Location-and Relation-Based Clustering on Privacy-Preserving Social Networks Propagation History Ranking in Social Networks:A Causality-Based Approach Lattice-Based Double-Authentication-Preventing Ring Signature for Security and Privacy in Vehicular Ad-Hoc Networks A Survey of Game Theory as Applied to Social Networks Efficient Algorithms for Maximizing Group Influence in Social Networks Plausible Heterogeneous Graph k-Anonymization for Social Networks A Novel Routing Method for Social Delay-Tolerant Networks Parallel-Data-Based Social Evolution Modeling Dynamic model and driving strategy of corporate social responsibility Social Expenditure on Health Service and Its Macro Estimation