2020

  • Yan Zhao, Yue Cui, Han Su, Feida Zhu, Xiaofang Zhou, Kai Zheng. Predictive Task Assignment in Spatial Crowdsourcing: A Data-driven Approach. In ICDE, 2020. (CCF A)

2019

  • Anqi Zhao, Guanfeng Liu, Bolong Zheng, Yan Zhao, and Kai Zheng, Temporal Paths Discovery with Multiple Constraints in Attributed Dynamic Graphs, World Wide Web Journal (accepted in January 2019).

  • Dongjun Zhai, An Liu, Shicheng Chen, Zhixu Li, Xiangliang Zhang: SeqST-ResNet: A Sequential Spatial Temporal ResNet for Task Prediction in Spatial Crowdsourcing. DASFAA (1) 2019: 260-275 (CCF B)

  • Yifan Zhang, An Liu, Guanfeng Liu, Zhixu Li, Qing Li: Deep Representation Learning of Activity Trajectory Similarity Computation. ICWS 2019: 312-319 (CCF B)
  • Pengpeng Zhao, Chengfeng Xu, Yanchi Liu, Victor S. Sheng, Kai Zheng, Hui Xiong, Xiaofang Zhou, Photo2Trip: Exploiting Visual Contents in Geo-tagged Photos for Personalized Tour Recommendation, IEEE Transactions on Knowledge and Data Engineering (TKDE), 2019 (CCF A)

  • Jian Wu, Victor S. Sheng, Jing Zhang, Hua Li, Tetiana Dadakova, Christine Swisher, Zhiming Cui and Pengpeng Zhao*, Multi-Label Active Learning Algorithms for Image Classification: Overview and Future Promise. ACM Computing Surveys (CSUR) (accepted in 2019) (SCI, 中科院一区)

  • Jiajie Xu, Jing Zhao, Rui Zhou, Chengfei Liu, Pengpeng Zhao, Lei Zhao, Destination Prediction A Deep Learning based Approach, IEEE Transactions on Knowledge and Data Engineering (TKDE), 2019 (CCF A)

  • Chengfeng Xu, Pengpeng Zhao, Yanchi Liu, Victor Sheng, Jiajie Xu, Fuzhen Zhuang, Junhua Fang, Xiaofang Zhou,Graph Contextualized Self-Attention Network for Session-based Recommendation,In Proceedings of 28th International Joint Conference on Artificial Intelligence (IJCAI 2019), August 10-16 2019, Macao, China (CCF A)

  • Tingting Zhang, Pengpeng Zhao, Yanchi Liu, Victor Sheng, Jiajie Xu, Deqing Wang, Guanfeng Liu, Xiaofang Zhou,Feature-level Deeper Self-Attention Network for Sequential Recommendation,In Proceedings of 28th International Joint Conference on Artificial Intelligence (IJCAI 2019), August 10-16 2019, Macao, China (CCF A)

  • Chengfeng Xu, Pengpeng Zhao, Yanchi Liu, Jiajie Xu, Victor S. Sheng, Zhiming Cui, Xiaofang Zhou, Hui Xiong. Recurrent Convolutional Neural Network for Sequential Recommendation, in Proceeding of the WEB conference (WWW2019), San Francisco, May 13-17, 2019 (CCF A)

  • Pengpeng Zhao, Haifeng Zhu, Yanchi Liu, Jiajie Xu, Zhixu Li, Fuzhen Zhuang, Victor S. Sheng and Xiaofang Zhou. Where to Go Next: A Spatio-Temporal Gated Network for Next POI Recommendation, In Proceedings of 33rd AAAI Conference on Artificial Intelligence (AAAI 2019), January 27 – February 1, Hawaii, USA.(CCF A)

  • Guanfeng Liu, Yurong Wang, Zhixu Li, Bolong Zheng, and Kai Zheng, Strong Social Graph Based Trust-Oriented Graph Pattern Matching with Multiple Constraints, IEEE Transactions on Emerging Topics in Computational Intelligence (TETCI) (accepted in May 2019).

