Xi Zhang

2026

doi dblp
Discovering new intents via spatio-temporal pseudo-label denoising.
Yiting Huang|Yu-Ming Shang|Wei Huang|Sanchuan Guo|Jinhu Chen|Xi Zhang|Philip S. Yu
Information Processing and Management 2026 Volume 63 Issue 2
doi dblp
A multi-expert adaptive framework for test-time personalization in federated learning.
Sanchuan Guo|Zongyi Chen|Chaozhuo Li|Yichi Zhang|Xi Zhang
Information Processing and Management 2026 Volume 63 Issue 8
doi dblp
When Reasoning Leaks Membership: Membership Inference Attack on Black-box Large Reasoning Models.
Ruihan Hu|Yu-Ming Shang|Wei Luo|Ye Tao|Xi Zhang
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

doi dblp
Advancing Session-Based Recommendations with Atten-Mixer+: Dynamic and Adaptive Multi-Level Intent Mining.
Peiyan Zhang|Jiayan Guo|Chaozhuo Li|Liying Kang|Jaeboum Kim|Jie Xu|Xi Zhang|Yan Zhang|Haohan Wang|Sunghun Kim
ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 5

2024

doi dblp
TransGNN: Harnessing the Collaborative Power of Transformers and Graph Neural Networks for Recommender Systems.
Peiyan Zhang|Yuchen Yan|Xi Zhang|Chaozhuo Li|Senzhang Wang|Feiran Huang|Sunghun Kim
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
GPT4Rec: Graph Prompt Tuning for Streaming Recommendation.
Peiyan Zhang|Yuchen Yan|Xi Zhang|Liying Kang|Chaozhuo Li|Feiran Huang|Senzhang Wang|Sunghun Kim
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
Collaborative Metapath Enhanced Corporate Default Risk Assessment on Heterogeneous Graph.
Zheng Zhang|Yingsheng Ji|Jiachen Shen|Yushu Chen|Xi Zhang|Guangwen Yang
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2021

doi dblp
Dense Scale Network for Crowd Counting.
Feng Dai|Hao Liu|Yike Ma|Xi Zhang|Qiang Zhao
ICMR '21: International Conference on Multimedia Retrieval, Taipei, Taiwan, August 21-24, 2021

2020

doi dblp
Mining top-k sequential patterns in transaction database graphs.
Mingtao Lei|Lingyang Chu|Zhefeng Wang|Jian Pei|Caifeng He|Xi Zhang|Binxing Fang
World Wide Web (WWW) 2020 Volume 23 Issue 1
doi dblp
Shapley Values and Meta-Explanations for Probabilistic Graphical Model Inference.
Yifei Liu|Chao Chen|Yazheng Liu|Xi Zhang|Sihong Xie
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
doi dblp
QSAN: A Quantum-probability based Signed Attention Network for Explainable False Information Detection.
Tian Tian|Yudong Liu|Xiaoyu Yang|Yuefei Lyu|Xi Zhang|Binxing Fang
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020