Publications

[ICDE 2024] Xinjie Zhou, Mengxuan Zhang, Lei Li, Xiaofang Zhou. "Scalable Distance Labeling Maintenance and Construction for Dynamic Small-World Networks". 

[ICDE 2024] Zizhuo Xu, Lei Li, Mengxuan Zhang, Yehong Xu, and Xiaofang Zhou. "Managing the Future: Route Planning Influence Evaluation in Transportation Systems".

[ICDE 2024] Jing Zhao, Lei Li, Mengxuan Zhang, Zihan Luo, Xi Zhao, and Xiaofang Zhou. "A Just-In-Time Framework for Continuous Routing".

[ICDE 2024] Ziyi Liu, Lei Li, Mengxuan Zhang, Wen Hua, and Xiaofang Zhou. "Approximate Skyline Index for Constrained Shortest Pathfinding with Theoretical Guarantee". 

[DASFAA 2024] Fengmei Jin, Boyu Ruan, Wen Hua, Lei Li, and Xiaofang Zhou. "Preserving Location Privacy with Semantic-Aware Indistinguishability".

[ICDE 2023] Yehong Xu, Lei Li, Mengxuan Zhang, Zizhuo Xu, Xiaofang Zhou. "Global Routing Optimization In Road Networks".

[ICDE 2023] Jiajia Li, Xing Xiong, Lei Li, Dan He, Chuanyu Zong, and Xiaofang Zhou. "Finding Top-k Optimal Routes with Collective Spatial Keywords on Road Network". 

[DASFAA 2023] Jiajia Li, Mingshen Wang, Lei Li, Kexuan Xin, Wen Hua, and Xiaofang Zhou. `"Trajectory Representation Learning Based on Road Network Partition for Similarity Computation". 

[PVLDB 2022] Ziyi Liu, Lei Li, Mengxuan Zhang, Wen Hua, and Xiaofang Zhou. "FHL-Cube: Multi-Constraint Shortest Path Querying with Varying Combination of Constraints". 

[PVLDB 2022] Zihan Luo, Lei Li, Mengxuan Zhang, Wen Hua, Yehong Xu, and Xiaofang Zhou. "Diversified Top-k Route Planning in Road Network".

[ADC 2022] Yehong Xu, Mengxuan Zhang, Ruizhong Wu, and Lei Li.  “A Top-Down Scheme for Coverage Centrality Queries on Road Networks”. 

[UIC 2022] Jiajia Li, Zongbo Wang, Yifei Zhang, Liang Zhao, Lei Li and Chuanyu Zong. "Continuously Monitoring Optimal Routes With Collective Spatial Keywords on Road Networks". 

[PVLDB 2021] Mengxuan Zhang, Lei Li, and Xiaofang Zhou. "An Experimental Evaluation and Guideline for Path Finding in Weighted Dynamic Network". 

[ICDE 2021] Mengxuan Zhang, Lei Li, Wen Hua, Rui Mao, Pingfu Chao, and Xiaofang Zhou. "Dynamic Hub Labeling for Road Networks".

[ICDE 2021] Ziyi Liu, Lei Li, Mengxuan Zhang, Wen Hua, Pingfu Chao, and Xiaofang Zhou. "Efficient Constrained Shortest Path Query Answering with Forest Hop Labeling". 

[ICDE 2021] Mengxuan Zhang, Lei Li, Wen Hua, and Xiaofang Zhou, "Efficient 2-Hop Labeling Maintenance in Dynamic Small-World Networks”. 

[DASFAA 2021] Pingfu Chao, Dan He, Lei Li, and Xiaofang Zhou. "Efficient Trajectory Contact Query Processing".

[ADC 2021] Xuanyi Zhang, Ziyi Liu, Mengxuan Zhang, and, Lei Li. "An Experimental Study on Exact Multi-Constraint Shortest Path Finding".

ICDE 2020] Lei Li, Mengxuan Zhang, Wen Hua, and Xiaofang Zhou. "Fast Query Decomposition for Batch Shortest Path Processing in Road Networks.

[DASFAA 2020] Mengxuan Zhang, Lei Li, Pingfu Chao, Wen Hua, and Xiaofang Zhou. "Path Query Processing Using Typical Snapshots in Dynamic Road Network". 

[ADC 2020] Mengxuan Zhang, Lei Li, Wen Hua, and Xiaofang Zhou. "Typical Snapshots Selection for Shortest Path Query in Dynamic Road Networks".

