I am now pursuing my Ph.D. degree at the Department of Computing, The Hong Kong Polytechnic University, under the supervision of Prof. Jieming Shi. I obtained a Master degree in Computer Technology supervised by Prof. Min Zhu, and a Bachelor degree in Computer Science both from Sichuan University, in 2020 and 2017, respectively.

My major research interests include Spatial Databases, Spatio-temporal Data Management and Data Mining, Geo-spatial Data Visualization, and Urban Computing.

You can find my CV here, if you want the freshest one, please feel free to contact me.

Education

• Ph.D. in Department of Computing, Hong Kong Polytechnic University.
• M.E. in College of Computer Science, Sichuan University, 2020.
• B.E. in College of Computer Science, Sichuan University, 2017.

News

• 2026/05/16: My work “UNITE: A Unified Framework for Accurate and Efficient Origin-Destination and Route Travel Time Estimation” is accepted to SIGKDD 2026.
• 2024/11/27: My work “Efficient Methods for Accurate Sparse Trajectory Recovery and Map Matching” is accepted to ICDE 2025.
• 2023/05/16: My work “Effective and Efficient Route Planning Using Historical Trajectories on Road Networks” is accepted to PVLDB 2023.
• 2022/05/04: My work “VRE: A Versatile, Robust, and Economical Trajectory Data System” is accepted to PVLDB 2022.
• 2021/08/29: Starting my Ph.D. journey at HKPU.
• 2021/06/11: I am invited to give a talk at Vision Computing Lab, Sichuan University.