  • Huizhao Wang, Guanfeng Liu, Yan Zhao, Bolong Zheng, Pengpeng Zhao, and Kai Zheng, A Dynamic Multi-faceted Fine-grained Preference Model for Recommendation, ICDM 2019. (CCF-B)

  • Huizhao Wang, Guanfeng Liu, An Liu, Zhixu Li and Kai Zheng, DMRAN:A Hierarchical Fine-Grained Attention-Based Network for Recommendation, IJCAI 2019. (CCF-A)

  • Pengfei Ding, Guanfeng Liu, Pengpeng Zhao, An Liu, Zhixu Li, and Kai Zheng, Reinforcement Learning Based Monte Carlo Tree Search for Temporal Path Discovery, ICDM 2019. (CCF-B)

  • Yan Zhao, Jinfu Xia, Guanfeng Liu, Han Su, Defu Lian, Shuo Shang, Kai Zheng. Preference-aware Task Assignment in Spatial Crowdsourcing. In AAAI, 2019. (CCF A)

  • Yan Zhao, Shuo Shang, Yu Wang, Bolong Zheng, Quoc Viet Hung Nguyen, Kai Zheng. REST: A Reference-based Framework for Spatio-temporal Trajectory Compression. In SIGKDD, 2018: 2797-2806. (CCF A)

  • Yan Zhao, Kai Zheng, Yang Li, Han Su, Jiajun Liu, Xiaofang Zhou. Destination-aware Task Assignment in Spatial Crowdsourcing: A Worker Decomposition Approach. In TKDE. (CCF A)

  • Xiaojie Chen, Pengpeng Zhao, Yanchi Liu, Lei Zhao, Junhua Fang, Victor S. Sheng, Zhiming Cui: Exploiting Aesthetic Features in Visual Contents for Movie Recommendation. IEEE Access 7: 49813-49821 (2019)

  • Binbin Che, Pengpeng Zhao, Junhua Fang, Lei Zhao, Victor S. Sheng, Zhiming Cui: Inter-Basket and Intra-Basket Adaptive Attention Network for Next Basket Recommendation. IEEE Access 7: 80644-80650 (2019)

  • Junhua Fang, Pengpeng Zhao, An Liu, Zhixu Li, Lei Zhao: Scalable and Adaptive Joins for Trajectory Data in Distributed Stream System. J. Comput. Sci. Technol. 34(4): 747-761 (2019)

  • Dongjun Zhai, Yue Sun, An Liu, Zhixu Li, Guanfeng Liu, Lei Zhao, Kai Zheng: Towards secure and truthful task assignment in spatial crowdsourcing. World Wide Web 22(5): 2017-2040 (2019)(CCF B)

  • Maolong Li, Qiang Yang, Fuzhen He, Zhixu Li, Pengpeng Zhao, Lei Zhao, Zhigang Chen: An Unsupervised Learning Approach for NER Based on Online Encyclopedia. APWeb/WAIM (1) 2019(CCF C)

  • Tingting Zhang, Pengpeng Zhao, Yanchi Liu, Jiajie Xu, Junhua Fang, Lei Zhao, Victor S. Sheng, Zhiming Cui: AdaCML: Adaptive Collaborative Metric Learning for Recommendation. DASFAA (2) 2019(CCF B)

  • Anjing Luo, Pengpeng Zhao, Yanchi Liu, Jiajie Xu, Zhixu Li, Lei Zhao, Victor S. Sheng, Zhiming Cui: Adaptive Attention-Aware Gated Recurrent Unit for Sequential Recommendation. DASFAA (2) 2019(CCF B)

  • Jian Liu, Pengpeng Zhao, Yanchi Liu, Jiajie Xu, Junhua Fang, Lei Zhao, Victor S. Sheng, Zhiming Cui: Attention and Convolution Enhanced Memory Network for Sequential Recommendation. DASFAA (2) 2019(CCF B)

  • Fuzhen He, Zhixu Li, Yang Qiang, An Liu, Guanfeng Liu, Pengpeng Zhao, Lei Zhao, Min Zhang, Zhigang Chen:Unsupervised Entity Alignment Using Attribute Triples and Relation Triples. DASFAA (1) 2019(CCF B)

