2022

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

2020

doi dblp
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

doi dblp
Approximate spatio-temporal top-k publish/subscribe
Lisi Chen | Shuo Shang
2019 Volume 22 Issue 5

doi dblp
Spatio-temporal top-k term search over sliding window
Lisi Chen | Shuo Shang | Bin Yao | Kai Zheng
2019 Volume 22 Issue 5

2016

doi dblp
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