An Attention-Based Neural Framework for Uncertainty Identification on Social Media Texts Propagation History Ranking in Social Networks:A Causality-Based Approach Parallel-Data-Based Social Evolution Modeling Social Sciences in China Web3D Learning Framework for 3D Shape Retrieval Based on Hybrid Convolutional Neural Networks Empirical analysis of carbon tariff‘s EffEct on thE Export structurE of china‘s manufacturing industry and social wElfarE basEd on thE gtap modEl Visual Information Based Social Force Model for Crowd Evacuation Media Attention,Executive Reputation and Corporate Social Responsibility——Empirical Evidence from Chinese A-share Listed Companies An Attribute-Based Encryption Scheme Based on Unrecognizable Trapdoors A Novel Routing Method for Social Delay-Tolerant Networks