  • Jiapeng Li, Wei Chen, Binbin Gu, Junhua Fang, Zhixu Li, Lei Zhao: Measuring Semantic Relatedness with Knowledge Association Network. DASFAA (1) 2019(CCF B)

  • Yongye Qian, Pengpeng Zhao, Zhixu Li, Junhua Fang, Lei Zhao, Victor S.Sheng and Zhiming Cui, Interaction Graph Neural Network for News Recommendation, In Proceedings of the 20th International Conference on Web Information Systems Engineering(WISE 2019), 2019. (CCF C)

  • Jihong Chen, Wei Chen, Jinjing Huang, Jinhua Fang, Zhixu Li, An Liu and Lei Zhao : Co-purchaser Recommendation Based on Network Embedding. WISE 2019(CCF C)

  • Lu Xu, Wei Chen, Zhixu Li, Jiajie Xu, An Liu, Lei Zhao: Locking Mechanism for Concurrency Conflicts on Hyperledger Fabric. WISE 2019(CCF C)

  • Tianlu Yan, Wei Chen, Pengpeng Zhao, Zhixu Li, An Liu and Lei Zhao. Handling Conditional Queries on Hyperledger Fabric Efficiently. WISE 2019(CCF C)


2018

  • Wei Chen, Hongzhi Yin, Weiqing Wang, Lei Zhao, Xiaofang Zhou. Effective and Efficient User Account Linkage Across Location Based Social Networks. The 34th IEEE International Conference on Data Engineering (ICDE), 2018(CCF A)

  • Yanxia Xu, Wei Chen, Jia-Jie Xu, Zhixu Li, Guanfeng Liu, Lei Zhao. Discovering Functional Organized Point of Interest Groups for Spatial Keyword Recommendation. Journal of Computer Science and Technology (JCST), 2018(CCF B)

  • Qing Qian, Zhixu Li, Pengpeng Zhao, Wei Chen,Hongzhi Yin, Lei Zhao*. Publishing Graph Node Strength Histogram with Edge Differential Privacy. The 23nd International Conference on Database Systems for Advanced Applications (DASFAA), 2018(CCF B)

  • Jiuru Gao, Jiajie Xu, Guanfeng Liu, Wei Chen, Hongzhi Yin, Lei Zhao*. A Privacy-Preserving Framework for Subgraph Pattern Matching in Cloud. The 23nd International Conference on Database Systems for Advanced Applications (DASFAA), 2018(CCF B)

  • Jiapeng Li, Wei Chen, An Liu, Zhixu Li, Lei Zhao. FTS: a feature-preserving trajectory synthesis model. GeoInfomatica, 2018

  • Lingjiao Lu, Junhua Fang, Pengpeng Zhao, Jiajie Xu, Hongzhi Yin and Lei Zhao*. Eliminating Temporal Conflicts in Uncertain Temporal Knowledge Graphs. The 19th International Conference on Web Information Systems Engineering (WISE), 2018(CCF C)

  • Yiming Zhou, Yuehui Han, An Liu, Zhixu Li, Hongzhi Yin and Lei Zhao*. Extracting Representative User Subset of Social Networks towards User Characteristics and Topological Features. The 19th International Conference on Web Information Systems Engineering (WISE), 2018(CCF C)

  • Kai Zheng, Yan Zhao*, Defu Lian, Bolong Zheng, Guanfeng Liu, and Xiaofang Zhou. Reference-based Framework for Spatio-temporal Trajectory Compression and Query Processing. In TKDE. (CCF A)

2017

  • Jinjing Huang, Tianqiao Lin, An Liu, Zhixu Li, Hongzhi Yin, Lei Zhao. Influenced Nodes Discovery in Temporal Contact Network. The 18th Web Information System Engineering (WISE), 2017, October 7-10, Moscow, Russia(CCF C)

  • Yanxia Xu, Jinjing Huang, An Liu, Zhixu Li, Hongzhi Yin, Lei Zhao. Time-Constrained Graph Pattern Matching in a Large Temporal Graph. The 1st Joint Conference of APWeb-WAIM, 2017

  • Wei Chen, Hongzhi Yin, Weiqing Wang, Lei Zhao, Wen Hua, Xiaofang Zhou. Exploiting Spatio-Temporal User Behaviors for User Linkage. CIKM, 2017, November 6-10, Singapore, pp 517-526.

