[PVLDB 2026] Ruizhong Wu, Tianqi Zhang, Yunjie Huang, Lei Li. "A Demonstration of Continuous Lifelong Conflict-Aware AGV Routing with Kinematic Constraints".
[PVLDB 2026] Zizhuo Xu, Haolun Ma, Lei Li, Zhiyuan Wang, Yunjie Huang, Xiaofang Zhou. "FutureLight: An Efficient Future Traffic Data-Driven Reinforcement Learning Framework for Traffic Signal Controls".
[ICML 2026] Haolun Ma, Yanchen Zhu, Zizhuo Xu, Weijie Shi, Jiajie Xu, Lei Li. ”Scalabe Traffic Signal Control with Shared Policy Framework".
[ICDE 2026] Zihan Luo, Lei Li, Mengxuan Zhang, Xinjie Zhou, Zizhuo Xu, Xiaofang Zhou. "iKSP: A Path Enumeration Index for Road Networks".
[DASFAA 2026] Qiulin An, Jiajia Li, Yang Song, Lei Li, Chengcehng Chen, Linlin Ding. "Diversified Top-k Optimal Routes with Collective Spatial Keywords in Road Networks".
[CIKM 2025] Jiajia Li, Jiming Dong, Lei Li, Yu Yang, Xin Wang, Mengxuan Zhang. "DO: An Efficient Deep Reinforcement Learning Approach for Optimal Route with Collective Spatial Keywords"
[WISE 2025] Yang Song, Jiajia Li, Lei Li, Linlin Ding, Chengcheng Chen. "Finding Top-K Keywords-Aware Optimal Routes: A Splice-Based Expansion Approach"
[SIGSpatial 2025] Zizhuo Xu, Doucheng Pan, Lei Li, Mengxuan Zhang, Yehong Xu, Xiaofang Zhou. "RouteSys: A Future Route Data Management System (Demo)".
[KDD 2025] Fengnian Lin, Boyu Ruan, Junhao Gan, Lei Li. "Efficient Bitruss Decomposition without Butterfly Enumeration".
[ICDE 2025] Zizhuo Xu, Lei Li, Mengxuan Zhang, Yehong Xu, Xiaofang Zhou. "Ultra-Flexible, Explainable, and Scalable Traffic Prediction with Dynamic Future Routes".
[ICDE 2025] Jing Zhao, Lei Li, Mengxuan Zhang, Haolun Ma, Xiaofang Zhou. "A Just-In-Time Framework for Routing-Oriented Traffic Prediction".
[PVLDB 2025] Ruizhong Wu, Mengxuan Zhang, Shuxin Wang, Kin Sun Chan, Yan Nei Law, Lei Li. "Continuous Lifelong Conflict-Aware AGV Routing with Kinematic Constraint".
[ICDE 2025] Xinjie Zhou, Mengxuan Zhang, Lei Li, Xiaofang Zhou. "High Throughput Shortest Distance Query Processing on Large Dynamic Road Networks".
[PVLDB 2025] Jiajia Li, Yongzhi Chen, Mengxuan Zhang, Lei Li. "A CPU-GPU Hybrid Labelling Algorithm for Massive Shortest Distance Queries on Road Networks".
[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".
[ADC 2024] Ruizhong Wu, Yehong Xu, Mengxuan Zhang, Lei Li. "Sub-Graph Sharing for Faster Betweenness Centrality Computation on Road Networks".
[ADC 2024] Ruizhong Wu, Mengxuan Zhang, Shuxin Wang, Kin Sun Chan, Yan Nei Law, Lei Li. "A Lifelong Conflict-Aware AGV Routing System".
[ICONIP 2024] Zhixiao Zheng, Lei Li, Mengxuan Zhang, Wen Hua and Ziyi Liu. "Ranking Region-based OD-Betweenness Centrality in Road Networks".
[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
[T-ITS 2026] Chuyi Li, Yiyu Chen, Hengshuo Liu, Ziyi Guo, Xinyi Wang, Wei Zeng, Mengxuan Zhang, Lei Li. “CHAT2ROUTE: A Retrieval-Augmented System for Personalized and Context-Aware Travel Planning".
[TKDE 2026] Zihan Luo, Lei Li, Mengxuan Zhang, Xiaofang Zhou. “Hybrid Diversified Routing System".
[TKDE 2026] Wei Chen, Yuanshao Zhu, Yanchuan Chang, Kang Luo, Haomin Wen, Lei Li, Qingsong Wen, Yanwei Yu, Chao Chen, Kai Zheng, Yunjun Gao, Yu Zheng, Xiaofang Zhou, Yuxuan Liang. "Trajectory Data Management and Mining: A Survey from Deep Learning to the LLM Era".
[VLDB Journal 2025] Jiajia Li, Qiulin An, Yang Song, Xing Xiong, Lei Li, Fengmei Jin, Xiaofang Zhou. "Route Optimisation with Collective Spatial Keywords: A Skyline-based Approach".
[TKDE 2025] Mengxuan Zhang, Xinjie Zhou, Lei Li, Xiaofang Zhou. "Partitioned Dynamic Hub Labeling for Large Road Networks".
[T-ITS 2024] Jiajia Li, Chunhui Liu, Dan He, Lei Li, Xiaofang Zhou. "Dynamic Route Optimization with Multi-Category Constraints for POls Visit".
[TKDE 2024] Yehong Xu, Lei Li, Mengxuan Zhang, Zizhuo Xu, Xiaofang Zhou. "Global Optimal Travel Planning for Massive Travel Queries in Road Networks".
[IoTJ 2024] Yunjie Huang, Xiaozhuang Song, Shiyao Zhang, Lei Li, James Jianqiao Yu. "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".
[T-ITS 2020] 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
Lei Li, Mengxuan Zhang. "Diversity in Routing: From Vertices and Edges to Paths". Encyclopedia of GIS 2025
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