theory
Color: Color Models
Mixed Integer Programming
Queueing Networks
Algorithmic Music
Program Assemblers
Volume Graphics and Volume Visualization
Home Computing Services
Ad Hoc and Sensor Networks
Transport Layer
Mesh Deformation
WiMAX Networks
Level Set Methods
Lambda-Calculus
Active Database Systems
Computational Materials Physics
Autonomy-Oriented Computing (AOC)
Parallel and Vector Programming Languages
Edge Detection in Grayscale, Color, and Range Images
Parameter Passing
Fluency with Information Technology
Computer-Aided Instruction
Introduction to Game Theory
Artifical Intelligence Languages
Disk Storage
Hopfield Neural Networks
Biology Computing
Fixed-Point Computer Arithmetic
Solid Modeling
Multiagent Systems
Software Product Certification
Cooperative Database Systems
Software Engineering for Telecommunications Systems
Video Conferencing and IP Telephony
Graph Theory and Algorithms
Middleware for Distributed Systems
Distance Education in Computer Science
Large-Scale Group Collaboration Systems
Clusters and Grids
Addressing: Direct and Indirect
Network Reliability and Fault-Tolerance
Software Reliability
Video Databases
Kernel-Based Topographic Maps: Theory and Applications
Posets and Lattices
Shape from Shading
Virtual Memory and Buffer Storage
File Organizations
Quality in Computer Science and Computer Engineering Education
Metropolitan Area Networks
Das bewegliche Lager auf Basis eines Cyber-physischen Systems
Device Clouds: Cloud-Plattformen schlagen die Brücke zwischen Industrie 4.0 und dem Internet der Dinge
Der Mensch als Teil von Industrie 4.0: Interaktionsmechanismen bei autonomen Materialflusssystemen
Weiterbildung und Kompetenzentwicklung für die Industrie 4.0
Verkürzte Entscheidungsfindung in der Produktion
Migration zur Industrie- 4.0-Fertigung
Integration des Menschen in Szenarien der Industrie 4.0
Handbuch Industrie 4.0 Bd.3, Logistik
Mensch-Maschine-Interaktion
Industrie 4.0 in der praktischen Anwendung
Industrie-4.0-fähige Software-Dienste auf Basis von Cloud Computing
Diagnose von Inkonsistenzen in heterogenen Engineeringdaten
Indoor- und Outdoor-Inspektionsaufgaben aus der Luft im Rahmen von Industrie 4.0
Steuerung aus der Cloud
Aktorik für Industrie 4.0: Intelligente Antriebs- und Automatisierungslösungen für die energieeffiziente Intralogistik
Juristische Aspekte bei der Datenanalyse für Industrie 4.0
Herausforderungen und Anforderungen aus Sicht der IT und der Automatisierungstechnik
Von der Automatisierungspyramide zu Unternehmenssteuerungs-Netzwerken
Geschäftsmodelle für die Logistik 4.0: Herausforderungen und Handlungsfelder einer grundlegenden Transformation
Digitalisierung industrieller Arbeit: Entwicklungsperspektiven und Gestaltungsansätze
Handbuch Industrie 4.0 Bd.2, Automatisierung
Integrationsplattform für anlagenmodellorientiertes Engineering
Additive Fertigungsverfahren im Kontext von Industrie 4.0
Die Vierte Industrielle Revolution - Der Weg in ein wertschaffendes Produktionsparadigma
Handbuch Industrie 4.0 Bd.4, Allgemeine Grundlagen
Integration von Automatisierungsgeräten in Industrie-4.0-Komponenten
Chancen von Industrie 4.0 nutzen
Use Case Production
Handbuch Industrie 4.0 Bd.1, Produktion
Wandlungsfähige Produktionssysteme für den Automobilbau der Zukunft
SPS-Automatisierung mit den Technologien der IT-Welt verbinden
Kleinskalige, cyber-physische Fördertechnik
Rahmenwerk zur modellbasierten horizontalen und vertikalen Integration von Standards für Industrie 4.0
Agentenbasierte dynamische Rekonfiguration von vernetzten intelligenten Produktionsanlagen
Schlüsseltechnologien für intelligente, mobile Transport- und Automatisierungsplattformen
Steigerung der Kollaborationsproduktivität durch cyber-physische Systeme
Anwendungsbeispiele zur Integration heterogener Steuerungssysteme bei robotergestützten Industrieanlagen
High Performance Automation verbindet IT und Produktion
Horizontale Integration der Wertschöpfungskette in der Halbleiterindustrie
