Social informatics : 7th International Conference, SocInfo 2015, Beijing, China, December 9-12, 2015 : proceedings

This book constitutes the proceedings of the 7th International Conference on Social Informatics, SocInfo 2015, held in Beijing, China, in December 2015. The 19 papers presented in this volume were carefully reviewed and selected from 42 submissions. They cover topics such as user modeling, opinion mining, user behavior, and crowd sourcing. Front Matter....Pages I-XII Culture, Imagined Audience, and Language Choices of Multilingual Chinese and Korean Students on Facebook....Pages 1-16 Analyzing Factors Impacting Revining on the Vine Social Network....Pages 17-32 Who Stays Longer in Community QA Media? - User Behavior Analysis in cQA -....Pages 33-48 Analyzing Labeled Cyberbullying Incidents on the Instagram Social Network....Pages 49-66 Uncovering Social Media Reaction Pattern to Protest Events: A Spatiotemporal Dynamics Perspective of Ferguson Unrest....Pages 67-81 Detecting Opinions in a Temporally Evolving Conversation on Twitter....Pages 82-97 Identifying Similar Opinions in News Comments Using a Community Detection Algorithm....Pages 98-111 Identifying Suggestions for Improvement of Product Features from Online Product Reviews....Pages 112-119 Crowdsourcing Safety Perceptions of People: Opportunities and Limitations....Pages 120-135 A Real-Time Crowd-Powered Testbed for Content Assessment of Potential Social Media Posts....Pages 136-152 Adaptive Survey Design Using Structural Characteristics of the Social Network....Pages 153-163 Digital Stylometry: Linking Profiles Across Social Networks....Pages 164-177 Autoregressive Model for Users’ Retweeting Profiles....Pages 178-193 Choosing the Right Home Location Definition Method for the Given Dataset....Pages 194-208 Proposing Ties in a Dense Hypergraph of Academics....Pages 209-226 Photowalking the City: Comparing Hypotheses About Urban Photo Trails on Flickr....Pages 227-244 Labor Saving and Labor Making of Value in Online Congratulatory Messages....Pages 245-260 Banzhaf Index for Influence Maximization....Pages 261-273 Modeling Social Media Content with Word Vectors for Recommendation....Pages 274-288 Back Matter....Pages 289-290