Xu Liu

2024

doi dblp
Prompt-Based Spatio-Temporal Graph Transfer Learning.
Junfeng Hu|Xu Liu|Zhencheng Fan|Yifang Yin|Shili Xiang|Savitha Ramasamy|Roger Zimmermann
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
User Behavior Enriched Temporal Knowledge Graphs for Sequential Recommendation.
Hengchang Hu|Wei Guo|Xu Liu|Yong Liu|Ruiming Tang|Rui Zhang|Min-Yen Kan
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
doi dblp
UniTime: A Language-Empowered Unified Model for Cross-Domain Time Series Forecasting.
Xu Liu|Junfeng Hu|Yuan Li|Shizhe Diao|Yuxuan Liang|Bryan Hooi|Roger Zimmermann
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2022

doi dblp
The OARF Benchmark Suite: Characterization and Implications for Federated Learning Systems.
Sixu Hu|Yuan Li|Xu Liu|Qinbin Li|Zhaomin Wu|Bingsheng He
ACM Transactions on Intelligent Systems and Technology (TIST) 2022 Volume 13 Issue 4
doi dblp
TrajFormer: Efficient Trajectory Classification with Transformers.
Yuxuan Liang|Kun Ouyang|Yiwei Wang|Xu Liu|Hongyang Chen|Junbo Zhang|Yu Zheng|Roger Zimmermann
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022