Chi Zhang

2026

doi dblp
Graphs for Logic and Texts for Context: A Multi-Agent Orchestrated Hybrid RAG with Stepwise Question Decomposition.
Feng Ding|Huailiang Peng|Hao Sun|Chi Zhang|Qiong Dai
Proceedings of the 2026 International Conference on Multimedia Retrieval, ICMR 2026, Amsterdam, The Netherlands, June 16-19, 2026

2025

doi dblp
GTHNN: Graph Transformer and Sequential Hypergraph Neural Network with dynamic aggregation mechanism for multi-task prediction.
Yanchao Liu|Qing Song|Wenchao Song|Pengzhou Zhang|Chi Zhang
Information Processing and Management 2025 Volume 62 Issue 5

2023

doi dblp
Two-Stage Constrained Actor-Critic for Short Video Recommendation.
Qingpeng Cai|Zhenghai Xue|Chi Zhang|Wanqi Xue|Shuchang Liu|Ruohan Zhan|Xueliang Wang|Tianyou Zuo|Wentao Xie|Dong Zheng|Peng Jiang|Kun Gai
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2021

doi dblp
One Model to Serve All: Star Topology Adaptive Recommender for Multi-Domain CTR Prediction.
Xiang-Rong Sheng|Liqin Zhao|Guorui Zhou|Xinyao Ding|Binding Dai|Qiang Luo|Siran Yang|Jingshan Lv|Chi Zhang|Hongbo Deng|Xiaoqiang Zhu
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2015

dblp
Learning to Answer Biomedical Factoid & List Questions: OAQA at BioASQ 3B.
Zi Yang|Niloy Gupta|Xiangyu Sun|Di Xu|Chi Zhang|Eric Nyberg
Working Notes of CLEF 2015 - Conference and Labs of the Evaluation forum, Toulouse, France, September 8-11, 2015.