Roadmap data Heterog U ser Tie Structure eneous Micro Macro tie Dynamic nfluence A User modeling Social tie/link Triad Formation Big&Big Demographics Homopt Communit Social role Social Influence Group Behavior social Social Theories Graph Theories BIG Networks2 Roadmap User Tie Structure tie Influence - User Modeling - Demographics - Social Role - Social Tie/Link - Homophily - Social Influence - Triad Formation - Community - Group Behavior BIG Networks Social Theories Graph Theories Big&Big Dynamic Heterog eneous data social Micro Macro