Intelligente Flurförderzeuge durch die Implementierung kognitiver Systeme
Qualitätssicherung in heterogenen und verteilten Entwicklungsumgebungen für industrielle Produktionssysteme
"Plug & Produce" als Anwendungsfall von Industrie 4.0
Vom fahrerlosen Transportsystem zur intelligenten mobilen Automatisierungsplattform
ClipX: Auf dem Weg zur Industrialisierung des Schaltschrankbaus
Enabling Industrie 4.0 - Chancen und Nutzen für die Prozessindustrie
Beiträge des Semantic Web zum Engineering für Industrie 4.0
Use Case Industrie 4.0-Fertigung im Siemens Elektronikwerk Amberg
iBin - Anthropomatik schafft revolutionäre Logistiklösungen
Standardisierte horizontale und vertikale Kommunikation
Unterstützung des Menschen in Cyber-Physical Production Systems
Der Mensch in der Industrie - Innovative Unterstützung durch Augmented Reality
Sichere Industrie-4.0-Plattformen auf Basis von Community-Clouds
IT-Sicherheit und Cloud Computing
Agentenorientierte Verknüpfung existierender heterogener automatisierter Produktionsanlagen durch mobile Roboter zu einem Industrie-4.0-System
Industrie 4.0 - Chancen und Herausforderungen für einen Global Player
PC-basierte Steuerungstechnik als Basis für intelligente vernetzte Produktionssysteme
Warehouse-Management-Systeme im Spannungsfeld von Industrie 4.0
Die horizontale Integration der Wertschöpfungskette in der Halbleiterindustrie - Chancen und Herausforderungen
Machine-To-Machine Communication: From Data To Intelligence
Safety in der Industrie 4.0
Modellbasierte Softwareagenten als Konnektoren zur Kopplung von heterogenen Cyber-Physischen Produktionssystemen
Industrie 4.0 - Anstoß, Vision, Vorgehen
Einsatz mobiler Computersysteme im Rahmen von Industrie 4.0 zur Bewältigung des demografischen Wandels
Datenanalyse in der intelligenten Fabrik
Geschäftsmodell-Innovationen
Auswirkungen von Industrie 4.0 auf Warehouse-, Transport- und Supply-Chain-Management-Systeme
AutomationML in a Nutshell
Intelligente, vernetzte Lagersysteme für die Industrie 4.0
Big Data - Mustererkennung als Erfolgsfaktor der Logistik 4.0
Automatische Generierung von Fertigungs-Managementsystemen
Semantik durch Merkmale für Industrie 4.0
Cyberphysische Systeme für die prädiktive Instandhaltung
Schnittstellen ermöglichen Datenintegration in der Prozessindustrie
iProduction, die Mensch-Maschine-Kommunikation in der Smart Factory 1
Big Smart Data - Intelligent Operations, Analysis und Process Alignment
Transformierbare Flurförderzeuge als multifunktionale Begleiter in sozio-technischen Systemen
Mensch-Maschine-Interaktion im Industrie 4.0-Zeitalter
Intelligente Sensorik als Grundbaustein für cyber-physische Systeme in der Logistik
Gestaltung moderner Touchscreen-Interaktion für technische Anlagen
Logistik 4.0 - Ein Ausblick auf die Planung und das Management der zukünftigen Logistik vor dem Hintergrund der vierten industriellen Revolution
Adaptive Logistiksysteme als Wegbereiter der Industrie 4.0
Plug&Play-Fördertechnik in der Industrie 4.0
Action Rules Mining
Tabu Search for Variable Selection in Classification
Model Assessment with ROC Curves
Secure Computation for Privacy Preserving Data Mining
On Interactive Data Mining
Multi-Group Data Classification via MILP
Modeling Quantiles
Web Mining in Thematic Search Engines
Pattern Preserving Clustering
Conceptual Modeling for Data Warehouse and OLAP Applications
Mining Email Data
Data Provenance
View Selection in DW and OLAP
Computation of OLAP Data Cubes
Materialized View Selection for Data Warehouse Design
Search Situations and Transitions
Data Mining Applications in Steel Industry
Mining Repetitive Patterns in Multimedia Data
A Survey of Feature Selection Techniques
Stages of Knowledge Discovery in E-Commerce Sites
Web Usage Mining with Web Logs
Evolutionary Development of ANNs for Data Mining
Association Rule Hiding Methods
Segmenting the Mature Travel Market with Data Mining Tools
