About Me
I am a Ph.D. student at the School of Computing and Artificial Intelligence, SWJTU University, China, under the supervision of Prof. Yu Zheng and Tianrui Li. I am now a research intern in JD Intelligent Cities Research and JD iCity, under the supervision of Dr. Jie Bao. My research interests include urban computing, database, spatio-temporal data management, and distributed systems.
Education
- B.S. in SWJTU University, 2014-2018
- M.S. in SWJTU University, 2018-2020
- Ph.D in SWJTU University, 2020-present
Publications
TMan: A High-Performance Trajectory Data Management System Based on Key-value
Huajun He, Zihang Xu, Ruiyuan Li, Jie Bao, Tianrui Li, Yu Zheng. TraSS: Efficient TMan: A High-Performance Trajectory Data Management System Based on Key-value Stores[C]//2024 IEEE 40th International Conference on Data Engineering (ICDE). IEEE, 2024
面向政府大规模协同任务的时空数据管理和分析研究
王璐璐、何华均、潘哲逸、鲍捷、郑宇. 面向政府大规模协同任务的时空数据管理和分析研究.[NDBC 2023].
TraSS: Efficient Trajectory Similarity Search Based on Key-Value Data Stores
Huajun He, Ruiyuan Li, Sijie Ruan, Tianfu He, Jie Bao, Tianrui Li, Yu Zheng. TraSS: Efficient Trajectory Similarity Search Based on Key-Value DataStores[C]//2022 IEEE 38th International Conference on Data Engineering (ICDE). IEEE, 2022. [ICDE 2022].
Distributed Spatio-Temporal k Nearest Neighbors Join
Li R, Wang R, Liu J, He H, et al. Distributed Spatio-Temporal k Nearest Neighbors Join[C]//Proceedings of the 29th International Conference on Advances in Geographic Information Systems. 2021: 435-445. [SIGSPATIAL 2021].
SALON: a universal stay point-based location analysis platform
Hu Y, Ruan S, Ni Y, He H, et al. SALON: a universal stay point-based location analysis platform[C]//Proceedings of the 29th International Conference on Advances in Geographic Information Systems. 2021: 407-410. [SIGSPATIAL 2021]. Best Demo Paper Award!
POI Alias Discovery in Delivery Addresses using User Locations
He T, Chen G, Meng C, He H, et al. POI Alias Discovery in Delivery Addresses using User Locations[C]//Proceedings of the 29th International Conference on Advances in Geographic Information Systems. 2021: 225-228. [SIGSPATIAL 2021].
JUST-Traj: A Distributed and Holistic Trajectory Data Management System
He H, Li R, Bao J, et al. JUST-Traj: A Distributed and Holistic Trajectory Data Management System[C]//Proceedings of the 29th International Conference on Advances in Geographic Information Systems. 2021: 403-406. [SIGSPATIAL 2021].
TrajMesa: a distributed NoSQL-based trajectory data management system
Li R, He H, Wang R, et al. TrajMesa: a distributed NoSQL-based trajectory data management system[J]. IEEE Transactions on Knowledge and Data Engineering, 2021. [TKDE 2021].
面向海量空间数据的分布式距离连接算法
王如斌, 李瑞远, 何华均, 等. 面向海量空间数据的分布式距离连接算法[J]. 计算机科学, 49(1): 95-100. [计算机科学 2021].
Discovering real-time reachable area using trajectory connections
Li R, Bao J, He H, et al. Discovering real-time reachable area using trajectory connections[C]//International Conference on Database Systems for Advanced Applications. Springer, Cham, 2020: 36-53. [DASFAA 2020].
Trajmesa: A distributed nosql storage engine for big trajectory data
Li R, He H, Wang R, et al. Trajmesa: A distributed nosql storage engine for big trajectory data[C]//2020 IEEE 36th International Conference on Data Engineering (ICDE). IEEE, 2020: 2002-2005. [ICDE 2020].
JUST: JD Urban Spatio-Temporal Data Engine
Li R, He H, Wang R, et al. Just: Jd urban spatio-temporal data engine[C]//2020 IEEE 36th International Conference on Data Engineering (ICDE). IEEE, 2020: 1558-1569. [ICDE 2020].
Efficient suspected infected crowds detection based on spatio-temporal trajectories
He H, Li R, Wang R, et al. Efficient suspected infected crowds detection based on spatio-temporal trajectories[J]. arXiv preprint arXiv:2004.06653, 2020.
HONORS AND AWARDS
- 2022, Innovation Patent Award, JD iCity
- 2021, Best Demo Paper Award, ACM SIGSPATIAL
- 2021, Outstanding Intern, JD iCity
- 2020, Outstanding Communist Youth League Member Award
- 2019, 互联网+交通运输创新创业大赛，交通部，国家三等奖
- 2019, Outstanding Graduate Student Award, SWJTU University
- 2018, Outstanding Undergraduate Thesis
- 2017, Special Scholarship, SWJTU University
- 2017, 第十届全国大学生节能减排社会实践与科技竞赛，教育部，国家一等奖
- 2017, 第七届中国大学生服务外包创新创业大赛，教育部、商务部，国家二等奖
- 2016, 第六届中国大学生服务外包创新创业大赛，教育部、商务部，国家二等奖