| 2026 | AAAI | Region-Point Joint Representation for Effective Trajectory Similarity Learning. | Hao Long, Silin Zhou, Lisi Chen, Shuo Shang |
| 2026 | ACL | PACE: Prefix-Protected and Difficulty-Aware Compression for Efficient Reasoning. | Ruixiang Feng, Yuntao Wen, Silin Zhou, Ke Shi, Yifan Wang, Ran Le, Zhenwei An, Zongchao Chen, Chen Yang, Guangyue Peng, Yiming Jia, Dongsheng Wang, Tao Zhang, Lisi Chen, Yang Song, Shen Gao, Shuo Shang |
| 2026 | ICDE | PC-PS: A Multi-Dimensional Point-Cloud Data Publish/Subscribe System. | Yuanchi Fan, Lisi Chen, Shuo Shang, Christian S. Jensen |
| 2026 | ICDE | Efficient Model-Agnostic Continual Learning for Next POI Recommendation. | Chenhao Wang, Shanshan Feng, Lisi Chen, Fan Li, Shuo Shang |
| 2026 | ICDE | Semantic Publish/Subscribe Over Evolving Topics. | Yiming Yao, Lisi Chen, Shuo Shang |
| 2025 | ACL | CulFiT: A Fine-grained Cultural-aware LLM Training Paradigm via Multilingual Critique Data Synthesis. | Ruixiang Feng, Shen Gao, Xiuying Chen, Lisi Chen, Shuo Shang |
| 2025 | DASFAA | DRE: Generating Recommendation Explanations by Aligning Large Language Models at Data-Level. | Yifan Wang, Shen Gao, Jiabao Fang, Lisi Chen, Peng Han, Shuo Shang |
| 2025 | EMNLP | V-VAE: A Variational Auto Encoding Framework Towards Fine-Grained Control over Human-Like Chat. | Qi Lin, Weikai Xu, Lisi Chen, Bin Dai |
| 2025 | ICDE | Real-Time Single-Source Personalized PageRank Over Evolving Social Networks. | Sujun Shuai, Xuan Rao, Lisi Chen, Shuo Shang, Shen Gao |
| 2025 | IJCAI | Disentangled and Personalized Representation Learning for Next Point-of-Interest Recommendation. | Xuan Rao, Shuo Shang, Lisi Chen, Renhe Jiang, Peng Han |
| 2025 | IJCAI | ST-TAR: An Efficient Spatio-Temporal Learning Framework for Traffic Accident Risk Forecasting. | Hongyu Wang, Lisi Chen, Shuo Shang, Peng Han, Christian S. Jensen |
| 2025 | IJCAI | TESTN: A Triad-Enhanced Spatio-Temporal Network for Multi-Temporal POI Relationship Inference. | Hongyu Wang, Lisi Chen, Shuo Shang |
| 2025 | KDD | Beyond Locations: A Motion Range-Aware Similarity Join. | Ke Li, Lisi Chen, Shuo Shang, Christian S. Jensen, Panos Kalnis |
| 2025 | KDD | Blurred Encoding for Trajectory Representation Learning. | Silin Zhou, Yao Chen, Shuo Shang, Lisi Chen, Bingsheng He, Ryosuke Shibasaki |
| 2025 | KDD | Grid and Road Expressions Are Complementary for Trajectory Representation Learning. | Silin Zhou, Shuo Shang, Lisi Chen, Peng Han, Christian S. Jensen |
| 2025 | WWW | Parallel Online Similarity Join over Trajectory Streams. | Zhongjun Ding, Ke Li, Lisi Chen, Shuo Shang |
| 2025 | WWW | Seed: Bridging Sequence and Diffusion Models for Road Trajectory Generation. | Xuan Rao, Shuo Shang, Renhe Jiang, Peng Han, Lisi Chen |
| 2024 | AAAI | KGTS: Contrastive Trajectory Similarity Learning over Prompt Knowledge Graph Embedding. | Zhen Chen, Dalin Zhang, Shanshan Feng, Kaixuan Chen, Lisi Chen, Peng Han, Shuo Shang |
| 2024 | DASFAA | Flexible Contact Correlation Learning on Spatio-Temporal Trajectories. | Chenhao Wang, Lisi Chen, Shanshan Feng, Shuo Shang |
| 2024 | DASFAA | Simulating Individual Infection Risk over Big Trajectory Data. | Haiyan Wang, Shanshan Feng, Lisi Chen, Yang Liu, Shuo Shang |
| 2024 | KDD | ROTAN: A Rotation-based Temporal Attention Network for Time-Specific Next POI Recommendation. | Shanshan Feng, Feiyu Meng, Lisi Chen, Shuo Shang, Yew Soon Ong |
| 2024 | KDD | Multi-Scale Detection of Anomalous Spatio-Temporal Trajectories in Evolving Trajectory Datasets. | Chenhao Wang, Lisi Chen, Shuo Shang, Christian S. Jensen, Panos Kalnis |
| 2023 | AAAI | Next POI Recommendation with Dynamic Graph and Explicit Dependency. | Feiyu Yin, Yong Liu, Zhiqi Shen, Lisi Chen, Shuo Shang, Peng Han |
| 2023 | AAAI | Heterogeneous Region Embedding with Prompt Learning. | Silin Zhou, Dan He, Lisi Chen, Shuo Shang, Peng Han |
| 2023 | WWW | EmpMFF: A Multi-factor Sequence Fusion Framework for Empathetic Response Generation. | Xiaobing Pang, Yequan Wang, Siqi Fan, Lisi Chen, Shuo Shang, Peng Han |
