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个人经历 personal experience 工作经历 李勇军 西北工业大学计算机学院副教授，博士生导师。2007年在西北工业大学获得计算机科学与技术博士学位，2007年至2009年在北京大学网络与信息系统研究所做博士后研究工作，2009年6月至今在西北工业大学从事教学和科研工作（其间， 2012年6月至2013年6月在University of Massachusetts Amherst做访问学者）。近年研究兴趣点为社交网络、知识图谱、深度学习等。以第一作者或通讯作者在TKDE、TNSE、TCSS、Information Science、WWWJ、SIGIR、CIKM等顶级期刊或会议上发表学术论文40余篇，其中一篇获得“2015 年中国百篇最具影响优秀国内学术论文”， 二篇获得“领跑者 5000---中国精品期刊顶尖学术论文”。主持和参与了国家重点基础研究发展计划（973）子课题、国家重点研发计划、863课题、教育部博士点基金、、陕西省重点研发计划、陕西省自然科学基金等 10+项课题的研究。担任国际期刊 Journal of Computer Networks and Communications 的客座编委，TKDE、TNSE、TSMC、 Information Science、FGCS、 IEEE Internet Computing、计算机学报、软件学报、通信学报、计算机研究与发展等期刊和 WWW、ICDCS、SNS等国际会议的审稿人以及ScalCom2018、ScalCom2019、ScalCom2020、IEEE BigDataSE 2020等多个国际会议的程序委员会委员。他还是IEEE高级会员和中国计算机学会（CCF）高级会员。 近几年的部分论文列表[17] Yongjun Li, Xiangyu Li, Wenli Ji. A Trajectory-oriented Locality-sensitive Hashing Method for User Identification. IEEE Transactions on Knowledge and Data Engineering. DOI: 10.1109/TKDE.2023.3324427.[16] Zhaojie Yan, Yongjun Li, Lirong Huang and Wenli Ji. Fake social media news detection based on forwarding user representation. IEEE Transactions on Computational Social Systems. DOI: 10.1109/TCSS.2023.3331446.[15] Yinyin Zhang, Yongjun Li and Wenli Ji. A Trajectory-based User Movement Pattern Similarity Measure for User Identification. IEEE Transactions on Network Science and Engineering. 10(6): 3834-3845, 2023.[14] Congjie Gao, Yongjun Li, Jiaqi Yang, Yinyin Zhang. A Location Recall Strategy for Improving the Efficiency of User-Generated Short Text Geolocalization. IEEE Transactions on Computational Social Systems.  10(6): 3834-3845, 2023.[13] Wenqiang He, Yongjun Li, Yinyin Zhang and Xiangyu Li. A Binary-search-based Locality-sensitive Hashing Framework for Cross-platform User Identification. IEEE Transactions on Computational Social Systems. 10(2): 480-491, 2023.[12] Yongjun Li, Wenli Ji, Xing Gao, Yao Deng, and Wei Dong. Matching User Accounts with Spatio-Temporal Awareness across Social Networks. Information Science. 570: 1-15, 2021.  (中科院1区TOP期刊)[11] Jiaqi Yang, Yongjun Li, Congjie Gao, Yinyin Zhang. Measuring the short text similarity based on semantic and syntax information. Future Generation Computer Systems. 114 (2021) : 169-180, 2021. (中科院1区TOP期刊)[10] Jiaqi Yang, Yongjun Li, Congjie Gao. Entity Disambiguation with Context Awareness in User-Generated Short Texts.  Expert Systems with Applications. 160 (2020) 113652.  (中科院1区TOP期刊)[9] Yongjun Li, Zhaoting Su, Jiaqi Yang and Congjie Gao. Exploiting Similarities of User Friendship Networks across Social Networks for User Identification. Information Science. 506(2020): 78-98. (中科院1区TOP期刊)[8] Weiqing Wang, Hongzhi Yin, Xingzhong Du, Wen Hua, Yongjun Li and Quoc Viet Hung Nguyen. Online User Representation Learning Across Heterogeneous Social Networks.  Proceedings of 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval. July 21-25, 2019, Paris, France. ( CCF A类会议 )[7] Yongjun LI, You Peng, Zhen Zhang, Hongzhi Yin, Quanqing XU. Matching user accounts across social network based on username and display name. World Wide Web Journal. 22(3): 1075–1097, 2019（CCF B类期刊）[6] Congjie Gao, Yongjun Li, Jiaqi Yang. Fine-Grained Geolocalization of User-Generated Short Text Based on Weight Probability Model. Proceedings of the 28th ACM International Conference on Information and Knowledge Management (CIKM 2019). Beijing, China, Nov. 3-7, 2019. pp. 2089-2093. (CCF B类会议)[5] Jiaqi Yang, Yongjun Li, Congjie Gao. A distributed semantic model based method for instance disambiguation in user-generated short texts. Proceedings of the 2nd Workshop on Knowledge aware and Conversational Recommender Systems (KaRS 2019). Beijing, China, Nov. 3-7, 2019.[4] Yongjun LI, Zhaoting SU. A comment on “Cross-Platform Identification of Anonymous Identical Users in Multiple Social Media Networks”. IEEE Transactions on Knowledge and Data Engineering. 30(7): 1409 – 1410, 2018. （CCF A类期刊）[3] Yongjun LI, You Peng, Zhen Zhang, Mingjie Wu, Quanqing Xu, Hongzhi Yin. A Deep Dive into User Display Names across Social Networks. Information Science. 447: 186-204, 2018. (中科院1区TOP期刊）[2] Yongjun LI, Zhen Zhang, You Peng, Hongzhi Yin, Quanqing Xu. Matching User Accounts based on User Generated Content across Social Networks. Future Generation Computer Systems. 83:104-115, 2018. （中科院1区TOP期刊）[1] Xing Gao, Wenli Ji, Yongjun Li, Yao Deng, Wei Dong. User Identification with Spatio-Temporal Awareness across Social Networks. CIKM 2018. Proceedings of the 27th ACM International Conference on Information and Knowledge Management. Torino, Italy, October 22 - 26, 2018. pp.1831-1834. (CCF B类会议)

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