Discovering an Effective Measure in Data Mining
Database Sampling for Data Mining
Topic Maps Generation by Text Mining
Leveraging Unlabeled Data for Classification
Dynamic Data Mining
Using Dempster-Shafer Theory in Data Mining
Best Practices in Data Warehousing
Integrative Data Analysis for Biological Discovery
Evaluation of Decision Rules by Qualities for Decision-Making Systems
Multiple Hypothesis Testing for Data Mining
Data Confidentiality and Chase-Based Knowledge Discovery
Data-Driven Revision of Decision Models
Statistical Data Editing
Association Rules and Statistics
Evolutionary Mining of Rule Ensembles
Data Warehousing and Mining in Supply Chains
Clustering Analysis of Data with High Dimensionality
Receiver Operating Characteristic (ROC) Analysis
Visualization Techniques for Confidence Based Data
Semantic Data Mining
Information Veins and Resampling with Rough Set Theory
Vertical Data Mining on Very Large Data Sets
Humanities Data Warehousing
Graphical Data Mining
Segmentation of Time Series Data
Soft Subspace Clustering for High-Dimensional Data
Mining Group Differences
Survival Data Mining
Decision Tree Induction
Audio and Speech Processing for Data Mining
Transferable Belief Model
Preference Modeling and Mining for Personalization
Subgraph Mining
Applications of Kernel Methods
Data Reduction with Rough Sets
Data Driven vs. Metric Driven Data Warehouse Design
Clustering Categorical Data with k-Modes
Learning Exceptions to Refine a Domain Expertise
Discovery of Protein Interaction Sites
Discovering Unknown Patterns in Free Text
Integration of Data Mining and Operations Research
Outlier Detection Techniques for Data Mining
Uncertainty Operators in a Many-Valued Logic
Frequent Sets Mining in Data Stream Environments
Fuzzy Methods in Data Mining
Video Data Mining
Distributed Association Rule Mining
Architecture for Symbolic Object Warehouse
Real-Time Face Detection and Classification for ICCTV
Data Transformation for Normalization
Data Mining in Genome Wide Association Studies
Data Mining Applications in the Hospitality Industry
Offline Signature Recognition
Text Mining by Pseudo-Natural Language Understanding
Scalable Non-Parametric Methods for Large Data Sets
Multiclass Molecular Classification
Formal Concept Analysis Based Clustering
Data Warehouse Performance
Proximity-Graph-Based Tools for DNA Clustering
Scientific Web Intelligence
Statistical Metadata Modeling and Transformations
Visual Data Mining from Visualization to Visual Information Mining
Data Mining with Cubegrades
Projected Clustering for Biological Data Analysis
Wrapper Feature Selection
Data Mining and the Text Categorization Framework
Theory and Practice of Expectation Maximization (EM) Algorithm
Anomaly Detection for Inferring Social Structure
Global Induction of Decision Trees
Instance Selection
Meta-Learning
Mining Data with Group Theoretical Means
A Multi-Agent System for Handling Adaptive E-Services
Data Mining in Security Applications
Clustering Data in Peer-to-Peer Systems
Data Warehousing for Association Mining
Pseudo-Independent Models and Decision Theoretic Knowledge Discovery
Data Mining for Improving Manufacturing Processes
Cluster Analysis with General Latent Class Model
Ethics of Data Mining
Evolutionary Data Mining for Genomics
Web Mining Overview
Constraint-Based Pattern Discovery
Rough Sets and Data Mining
Financial Time Series Data Mining
A Data Mining Methodology for Product Family Design
On Clustering Techniques
Data Mining for Structural Health Monitoring
Aligning the Warehouse and the Web
Association Bundle Identification
Distributed Data Mining
Data Cube Compression Techniques
Homeland Security Data Mining and Link Analysis
Program Comprehension through Data Mining
Discovery Informatics from Data to Knowledge
Analytical Competition for Managing Customer Relations
Cluster Analysis for Outlier Detection
Metaheuristics in Data Mining
Microarray Data Mining
Compression-Based Data Mining