| 2022 | IJCAI | Towards Controlling the Transmission of Diseases: Continuous Exposure Discovery over Massive-Scale Moving Objects. | Ke Li, Lisi Chen, Shuo Shang, Haiyan Wang, Yang Liu, Panos Kalnis, Bin Yao |
| 2022 | KDD | Graph-Flashback Network for Next Location Recommendation. | Xuan Rao, Lisi Chen, Yong Liu, Shuo Shang, Bin Yao, Peng Han |
| 2022 | MMSP | Multiple Behaviors Recommendation with Graph Learning. | Silin Zhou, Junjie Zhang, Lisi Chen, Shuo Shang |
| 2021 | AAAI | Towards Efficient Selection of Activity Trajectories based on Diversity and Coverage. | Chengcheng Yang, Lisi Chen, Hao Wang, Shuo Shang |
| 2021 | ICDE | Node2LV: Squared Lorentzian Representations for Node Proximity. | Shanshan Feng, Lisi Chen, Kaiqi Zhao, Wei Wei, Fan Li, Shuo Shang |
| 2021 | IJCAI | Parallel Subtrajectory Alignment over Massive-Scale Trajectory Data. | Lisi Chen, Shuo Shang, Shanshan Feng, Panos Kalnis |
| 2021 | IJCAI | Traffic Congestion Alleviation over Dynamic Road Networks: Continuous Optimal Route Combination for Trip Query Streams. | Ke Li, Lisi Chen, Shuo Shang, Panos Kalnis, Bin Yao |
| 2020 | AAAI | Real-Time Route Search by Locations. | Lisi Chen, Shuo Shang, Tao Guo |
| 2020 | AAAI | Pay Your Trip for Traffic Congestion: Dynamic Pricing in Traffic-Aware Road Networks. | Lisi Chen, Shuo Shang, Bin Yao, Jing Li |
| 2020 | ICDE | Parallel Semantic Trajectory Similarity Join. | Lisi Chen, Shuo Shang, Christian S. Jensen, Bin Yao, Panos Kalnis |
| 2020 | IJCAI | Towards Alleviating Traffic Congestion: Optimal Route Planning for Massive-Scale Trips. | Ke Li, Lisi Chen, Shuo Shang |
| 2020 | SIGIR | HME: A Hyperbolic Metric Embedding Approach for Next-POI Recommendation. | Shanshan Feng, Lucas Vinh Tran, Gao Cong, Lisi Chen, Jing Li, Fan Li |
| 2019 | AAAI | Region-Based Message Exploration over Spatio-Temporal Data Streams. | Lisi Chen, Shuo Shang |
| 2019 | ICDE | Cluster-Based Subscription Matching for Geo-Textual Data Streams. | Lisi Chen, Shuo Shang, Kai Zheng, Panos Kalnis |
| 2019 | IJCAI | Toward Efficient Navigation of Massive-Scale Geo-Textual Streams. | Chengcheng Yang, Lisi Chen, Shuo Shang, Fan Zhu, Li Liu, Ling Shao |
| 2019 | KDD | Effective and Efficient Reuse of Past Travel Behavior for Route Recommendation. | Lisi Chen, Shuo Shang, Christian S. Jensen, Bin Yao, Zhiwei Zhang, Ling Shao |
| 2018 | ICDE | Location-Aware Top-k Term Publish/Subscribe. | Lisi Chen, Shuo Shang, Zhiwei Zhang, Xin Cao, Christian S. Jensen, Panos Kalnis |
| 2018 | ICDE | Searching Trajectories by Regions of Interest. | Shuo Shang, Lisi Chen, Christian S. Jensen, Ji-Rong Wen, Panos Kalnis |
| 2017 | ICDE | Distributed Publish/Subscribe Query Processing on the Spatio-Textual Data Stream. | Zhida Chen, Gao Cong, Zhenjie Zhang, Tom Z. J. Fu, Lisi Chen |
| 2017 | ICDE | Collective Travel Planning in Spatial Networks. | Shuo Shang, Lisi Chen, Zhewei Wei, Christian S. Jensen, Ji-Rong Wen, Panos Kalnis |
| 2017 | KDD | Discovering Pollution Sources and Propagation Patterns in Urban Area. | Xiucheng Li, Yun Cheng, Gao Cong, Lisi Chen |
| 2017 | WISE | Location-Based Top-k Term Querying over Sliding Window. | Ying Xu, Lisi Chen, Bin Yao, Shuo Shang, Shunzhi Zhu, Kai Zheng, Fang Li |
| 2016 | CIKM | Efficient Processing of Location-Aware Group Preference Queries. | Miao Li, Lisi Chen, Gao Cong, Yu Gu, Ge Yu |
| 2016 | SIGMOD | Topic Exploration in Spatio-Temporal Document Collections. | Kaiqi Zhao, Lisi Chen, Gao Cong |
| 2015 | ICDE | Temporal Spatial-Keyword Top-k publish/subscribe. | Lisi Chen, Gao Cong, Xin Cao, Kian-Lee Tan |
| 2015 | SIGMOD | Diversity-Aware Top-k Publish/Subscribe for Text Stream. | Lisi Chen, Gao Cong |
| 2013 | ICDE | KORS: Keyword-aware Optimal Route Search System. | Xin Cao, Lisi Chen, Gao Cong, Jihong Guan, Nhan-Tue Phan, Xiaokui Xiao |
| 2013 | SIGMOD | An efficient query indexing mechanism for filtering geo-textual data. | Lisi Chen, Gao Cong, Xin Cao |
| 2012 | ER | Spatial Keyword Querying. | Xin Cao, Lisi Chen, Gao Cong, Christian S. Jensen, Qiang Qu, Anders Skovsgaard, Dingming Wu, Man Lung Yiu |
| 2011 | ADMA | Efficient Computation of Measurements of Correlated Patterns in Uncertain Data. | Lisi Chen, Shengfei Shi, Jing Lv |