  • Yan Zhao, Yang Li, Yu Wang, Han Su, and Kai Zheng. Destination-aware Task Assignment in Spatial Crowdsourcing. In CIKM, 2017: 297-306. (CCF B)

  • Yan Zhao, Jia Zhu, Mengdi Jia, Wenyan Yang, Kai Zheng. A Novel Hybrid Friends Recommendation Framework for Twitter. In APWEB, 2017: 83-97. (CCF C)

2016

  • Feng Zhu, Guanfeng Liu, Yan Wang, Mehmet A Orgun, An Liu, Zhixu Li and Kai Zheng, A Robust Approach to Finding Trustworthy Influencers in Social E-Commerce Environments, In Proceedings of the 14th International Conference on Service Oriented Computing (ICSOC 2016) Banff, Canada, October 10-13, 2016. (CCF B)

  • Jiapeng Li, Wei Chen, An Liu, Zhixu Li, and Lei Zhao. FTS: A Practical Model for Feature-Based Trajectory Synthesis. The 18th Asia-Pacific Web Conference (APWeb), 2016, September 23-25, Suzhou, China(CCF C)

  • Binbin Gu, Zhixu Li, Xiangliang Zhang, An Liu, Guanfeng Liu, Kai Zheng, Lei Zhao, Xiaofang Zhou: The Interaction Between Schema Matching and Record Matching in Data Integration. IEEE Transactions on Knowledge and Data Engineering (TKDE), 2016, 29(1)(CCF A)

  • Xingzhong Du, Yan Yan, Pingbo Pan, Guodong Long, Lei Zhao. Multiple graph unsupervised feature selection. Signal Processing, 2016, 120, pp 745-760

  • Guanfeng Liu, Yan Wang, Mehmet A Orgun, Xiaoming Zheng, An Liu, Zhixu Li and Kai Zheng, Strong Social Component-Aware Trust Sub-network Extraction in Contextual Social Networks, In Proceedings of the 23rd IEEE International Conference on Web Services (ICWS 2016) San Francisco, USA, June 27-July 2, 2016. (CCF B)

  • Binbin Gu, Zhixu Li, Xiangliang Zhang, An Liu, Guanfeng Liu, Kai Zheng, Lei Zhao and Xiaofang Zhou, “The Interaction between Schema Matching and Record Matching in Data Integration. IEEE Transaction on Knowledge and Data Engineering (TKDE) (accepted in September 2016) (SCI , CCF A)

  • Binbin Gu, Zhixu Li, Qiang Yang, Qing Xie, An Liu, Guanfeng Liu, Kai Zheng, Xiangliang Zhang, “Web-ADARE: A Web-Aided Data Repairing System”, Neurocomputing (accepted in September 2016) (SCI, CCF C)

  • Qing Xie, Xiangliang Zhang, Zhixu Li and Xiaofang Zhou, "Optimizing Cost of  Continuous Overlapping Queries over Data Streams by Filter Adaption",  IEEE Transaction on Knowledge and Data Engineering (TKDE) 28(5): 1258-1271(2016)  (SCI, CCF A)

  • Jia Zhu, Chuanhua Xu, Zhixu Li, Gabriel Pui Cheong Fung, Xugin Lin, Jin Huang and Changqin Huang, "An Examination of Online Machine Learning Approaches for Pesudo-random Generated Data", Cluster Computing 19(3): 1309-1321(2016) (SCI, 中科院三区)

  • Jia Zhu, Gabriel Pui Cheong Fung, Wai Hung Wong, Zhixu Li and Chuanghua Wu, "Evaluating the Pros and Cons of Different Peer Review Policies via Simulation", Science and Engineering Ethics 22(4): 1073-1094(2016) (SCI, 中科院二区)

  • Zhixu Li, Lu Qing, Hong Cheng, Xiangliang Zhang and Xiaofang Zhou,"TRIP: An Interactive Retrieving-Inferring Data Imputation Approach", 2016 IEEE 32nd International Conference on Data Engineering(ICDE2016), May 2016, Helsinki, Finland (EI, CCF A)