[ISPA 2020] Jiajia Li, Jiahui Hu, Lei Li, Xing Xiong, Xiufeng Xia. "Efficient Multi-Request Route Planning on Road Network". 

[ICDE 2019] Lei Li, Sibo Wang, and Xiaofang Zhou. "Time-Dependent Hop Labeling on Road Network". (Revised Version Here) Paper

[MDM 2019] Mengxuan Zhang, Lei Li, Wen Hua, and Xiaofang Zhou. "Efficient Batch Processing of Shortest Path Queries in Road Networks". 

[ADC 2019] Mengxuan Zhang, Lei Li, Wen Hua, and Xiaofang Zhou. "Batch Processing of Shortest Path Queries in Road Networks". Paper

[PVLDB 2017] Lei Li, Wen Hua, Xingzhong Du and Xiaofang Zhou. "Minimal On Road Time Route Scheduling on Time-Dependent Graph".  Paper, Slide

[DASFAA 2016] Saeid Hosseini, Lei Li. "Point-of-interest recommendation using temporal orientations of users and locations".   Paper

[ADC 2016] Lei Li,  Xiaofang Zhou, Kai Zheng. "Finding Least On-Road Travel Time on Road Network". Paper

[DASFAA 2014] Lei Li, Hong Gao, Mingrui Zhu, Zhaonian Zou. "Multi-way Theta-Join Based on CMD Storage Method".  Paper

[IoTJ 2024] James Jianqiao Yu, Yunjie Huang, Xiaozhuang Song, Shiyao Zhang, Lei Li. "GT-TTE: Modeling Trajectories as Graphs for Travel Time Estimation".

[TKDE 2024] Xinjie Zhou, Kai Huang, Lei Li, Mengxuan Zhang, Xiaofang Zhou. "I/O-Efficient Multi-Criteria Shortest Paths Query Processing on Large Graphs".

[WWW Journal 2024] Yehong Xu, Mengxuan Zhang, Ruizhong Wu, Lei Li, and Xiaofang Zhou. "Efficient processing of coverage centrality queries on road networks".

[TKDE 2023] Mengxuan Zhang, Lei Li, Goce Trajcevski, Andreas Zufle, and Xiaofang Zhou. "Parallel Hub Labeling Maintenance with High Efficiency in Dynamic Small-World Networks".

[TKDE 2023] Fengmei Jin, Wen Hua, Lei Li, Boyu Ruan, and Xiaofang Zhou. "Efficient Frequency-based Randomization for Spatial Trajectories under Differential Privacy".

[VLDB Journal 2022] Ziyi Liu, Lei Li, Mengxuan Zhang, Wen Hua, and Xiaofang Zhou.``Multi-Constraint Shortest Path using Forest Hop Labeling". 

[VLDB Journal 2022] Jiajia Li, Cancan Ni, Dan He, Lei Li, Xiufeng Xia, and Xiaofang Zhou. "Efficient kNN query for Moving Object Query on Time-Dependent Directed Road Network". 

[TKDE 2020] Lei Li, Sibo Wang, and Xiaofang Zhou. "Fastest Path Query Answering using Time-Dependent Hop-Labeling in Road Network ". 

[TKDE 2020] Mengxuan Zhang, Lei Li, Wen Hua, and Xiaofang Zhou. "Stream Processing of Shortest Path Queries in Dynamic Road Networks".

[TITS 2023] Yongxuan Lai, Shipeng Yang, Anshu Xiong, Fan Yang, Lei Li, and Xiaofang Zhou. "Utility-based Matching of Vehicles and Hybrid Requests on Rider Demand Responsive Systems".

[VLDB Journal 2018] Lei Li, Kai Zheng, Sibo Wang, Wen Hua, Xiaofang Zhou,. “Go Slow to Go Fast: Minimal On-Road Time Route Scheduling with Parking Facilities Using Historical Trajectory". Paper

[SIGSPATIAL Special Issue 2018] Lei Li, Jiwon Kim, Jiajie Xu, Xiaofang Zhou. "Time-Dependent Route Scheduling on Road Networks". Paper

[WWW Journal 2017] Lei Li, Wen Hua, Xiaofang Zhou. "HD-GDD: high dimensional graph dominance drawing approach for reachability query".  Paper

Xiaofang Zhou, Lei Li. "Spatiotemporal Data: Trajectories". Encyclopedia of Big Data Technologies 2018  Paper

Xiaofang Zhou, Lei Li, Dan He, "Spatiotemporal Data: From Trajectory Management to Mining". Encyclopedia of Big Data Technologies 2022