1Research of Progress on Social RecommendationHE Tieke, CHEN Zhenyu, LIU Jia, LUO Bin1-52An Approach of Building Microblog Smiley Emotion Lexicon and Its Application for Sentiment AnalysisWANG Wenyuan, WANG Daling, FENG Shi, LI Renfei, WANG Lin6-93Minimize Identifier Propagations for Tracing Data ProvenanceWANG Bin, WANG Jiaying, YANG Xiaochun10-13,284A Parallel Task Scheduling Algorithm for the Processing of Massive Vehicle Real-time DataZHANG Xiaoyan, ZHAO Zhuofeng14-175Performance Optimization of Keyword Search on Relational DatabasesWANG Wenhuan, ZHAO Zhuofeng18-20,456Security Analysis and Security Model Research on IOTLIU Bo, CHEN Hui, WANG Haitao, FU Ying21-247Nonlinear Dynamic Filter Algorithm Based on the Global Positioning SystemYU Ya, LI Jun25-288Design of Single Sign-On Based on MD5FEN Wenlong, HUANG Mengxing29-319Research on Credit of Domain-Oriented Transport E-commerce PlatformZHANG Jian, ZHANG Yong, ZHAO Jie, GAO Yang32-34,4910A Hybrid Dependency-Based Query Expansion MethodCAO Junkuo, WU Lihua35-3811Automatic Clustering Method Based on Clustering Algorithm Selection and Result AssessmentLI Xiangyu, WANG Kaijun, GUO Gongde39-4212Topic Community Mining in Blogosphere Based on LDAXU Bin, ZHAO Changkuan, ZHANG Yu43-4513Video Semantic Annotation System Research and Development Based on RIAZHOU Zhenzhen, ZHAO Yunpeng, ZHU Yi46-4914Link Prediction of Social Networks Based on Temporal InformationZHANG Yu, ZHANG Ende, LI Feng, ZHAO Changkuan50-51,5915Mining Information Technology Product Features and Sentiment Orientation from Chinese Customer ReviewsWU Lihua, FENG Jianping, CAO Junkuo52-54,13116A Prediction-based Dynamic Cluster Target-tracking Algorithm in Wireless Sensor NetworksLI Fangfang, HAN Bing, SHAN Jiaojiao55-5917Community Discovery Algorithm Based on Laplacian Matrix in Social NetworksZHANG Ende, GAO Kening, XU Bin, ZHANG Yu, LI Feng60-6218Architecture Design Methods of China Southern Power Grid's Cloud-data PlatformWANG Chanshuo, LIU Xiangqiang, GAO Si, ZHU Lingfei, XU Chao, WANG Jiao, JIANG Yanbing63-6519Design and Research of JPEG2000 IP Core Based on SOPC BuilderSHU Shangchun, LIU Sanjun66-6820Research of Event-driven SOA Service Invocation MechanismJIANG Haijian, LU Shan, XU Lizhen69-72,145 