  • Qiang Yang, Zhixu Li, Binbin Gu, An Liu, Guanfeng Liu, Pengpeng Zhao and Lei Zhao, "CTextEM: Using Consolidated Textual Data for Entity Matching". In Proceedings of the 21th International  Conference on Database System for Advanced Applications(DASFAA 2016), April 2016, Dallas, Texas, USA (EI, CCF B)

  • Jian Zhou, Zhixu Li, Binbin Gu, Qong Xie, Jia Zhu, Xiangliang Zhang and Guoliang Li, "CrowdAidRepair: A Crowd-Aided Interactive Data Repairing Method". In Proceedings of the 21st International  Conference on Database System for Advanced Applications(DASFAA 2016), April 2016, Dallas, Texas, USA (EI, CCF B)

  • Shushu Liu, An Liu, Lei Zhao, Guanfeng Liu, Zhixu Li, Pengpeng Zhao, Kai Zheng, Lu Qin, Efficient Query Processing with Mutual Privacy Protection for Location-Based Services, DASFAA 2016 (CCF B)

  • Pengpeng Zhao, Hanhan Jiang, Jiajie Xu,Victor S. Sheng, Guanfeng Liu,An Liu, Jian Wu, and Zhiming Cui, Location-Aware Publish/Subscribe Index with Complex Boolean Expressions.World Wide Web Journal (WWWJ),(Accepted in September 2016) (SCI, CCF B)

  •  Pengpeng Zhao, Hailin Fang, Victor S. Sheng, Zhixu Li, Jiajie Xu,Jian Wu, and Zhiming Cui, Monochromatic and Bichormatic Ranked Reverse Boolean Spatial Keyword Nearest Neighbors Search.World Wide Web Journal (WWWJ),(Accepted in May 2016) (SCI, CCF B)

  • Hanhan Jiang, Pengpeng Zhao, Victor S Sheng, Jiajie Xu, An Liu, Jian Wu and Zhiming Cui. An Efficient Location-Aware Top-k Subscription Matching for Publish/Subscribe with Boolean Expressions. The 21th International Conference on Database Systems for Advanced Applications (DASFAA 2016) .April 2016, Dallas, Texas, USA. (EI, CCF B)

  • Wei Jiang, Jie Zhu, Jiajie Xu, Zhixu Li, Pengpeng Zhao, Lei zhao. A feature based method for trajectory dataset segmentation and profiling. Journal of World Wide Web (WWWJ), 2016(SCI, CCF B).

  • Jie Zhu, Wei Jiang, An Liu, Guanfeng Liu, Lei Zhao. Effective and efficient trajectory outlier detection based on time-dependent popular route. Journal of World Wide Web (WWWJ), 2016(SCI, CCF B).

  • Wei Chen, Feida Zhu, Lei Zhao, Xiaofang Zhou. When Peculiarity Makes a Difference: Object Characterisation in Heterogeneous Information Networks. The 21th International Conference on Database Systems for Advanced Applications (DASFAA), 2016, pp 3-17 (CCF B).

  • Zhao GuoLianli GaoXiantong ZhenFuhao ZouFumin Shen, Kai Zheng. Spatial and temporal scoring for egocentric video summarization. Neurocomputing 208:299-308 (2016) (SCI, CCF B)

  • Xinhang SongShuqiang JiangLuis HerranzYan Kong, Kai Zheng. Category co-occurrence modeling for large scale scene recognition. Pattern Recognition 59: 98-111 (2016) (SCI)

  • Hongzhi YinXiaofang ZhouBin CuiHao Wang, Kai Zheng, Nguyen Quoc Viet Hung. Adapting to User Interest Drift for POI Recommendation. IEEE Trans. Knowl. Data Eng. 28(10): 2566-2581 (2016) (SCI, CCF A)

  • Bolong ZhengHan Su, Kai Zheng, Xiaofang Zhou. Landmark-Based Route Recommendation with Crowd Intelligence. Data Science and Engineering 1(2): 86-100 (2016)

