主要研究方向包括用户行为分析、个性化服务推荐以及隐私保护等,近几年发表国际学术论文7篇,其中SCI期刊4篇,EI期刊1篇,EI会议2篇;申请国家发明专利2项。主要代表作: [1] Liang Zhu, Changqiao Xu, Jianfeng Guan, Hongke Zhang. SEM-PPA: A semantical pattern and preference-aware service mining method for personalized point of interest recommendation[J]. Journal of Network & Computer Applications, 82:35-46, 2017. (SCI: 000397074800003, IF: 3.991) [2] Changqiao Xu, Liang Zhu, Jianfeng Guan, Yang Liu, Shui Yu. DP-LTOD: Differential Privacy Latent Trajectory Community Discovering Services over Location-Based Social Networks[J]. IEEE Transactions on Services Computing, PP(99):1-1, 2018. (SCI, IF: 4.418) [3] Liang Zhu, Haiyong Xie, Yifeng liu, etc. PTPP: Preference-Aware Trajectory Privacy-Preserving over Location-Based Social Networks [J]. Journal of Information Science and Engineering, 34(4):803-820, 2018. (SCI: 000438328300002, IF: 0.327) [4] Liang Zhu, Liping Yu, Zengyu Cai, etc. Toward Pattern and Preference-Aware Travel Route Recommendation over Location-Based Social Networks [J]. Journal of Information Science and Engineering, 2018. (SCI Accepted, IF: 0.327) [5] Liang Zhu, Changqiao Xu, Jianfeng Guan, etc. A Preference-Aware Trajectory Privacy-Preserving Scheme in Location-Based Social Networks. INFOCOM Workshops, Atlanta, 2017. (EI: 000418325100139) [6] Liang Zhu, Changqiao Xu, Jianfeng Guan, etc. Finding top-k similar users based on Trajectory-Pattern model for personalized service recommendation, ICC Workshops, Kuala Lumpur, 2016.(EI: 000386326800092) [7] Zan Zhou, Yuansong Qiao, Liang Zhu, etc. Differential Privacy-Guaranteed Trajectory Community Identification over VANETs, Wiley Intenet Technolgy Letters, 2017(7):e9.(EI: 000441786000003) |