Online Social Media Analysis and Visualization

Identifying Event-Specific Sources from Social Media.- Demographic and Psychographic Estimation of Twitter Users Using Social Structures.- Say It with Colors: Language-Independent Gender Classification on Twitter.- TUCAN: Twitter User Centric Analyzer.- Evaluating Important Factors and Effective Models for Twitter Trend Prediction.- Rings: a Visualization Mechanism to Enhance the User Awareness on Social Networks.- Friends and Circles - A Design Study for Contact Management in Egocentric Online Social Networks.- Genetically Optimized Realistic Social Network Topology Inspired by Facebook.- A Workbench for Visual Design of Executable and Re-usable Network Analysis Workflows.- On the Usage of Network Visualization for Multiagent System Verification.