Social Informatics: Third International Conference, SocInfo 2011, Singapore, October 6-8, 2011. Proceedings

Front Matter....Pages -
Digital Media and the Relational Revolution in Social Science....Pages 1-2
Using Web Science to Understand and Enable 21st Century Multidimensional Networks....Pages 3-3
Data Mining as a Key Enabler of Computational Social Science....Pages 4-4
Predicting Market Movements: From Breaking News to Emerging Social Media....Pages 5-5
Learning Information Diffusion Models from Observation and Its Application to Behavior Analysis....Pages 6-6
Analysis of Twitter Unfollow: How often Do People Unfollow in Twitter and Why?....Pages 7-7
Robustness of Social Networks: Comparative Results Based on Distance Distributions....Pages 8-21
Endogenous Control of DeGroot Learning....Pages 22-35
Mathematical Continuity in Dynamic Social Networks....Pages 36-50
Government 2.0 Collects the Wisdom of Crowds....Pages 51-58
Web Searching for Health: Theoretical Foundations for Analyzing Problematic Search Engine Use....Pages 59-66
The Role of Trust and ICT Proficiency in Structuring the Cross-Boundary Digital Government Research....Pages 67-74
Integration and Warehousing of Social Metadata for Search and Assessment of Scientific Knowledge....Pages 75-83
Comparing Linkage Graph and Activity Graph of Online Social Networks....Pages 84-97
Context-Aware Nearest Neighbor Query on Social Networks....Pages 98-112
Using Tag Recommendations to Homogenize Folksonomies in Microblogging Environments....Pages 113-126
A Spectral Analysis Approach for Social Media Community Detection....Pages 127-134
Design of a Reputation System Based on Dynamic Coalition Formation....Pages 135-144
Guild Play in MMOGs: Rethinking Common Group Dynamics Models....Pages 145-152
Tadvise: A Twitter Assistant Based on Twitter Lists....Pages 153-160
A Case Study of the Effects of Moderator Posts within a Facebook Brand Page....Pages 161-170
Cognition or Affect? - Exploring Information Processing on Facebook....Pages 171-183
Trend Analysis and Recommendation of Users’ Privacy Settings on Social Networking Services....Pages 184-197
Semantics-Enabled Policies for Information Sharing and Protection in the Cloud....Pages 198-211
Social Mechanism of Granting Trust Basing on Polish Wikipedia Requests for Adminship....Pages 212-225
Revealing Beliefs Influencing Trust between Members of the Czech Informatics Community....Pages 226-239
High-Throughput Crowdsourcing Mechanisms for Complex Tasks....Pages 240-254
Designing for Motivation: Focusing on Motivational Values in Two Case Studies....Pages 255-268
A Bounded Confidence Approach to Understanding User Participation in Peer Production Systems....Pages 269-282
Modelling Social Network Evolution....Pages 283-286
Towards High-Quality Semantic Entity Detection over Online Forums....Pages 287-291
“I’m Not an Alcoholic, I’m Australian”: An Exploration of Alcohol Discourse in Facebook Groups....Pages 292-295
Impact of Expertise, Social Cohesiveness and Team Repetition for Academic Team Recommendation....Pages 296-299
CEO’s Apology in Twitter: A Case Study of the Fake Beef Labeling Incident by E-Mart....Pages 300-303
GViewer: GPU-Accelerated Graph Visualization and Mining....Pages 304-307
Sharing Scientific Knowledge with Knowledge Spaces....Pages 308-311
Analysis of Multiplayer Platform Users Activity Based on the Virtual and Real Time Dimension....Pages 312-315
Tracking Group Evolution in Social Networks....Pages 316-319
Gathering in Digital Spaces: Exploring Topical Communities on Twitter....Pages 320-323
“Eco-MAME”: Ecology Activity Promotion System Based on Human Psychological Characteristics....Pages 324-327
SPLASH: Blending Gaming and Content Sharing in a Location-Based Mobile Application....Pages 328-331
An Interactive Social Boarding System Using Home Infotainment Platform....Pages 332-337
From Computational to Human Trust: Problems, Methods and Applications of Trust Management....Pages 338-338
Text Analytics for Social Research....Pages 339-339
Back Matter....Pages -