  • Wen Hua, Kai Zheng, Xiaofang Zhou. Quality-Aware Entity-Level Semantic Representations for Short Texts. IEEE Data Eng. Bull.39(2): 93-105 (2016)

  • 杨强, 李直旭, 蒋俊, 赵朋朋, 刘冠峰, 刘安, 周晓方, “基于非主属性值的实体匹配”,计算机学报. 39(10): 2075-2087(Octomber 2016) (核心期刊)


2015

  • Ying Guo, Yutao Liu, Guanfeng Liu, and Xin Wang, Efficient Time Synchronization Scheme for Underwater Sensor Networks, Journal of Network and Systems Management,2015 (SCI ) (CORE rank B)

  • Wei Chen, Lei Zhao*, Jiajie Xu, Guanfeng Liu, Kai Zheng, Xiaofang Zhou: Trip Oriented Search on Activity Trajectory. Journal of Computer Science Technology (JCST), 2015, 30(4)(CCF B)

  • Shushu Liu, An Liu, Guanfeng Liu, Zhixu Li, Jiajie Xu, Pengpeng Zhao, Lei Zhao: A Secure and Efficient Framework for Privacy Preserving Social Recommendation. The 17th Asia-Pacific Web Conference (APWeb), 2015, September 5-7, Guangzhou, China(CCF C)

  • Guanfeng Liu, Feng Zhu, Kai Zheng, An Liu, Zhixu Li, Lei Zhao and Xiaofang Zhou, TOSI: A Trust-Oriented Social Influence Evaluation Method in Contextual Social Networks with manuscript, Neurocomputing , 2015(SCI)

  • Yongsheng Hao and Guanfeng Liu, Evaluation of Nine Heuristic Algorithms with Data-Intensive Jobs and Computing-Intensive Jobs in A Dynamic Environment, IET Software (IETS) (IF=0.536). Vol. 9, No. 1, 2015 (CCF B)

  • Lei Li, Yan Wang, Guanfeng Liu, Meng Wang, and Xindong Wu, Context-aware Reviewer Assignment for Trust Enhanced Peer Review, PLOS ONE (SCI , IF=3.53), June 19, 2015 (ERA A)

  • Linlin Ma, Guanfeng Liu, Guohao Sun, Zhixu Li, An Liu, Jiajie Xu and Lei Zhao, A Multiple Trust Paths Selection Tool in Contextual Online Social Networks, The 17th Asia-Pacific Web Conference (APWeb2015) 18-20 September 2015, Guangzhou, China. (CCF C, CORE C) (DEMO)

  • Feng Zhu, Guanfeng Liu, Yan Wang, An Liu, Zhixu Li, Pengpeng Zhao and Lei Li, A Context-Aware Trust-Oriented Influencers Finding in Online Social Networks, In Proceedings of the 22ed IEEE International Conference on Web Services (ICWS 2015) New York, USA, June 24-July 2, 2015.   (CCF B, CORE A)

  • Yan Wang, Lei Li and Guanfeng Liu, Social Context-Aware Trust Inference for Trust Enhancement in Social Network based Recommendations on Service Providers, World Wide Web Journal (WWWJ) Vol.18, Issue 1, 2015  (CCF B, CORE A)

  • Guanfeng Liu, Lei Zhao, Kai Zheng, An Liu Jiajie Xu, Zhixu Li and Athman Bouguettaya, An Efficient Method to Find the Optimal Social Trust Path in Contextual Social Graphs, In Proceedings of the 20th International Conference on Database Systems for Advanced Applications (DASFAA 2015), 20-23 April 2015, Hanoi, Vietnam.   (CCF B, CORE A)

  • Jian  Zhou, Zhixu Li, Qiang  Yang, Jun  Jiang, An  Liu, Guanfeng  Liu, Lei  Zhao and Jia  Zhu, "HouseIn: A Housing Rental Platform with Non-Redundant Information Integrated from Multiple Sources". In Proceedings of the 17th Asia Pacific Web Conference (APWeb 2015), September 2015, Guangzhou, China (EI, CCF C)

  • Shushu  Liu, An  Liu, Zhixu Li, Lei  Zhao and Guanfeng  Liu, "A Secure and Efficient Framework for Privacy Preserving Social Recommendation". In Proceedings of the 17th Asia Pacific Web Conference (APWeb 2015), September 2015, Guangzhou, China (EI, CCF C)