Realistic Data for Testing Rule Mining Algorithms
Learning with Partial Supervision
Privacy Preserving OLAP and OLAP Security
Measuring the Interestingness of News Articles
Imprecise Data and the Data Mining Process
Ontologies and Medical Terminologies
Enhancing Web Search through Web Structure Mining
DFM as a Conceptual Model for Data Warehouse
Data Warehouse Back-End Tools
Enclosing Machine Learning
Process Mining to Analyze the Behaviour of Specific Users
Symbiotic Data Miner
Reflecting Reporting Problems and Data Warehousing
The Application of Data-Mining to Recommender Systems
Online Analytical Processing Systems
A Method of Recognizing Entity and Relation
Behavioral Pattern-Based Customer Segmentation
Efficient Graph Matching
Data Mining and Privacy
Feature Extraction/Selection in High-Dimensional Spectral Data
Deep Web Mining through Web Services
On Interacting Features in Subset Selection
Pattern Synthesis in SVM Based Classifier
OLAP Visualization
Text Categorization
Classification Methods
Mining Software Specifications
Quality of Association Rules by Chi-Squared Test
Data Mining for the Chemical Process Industry
Data Streams
Multiple Criteria Optimization in Data Mining
Profit Mining
Data Mining for Internationalization
Search Engines and their Impact on Data Warehouses
Variable Length Markov Chains for Web Usage Mining
Evolutionary Approach to Dimensionality Reduction
Classification of Graph Structures
Spatio-Temporal Data Mining for Air Pollution Problems
Seamless Structured Knowledge Acquisition
Cluster Validation
A Genetic Algorithm for Selecting Horizontal Fragments
Web Design Based on User Browsing Patterns
Context-Sensitive Attribute Evaluation
Mining 3D Shape Data for Morphometric Pattern Discovery
Flexible Mining of Association Rules
Secure Building Blocks for Data Privacy
Automatic Genre-Specific Text Classification
Modeling the KDD Process
Count Models for Software Quality Estimation
Mining Smart Card Data from an Urban Transit Network
Genetic Programming for Automatically Constructing Data Mining Algorithms
Non-Linear Dimensionality Reduction Techniques
Cluster Analysis in Fitting Mixtures of Curves
Intelligent Query Answering
Constrained Data Mining
Guide Manifold Alignment by Relative Comparisons
Multi-Instance Learning with MultiObjective Genetic Programming
Time-Constrained Sequential Pattern Mining
Data Quality in Data Warehouses
Semantic Multimedia Content Retrieval and Filtering
Enhancing Web Search through Query Log Mining
Statistical Models for Operational Risk
The Personal Name Problem and a Data Mining Solution
Histograms for OLAP and Data-Stream Queries
Temporal Event Sequence Rule Mining
Distributed Data Aggregation Technology for Real-Time DDoS Attacks Detection
Data Mining Tool Selection
Mining Generalized Association Rules in an Evolving Environment
Biological Image Analysis via Matrix Approximation
Storage Systems for Data Warehousing
An Introduction to Kernel Methods
Bioinformatics and Computational Biology
Feature Reduction for Support Vector Machines
Evaluation of Data Mining Methods
Techniques for Weighted Clustering Ensembles
Mining Data Streams
Supporting Imprecision in Database Systems
Semi-Structured Document Classification
Online Signature Recognition
Data Pattern Tutor for AprioriAll and PrefixSpan
The Evolution of SDI Geospatial Data Clearinghouses
Association Rule Mining of Relational Data
Mass Informatics in Differential Proteomics
Multidimensional Modeling of Complex Data
Analytical Knowledge Warehousing for Business Intelligence
Minimum Description Length Adaptive Bayesian Mining
A Case Study of a Data Warehouse in the Finnish Police
Temporal Extension for a Conceptual Multidimensional Model
Sampling Methods in Approximate Query Answering Systems
Program Mining Augmented with Empirical Properties
Constraint-Based Association Rule Mining
Mining the Internet for Concepts
Utilizing Fuzzy Decision Trees in Decision Making
