“…Finally, 55 submissions were selected as full papers (with an acceptance rate of 24% approximately), plus 29 as short papers. The research papers cover the areas of social network data analysis, recommender systems [1], topic modeling [2], data diversity, data similarity, context-aware recommendation, prediction [3,4], big data processing [5], cloud computing, event detection [6], data mining [7], sentiment analysis, ranking in social networks, microblog data analysis, query processing [8], spatial and temporal data, graph theory and non-traditional environments [9,10]. We are honored to have several of the world's leading experts in the field join us as distinguished keynote speakers and invited speakers.…”