EgoClustering: Overlapping Community Detection via Merged Friendship-Groups -- Optimization Techniques for Multiple Centrality Computations -- Application of social network metrics to a trust-aware collaborative model for generating personalized user recommendations -- TweCoM: topic and context mining from Twitter -- Pixel-Oriented Network Visualization. Static Visualization of Change in Social Networks -- Building Expert Recommenders from Email-Based Personal Social Networks -- A local structure-based method for nodes clustering. Application to a large mobile phone social network -- Virus Propagation Modeling in Facebook -- Comparing and visualizing the social spreading of products on a large social network -- Engagingness and Responsiveness Behavior Models on the Enron Email Network and its Application to Email Reply Order Prediction -- Efficient Extraction of High-Betweenness Vertices from Heterogeneous Networks -- Cross-Domain Analysis of the Blogosphere for Trend Prediction -- Informative Value of Individual and Relational Data Compared Through Business-Oriented Community Detection -- Clustering Social Networks Using Distance-Preserving Subgraph -- Extraction of Spatio-Temporal Data for Social Networks -- Detecting Communities in Massive Networks Efficiently with Flexible Resolution -- Detecting Emergent Behavior in Social Network of Agents -- Factors enabling information propagation in a Social Network Site -- Learning from the Past: An Analysis of Person Name Corrections in the DBLP Collection and Social Network Properties of Affected Entities -- Towards Leader based Recommendations -- Enhancing Child Safety in MMOs -- An Adaptive Framework for Discovery and Mining of User Profiles from Social Web-Based Interest Communities -- DB2SNA: an All-in-one Tool for Extraction and Aggregation of underlying Social Networks from Relational Databases -- Extending Social Network Analysis with Discourse Analysis - Combining Relational with Interpretive Data -- How Latent Class Models Matter to Social Network Analysis and Mining: Exploring the Emergence of Community -- Integrating Online Social Network Analysis in Personalized Web Search -- Evolution of Online Forum Communities -- Movie Rating Prediction with Matrix Factorization Algorithm.