Perspectives and Key Technologies of Semantic Web Search
Comparing Four-Selected Data Mining Software
Robust Face Recognition for Data Mining
Information Fusion for Scientific Literature Classification
Bibliomining for Library Decision-Making
Learning Kernels for Semi-Supervised Clustering
Automatic Music Timbre Indexing
Encyclopedia of Data Warehousing and Mining, Second Edition (4 Volumes)
Data Mining on XML Data
Data Preparation for Data Mining
Integration of Data Sources through Data Mining
Inexact Field Learning Approach for Data Mining
Path Mining and Process Mining for Workflow Management Systems
Multilingual Text Mining
On Association Rule Mining for the QSAR Problem
A Data Distribution View of Clustering Algorithms
New Opportunities in Marketing Data Mining
Mining Generalized Web Data for Discovering Usage Patterns
Pattern Discovery as Event Association
Matrix Decomposition Techniques for Data Privacy
Neural Networks and Graph Transformations
Order Preserving Data Mining
A General Model for Data Warehouses
Database Security and Statistical Database Security
Control-Based Database Tuning Under Dynamic Workloads
Physical Data Warehousing Design
Extending a Conceptual Multidimensional Model for Representing Spatial Data
The Issue of Missing Values in Data Mining
Data Mining in the Telecommunications Industry
Dynamical Feature Extraction from Brain Activity Time Series
Visualization of High-Dimensional Data with Polar Coordinates
Document Indexing Techniques for Text Mining
A Novel Approach on Negative Association Rules
Statistical Web Object Extraction
Guided Sequence Alignment
On Explanation-Oriented Data Mining
Soft Computing for XML Data Mining
Evolutionary Computation and Genetic Algorithms
Hybrid Genetic Algorithms in Data Mining Applications
A User-Aware Multi-Agent System for Team Building
Knowledge Acquisition from Semantically Heterogeneous Data
Pattern Synthesis for Nonparametric Pattern Recognition
A Philosophical Perspective on Knowledge Creation
Context-Driven Decision Mining
Data Mining for Lifetime Value Estimation
Data Mining in Protein Identification by Tandem Mass Spectrometry
Classifying Two-Class Chinese Texts in Two Steps
Data Mining with Incomplete Data
Clustering of Time Series Data
Spectral Methods for Data Clustering
Sequential Pattern Mining
Modeling Score Distributions
Data Mining Lessons Learned in the Federal Government
Graph-Based Data Mining
Text Mining Methods for Hierarchical Document Indexing
Using Prior Knowledge in Data Mining
Locally Adaptive Techniques for Pattern Classification
Data Mining for Model Identification
Direction-Aware Proximity on Graphs
Text Mining for Business Intelligence
Adaptive Web Presence and Evolution through Web Log Analysis
Hierarchical Document Clustering
XML-Enabled Association Analysis
Audio Indexing
Active Learning with Multiple Views
Data Mining for Obtaining Secure E-Mail Communications
Predicting Resource Usage for Capital Efficient Marketing
Bitmap Join Indexes vs. Data Partitioning
Enhancing Web Search through Query Expansion
Interest Pixel Mining
Tree and Graph Mining
Discovering Knowledge from XML Documents
Ensemble Data Mining Methods
Learning Temporal Information from Text
Database Queries, Data Mining, and OLAP
XML Warehousing and OLAP
Summarization in Pattern Mining
Positive Unlabelled Learning for Document Classification
Incremental Mining from News Streams
A Bayesian Based Machine Learning Application to Task Analysis
Reasoning about Frequent Patterns with Negation
Intelligent Image Archival and Retrieval System
Web Page Extension of Data Warehouses
Bridging Taxonomic Semantics to Accurate Hierarchical Classification
Distance-Based Methods for Association Rule Mining
Subsequence Time Series Clustering
Legal and Technical Issues of Privacy Preservation in Data Mining
Data Mining for Fraud Detection System
Ensemble Learning for Regression
