Lisi Chen

2025

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Parallel Online Similarity Join over Trajectory Streams.
Zhongjun Ding|Ke Li|Lisi Chen|Shuo Shang
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
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Seed: Bridging Sequence and Diffusion Models for Road Trajectory Generation.
Xuan Rao|Shuo Shang|Renhe Jiang|Peng Han|Lisi Chen
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2023

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Towards robust trajectory similarity computation: Representation-based spatio-temporal similarity quantification.
Ziwen Chen|Ke Li|Silin Zhou|Lisi Chen|Shuo Shang
World Wide Web (WWW) 2023 Volume 26 Issue 4
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Spatial-temporal fusion graph framework for trajectory similarity computation.
Silin Zhou|Peng Han|Di Yao|Lisi Chen|Xiangliang Zhang
World Wide Web (WWW) 2023 Volume 26 Issue 4
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UaMC: user-augmented conversation recommendation via multi-modal graph learning and context mining.
Siqi Fan|Yequan Wang|Xiaobing Pang|Lisi Chen|Peng Han|Shuo Shang
World Wide Web (WWW) 2023 Volume 26 Issue 6
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EmpMFF: A Multi-factor Sequence Fusion Framework for Empathetic Response Generation.
Xiaobing Pang|Yequan Wang|Siqi Fan|Lisi Chen|Shuo Shang|Peng Han
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

doi dblp
Key-core: cohesive keyword subgraph exploration in large graphs.
Zhiwei Zhang|Jeffrey Xu Yu|Guoren Wang|Ye Yuan|Lisi Chen
World Wide Web (WWW) 2022 Volume 25 Issue 2

2020

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HME: A Hyperbolic Metric Embedding Approach for Next-POI Recommendation.
Shanshan Feng|Lucas Vinh Tran|Gao Cong|Lisi Chen|Jing Li|Fan Li
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2019

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Approximate spatio-temporal top-k publish/subscribe.
Lisi Chen|Shuo Shang
World Wide Web (WWW) 2019 Volume 22 Issue 5
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Spatio-temporal top-k term search over sliding window.
Lisi Chen|Shuo Shang|Bin Yao|Kai Zheng
World Wide Web (WWW) 2019 Volume 22 Issue 5

2016

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Efficient Processing of Location-Aware Group Preference Queries.
Miao Li|Lisi Chen|Gao Cong|Yu Gu|Ge Yu
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016