Recommendation and Search in Social Networks

Adaptive Identification of Hashtags for Real-Time Event Data Collection. - Comparison of Emoticon Recommendation Methods to Improve Computer-Mediated Communication. - Accuracy vs Novelty & Diversity in Recommender Systems: A Non-Uniform Random Walk Approach. - Social Network Derived Credibility. - Anonymizing Social Network Data for Maximal Frequent-Sharing Pattern Mining. - A Comprehensive Analysis of Detection of Online Paid Posters. - An Improved Collaborative Recommendation System by Integration of Social Tagging Data. - Personalization of Web Search using Social Signals. - The Pareto Principle is Everywhere: Finding Informative Sentences for Opinion Summarization through Leader Detection. - Social Media Question Asking: A Developing Country Perspective. - Evolutionary Influence Maximization in Viral-Marketing. - Mining and Analyzing the Italian Parliament: Party Structure and Evolution.