Data Analysis for Oil Production Prediction
Knowledge Discovery in Databases with Diversity of Data Types
Mining Chat Discussions
Quantization of Continuous Data for Pattern Based Rule Extraction
An Automatic Data Warehouse Conceptual Design Approach
Learning from Data Streams
Supporting Wellbeing Through Improving Interactions and Understanding in Self-Monitoring Systems
Assisted Ambient Living Applied to Remote Motor Rehabilitation
AAL in Cardiac Rehabilitation
AAL Technologies in Rehabilitation - Lessons Learned from a COPD Case Study
Medical Information Management with ECG Biometrics: A Secure and Effective Framework
In-Home Monitoring Technologies: Perspectives and Priorities of Older Adults
LiKeIT - RFID-Based KeepInTouch Lifestyle Monitoring
Connecting Communities: The Role of Design Ethnography in Developing Social Care Technologies for Isolated Older Adults
ICT Infrastructures for Telerehabilitation
Innovative Rehabilitation Technologies for Home Environments - An Overview
Smart Living Environment: Ubiquitous Computing Approach Based on TRON Architecture
The Role of Assistive Technology in Supporting Formal Carers
Gait Profile - A Biometric that Defines Our Mobility
Biometrics in Healthcare - A Research Overview
Study on Future Trend of the Elderly Care from the Aspect of Assistive Technology Rental System in Japan
Designing Ambient and Personalised Displays to Encourage Healthier Lifestyles
Gerontological Perspectives on Ambient Assisted Living
Introduction to Section on Future Developments and Visions for the AAL Area
Housing, Gerontology and AAL: New Services Development
New Ambient Assistive Technologies: The Users' Perspectives
Social Spaces for Reseach and Innovation (SSRI): Users Leading Research and Innovation in Ambient Assisted Living
Devices and Infrastructure to Facilitate AAL
Face Recognition in Ambient Intelligence Applications
Ambient Assisted Living Technology to Support Older Adults with Dementia with Activities of Daily Living: Key Concepts and the State of the Art
Using Human Factors to Guide the Design and Implementation of Consumer Health Informatics Interventions
Growing Older Together: When a Robot Becomes the Best Ally for Ageing Well
R&D Projects Related to AAL in TECNALIA's Health Technologies Unit
Smart Home Technologies for People with Cognitive Impairment: An Affordable, Rehabilitative Approach
Smart Homes as a Vehicle for AAL
Monitoring Patterns of Inactivity in the Home with Domotics Networks
Sensor Selection to Support Practical Use of Health-Monitoring Smart Environments
Home-Based Computer Vision Access Technologies for Individuals with Severe Motor Impairments
Electronic-Early Warning Scorecard: An Intelligent Context Aware Decision Making Approach for Patient Monitoring
SmartSenior - Intelligent Services for Senior Citizens
Utilization of Cloud Infrastructures for Pervasive Healthcare Applications
The universAAL Reference Model for AAL
Delivering Technology Enriched Health and Social Care: Policy Context for User Focused Research
Beyond System Integration: Who, What, How, and When
Happy Healthy Home
Managing Chronic Conditions Using Wireless Sensor Networks
Tracking Natural Human Movements Identifies Differences in Cognition and Health
Introduction to Section on AAL for Rehabilitation
The National Health Service in England - Moving to Mainstream Use of Ambient Assisted Living Technology
AAL in the Health Space - A Reflection
Biometric Monitoring of Behaviour
Preparation and Start-Up Phase of the European AAL Joint Programme
Adaptive Neck Support for Wellbeing During Air Travel
AAL Markets - Knowing Them, Reaching Them. Evidence from European Research
Telehealthcare Development & Effectiveness in Taiwan
Handbook of Ambient Assisted Living - Technology for Healthcare, Rehabilitation and Well-being
Adaptive Agents in Combinatorial Prediction Markets
Manifold Intrinsic Similarity
Opportunities and Risks of Delegating Sensing Tasks to the Crowd