- Responsibilities and Challenges of Personalized News Recommendation, Keynote, 17th Chinese Conference on Computer Supported Cooperative Work and Social Computing (ChineseCSCW 2022) (opens in new tab), Taiyuan, China, Nov. 2022
- Responsibilities and Challenges of Big Models, Keynote, 9th China Conference on Data Mining (CCDM 2022) (opens in new tab), Guilin, China, Jul. 2022
- Personalized News Recommendation: Trends and Challenges, Keynote, 26th China Conference on Information Retrieval (CCIR 2020) (opens in new tab), online, Aug. 2020
- Future of Personalized Recommendation Systems, Keynote, 20th IEEE International Conference on Mobile Data Management (MDM 2019) (opens in new tab), Hong Kong, China, Jun. 2019
- Deep User Modeling for Personalized Recommendation and Advertising, Keynote, 14th Joint Conference on Harmonious Human Machine Environment (HHME 2018) (opens in new tab), Tianjin, China, Sep. 2018
- Mining Cross-Platform Mobility Data for User Modeling, Keynote, 2017 Annual Conference of China Association for Geographic Information Systems (opens in new tab), Changsha, China, Nov. 2017
- Deep User Understanding for Building Intelligent Bots, Keynote, 2017 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining (ASONAM 2017) (opens in new tab), Sydney, Australia, Jul. 2017
- Mining Demographic and Personality Attributes from Human Mobility Data, Keynote, 13th Annual International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (Mobiquitous 2016) (opens in new tab), Hiroshima, Japan, Nov. 2016
- Building User Knowledge Graph Based on Human Behavioral Data, Keynote, 7th International Conference on Social Informatics (SocInfo 2015) (opens in new tab), Beijing, China, Dec. 2015
- Building User Knowledge Graph Based on Human Behavioral Data, Keynote, 4th ASE International Conference on Social Informatics (opens in new tab), Kaohsiung, Taiwan, Oct. 2015
- Mobile Social Network and User Location Understanding, Keynote, 2012 Annual Conference of Anhui Computer Federation, Huainan, China, Dec. 2012
- Understanding City Dynamics using Taxi Trajectories, Keynote, Symposium on Revolutionary Social Mobility (opens in new tab), Tokyo, Japan, Nov. 2012
- Managing Data from the Physical World, Keynote, HotDB 2012 (opens in new tab), Beijing, China, Feb. 2012
- Build Intelligence from the Physical World, Keynote, 10th International Symposium on Web&Wireless Geographical Information Systems (W2GIS 2011) (opens in new tab), Kyoto, Japan, Mar. 2011
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