  • Xiao  Liu, An  Liu, Guanfeng  Liu, Zhixu Li, Jiajie  Xu, Pengpeng  Zhao and Lei  Zhao, " PPS-POI-Rec: A Privacy Preserving Social Point-of-Interest Recommender System". In Proceedings of the 17th Asia Pacific Web Conference (APWeb 2015), September 2015, Guangzhou, China (EI, CCF C)

  • Lei  Gao, Pengpeng  Zhao, Zhixu Li, An  Liu, Jian  Wu, and Zhiming  Cui, "EPEMS: An Entity Matching System For E-Commerce Products". In Proceedings of the 17th Asia Pacific Web Conference (APWeb 2015), September 2015, Guangzhou, China (EI, CCF C)

  • Guanfeng  Liu, Kai  Zheng, Zhixu Li, An  Liu and Lei  Zhao, "A Multiple Trust Paths Selection Tool in Contextual Online Social Networks". In Proceedings of the 17th Asia Pacific Web Conference (APWeb 2015), September 2015, Guangzhou, China (EI, CCF C)

  • Guanfeng Liu, Lei Zhao, Kai Zheng, An Liu, Jiajie Xu, Zhixu Li and Athman Bouguettaya, "An Efficient Method to Find the Optimal Social Trust Path in Contextual Social Graphs". In Proceedings of the 20th  Conference on Database Systems for Advanced Applications (DASFAA 2015), April 2015, Hanoi, Vietnam (EI, CCF B)

  • Feng Zhu, Guanfeng  Liu, Yan Wang, An  Liu, Zhixu Li, Pengpeng  Zhao and Lei Li, "A Context -Aware Trust-Oriented Influencers in Online Social Networks". In Proceedings of the 22nd  The IEEE International Conference on Web Services (ICWS 2015), June 2015, New York, USA (EI, CCF B)

  • Zhixu Li, Xiangliang Zhang, Qing Xie, Hai Huang, Jia Zhu and Xiaofang Zhou, "Addressing Instance Ambiguity in Web Harvesting". In Proceedings of the 18th International Workshop on the Web and Databases (WebDB 2015), May 2015, Melbourne, Australia (EI, CCF C)

  • Yuanliu Liu, Pengpeng Zhao, Victor S. Sheng, Zhixu Li, An Liu, Jian Wu and Zhiming Cui, "RPCV: Recommend Potential Customers to Vendors in Location-based Social Network". In Proceedings of  the 16th International Conference on Web-Age Information Management (WAIM 2015), June 2015, Qingdao ,China (EI , CCF C)

  • Wei Jiang, Jie Zhu, Jiajie Xu, Zhixu Li, Pengpeng Zhao and Lei Zhao, "HV: A Feature Based Method for Trajectory Dataset Profiling". In Proceedings of the 27th Workshop on Information Systems and Economics(WISE 205), November 2015, Miami, United States (EI, CCF C) (Best Student Paper)

  • Jie Zhu, Wei Jiang, An Liu, Guanfeng Liu, Jiajie Xu, Lei Zhao*. Time-dependent Popular Routes Based Trajectory Outlier Detection. The 16th Web Information System Engineering (WISE), 2015, November 1-3, Miami, United States(Best Paper Runner-up)(CCF C)

  • Hailin Fang, Pengpeng Zhao, Victor S. Sheng, Zhixu Li, Jiajie Xu, Jian Wu and Zhiming Cui, "Ranked Reverse Boolean Spatial Keyword Nearest Neighbors Search".  In Proceedings of the 27th Workshop on Information Systems and Economics(WISE 205), November 2015, Miami, United States (EI, CCF C)

  •  Kenning K&ouml;ler, Sebastian Link, Xiaofang Zhou: Possible and Certain SQL Key. Proceedings of the VLDB Endowment. (<span style="color: rgb(0, 0, 0); font-family: "times new roman&quo</div> </article> </div> </div> </div> </div> </div> </div><!-- content end --> </div><!-- wrap end--> <div class=" tools"="">