个人信息

　　2008年8月本科毕业于清华大学电子工程系，获工学学士学位；2015年1月研究生毕业于清华大学电子工程系，获工学博士学位；其后在清华大学计算机系博士后流动站工作；2018年2月于威尼斯87978797入职。主要研究方向为数据隐私保护、信息共享、博弈论在大数据中的应用等。此前曾作为项目组主要成员参与了多项国家自然科学基金项目。目前已以第一作者身份在IEEE Transactions on Information Forensics and Security 、IEEE Transactions on Cybernetics等国内外期刊、会议上发表论文十余篇，论文总引用次数超过200次。

科研方向

数据隐私保护，信息共享，博弈论在大数据中的应用，区块链

代表性学术成果

期刊论文

[1]   Lei Xu, Chunxiao Jiang, Nengqiang He, Zhu Han and Abderrahim Benslimane. Trust-Based Collaborative Privacy Management in Online Social Networks. IEEE Transactions on Information Forensics and Security, 2019, 14(1): 48-60.

（IF= 5.824，中科院二区，CCF网络与信息安全A类）

[2]   Lei Xu, Chunxiao Jiang, Nengqiang He, Yi Qian, Yong Ren and Jianhua Li. Check in or Not? A Stochastic Game for Privacy Preserving in Point-of-Interest Recommendation System. IEEE Internet of Things Journal, 2018, PP(99): 1-1.

（IF= 5.863，中科院一区）

[3]   Lei Xu, Chunxiao Jiang, Yan Chen, Yong Ren, K. J. Ray Liu. User Participation in Collaborative Filtering Based Recommendation Systems: A Game Theoretic Approach. IEEE Transactions on Cybernetics, 2018, PP(99): 1-1. 

（IF= 8.803，中科院一区）

[4]   Lei Xu, Chunxiao Jiang, Yi Qian, Youjian Zhao, Jianhua Li, Yong Ren. Dynamic Privacy Pricing: A Multi-Armed Bandit Approach With Time-Variant Rewards. IEEE Transactions on Information Forensics and Security, 2017, 12(2): 271-285.

（IF= 5.824，中科院二区，CCF网络与信息安全A类）

[5]   Lei Xu, Chunxiao Jiang, Yi Qian, Jianhua Li, Youjian Zhao, Yong Ren. Privacy-Accuracy Trade-off in Differentially-Private Distributed Classification: A Game Theoretical Approach. IEEE Transactions on Big Data, 2017, PP(99): 1-1.

[6]   Lei Xu, Chunxiao Jiang, Yong Ren, Hsiao-Hwa Chen. Microblog Dimensionality Reduction—A Deep Learning Approach. IEEE Transactions on Knowledge and Data Engineering, 2016, 28(7): 1779-1789.

（IF= 2.775，中科院二区，CCF数据挖掘A类）

[7]   Lei Xu, Chunxiao Jiang, Yan Chen, Jian Wang, Yong Ren. A Framework for Categorizing and Applying Privacy-Preservation Techniques in Big Data Mining. Computer, 2016, 49(2): 54-62.

（IF= 1.940，中科院四区）

[8]   Lei Xu, Chunxiao Jiang, Yan Chen, Yong Ren, K. J. Ray Liu. Privacy or Utility in Data Collection? A Contract Theoretic Approach. IEEE Journal of Selected Topics in Signal Processing, 2015, 9(7): 1256-1269.

（IF= 4.361，中科院二区）

[9]   Lei Xu, Chunxiao Jiang, Jian Wang, Jian Yuan, Yong Ren. Information Security in Big Data: Privacy and Data Mining. IEEE Access, 2014, 2: 1149-1176.

（IF=3.557，中科院三区）

会议论文

[1]   Lei Xu, Chunxiao Jiang, Jianhua Li, Youjian Zhao, Yong Ren. Privacy Preserving Distributed Classification: A Satisfaction Equilibrium Approach. 2017 IEEE Global Communications Conference, December 4-8, 2017, Singapore, pp. 1-6.

[2]  Lei Xu, Chunxiao Jiang, Jian Wang, Yong Ren, Jian Yuan, Mohsen Guizani. Game theoretic data privacy preservation: Equilibrium and pricing. IEEE International Conference on Communications, June 8-12, 2015, London, UK, pp. 7071-7076.

[3]   Lei Xu, Chunxiao Jiang, Yong Ren. Deep learning in exploring semantic relatedness for microblog dimensionality reduction. IEEE Global Conference on Signal and Information Processing, December 14-16, 2015, Orlando, FL, pp. 98-102.

[4]   Lei Xu, Chunxiao Jiang, Yan Chen, Yong Ren, K. J. Ray Liu. User participation game in collaborative filtering. IEEE Global Conference on Signal and Information Processing, December 3-5, 2014, Atlanta, US, pp. 263-267.

专著

[1]   Lei Xu, Chunxiao Jiang, Yi Qian, Yong Ren. Data Privacy Games. Springer, 2018.

承担科研情况

1. 面向个性化需求的终端差分隐私保护新方法，国家自然科学基金面上项目，2019.1~2022.12，主持

所获奖励

社会兼职

担任Journal of Communications and Information Networks、Neurocomputing、IEEE Wireless Communications Letters等国际学术期刊的审稿人。

备注

招收硕士研究生。

欢迎高年级本科生提前进入实验室实习。