Chao Wang

2026

GRADE: Personalized Multi-Task Fusion via Group-Relative Reinforcement Learning with Adaptive Dirichlet Exploration.

Tingfeng Hong|Pingye Ren|Xinlong Xiao|Chao Wang|Chenyi Lei|Wenwu Ou|Han Li

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.

DiffusionGS: Generative Search with Query Conditioned Diffusion in Kuaishou.

Qinyao Li|Xiaoyang Zheng|Qihang Zhao|Ke Xu|Zhongbo Sun|Chao Wang|Chenyi Lei|Han Li|Wenwu Ou

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

FinIR: The 2nd Workshop on Financial Information Retrieval in the Era of Generative AI.

Fengbin Zhu|Yunshan Ma|Fuli Feng|Chao Wang|Huanbo Luan|Guangnan Ye|Shuo Zhang|Dhagash Mehta|Pingping Chen|Bing Xiang|Tat-Seng Chua

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

2023

SoarGraph: Numerical Reasoning over Financial Table-Text Data via Semantic-Oriented Hierarchical Graphs.

Fengbin Zhu|Moxin Li|Junbin Xiao|Fuli Feng|Chao Wang|Tat-Seng Chua

Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2021

A Hybrid Framework for Session Context Modeling.

Jia Chen|Jiaxin Mao|Yiqun Liu|Ziyi Ye|Weizhi Ma|Chao Wang|Min Zhang|Shaoping Ma

ACM Transactions on Information Systems (TOIS) 2021 Volume 39 Issue 3

2019

Teach Machine How to Read: Reading Behavior Inspired Relevance Estimation.

Xiangsheng Li|Jiaxin Mao|Chao Wang|Yiqun Liu|Min Zhang|Shaoping Ma

Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.

2017

Enhancing click models with mouse movement information.

Zeyang Liu|Jiaxin Mao|Chao Wang|Qingyao Ai|Yiqun Liu|Jian-Yun Nie

Discover Computing 2017 Volume 20 Issue 1

Time-Aware Click Model.

Yiqun Liu|Xiaohui Xie|Chao Wang|Jian-Yun Nie|Min Zhang|Shaoping Ma

ACM Transactions on Information Systems (TOIS) 2017 Volume 35 Issue 3

2016

THUIR at NTCIR-12 IMine Task.

Zeyang Liu|Ye Chen|Rongjie Cai|Jiaxin Mao|Chao Wang|Cheng Luo|Xin Li|Yiqun Liu|Min Zhang|Huan-Bo Luan|Shaoping Ma

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

Predicting Search User Examination with Visual Saliency.

Yiqun Liu|Zeyang Liu|Ke Zhou|Meng Wang|Huanbo Luan|Chao Wang|Min Zhang|Shaoping Ma

Proceedings of the 39th International ACM SIGIR conference on Research and Development in Information Retrieval, SIGIR 2016, Pisa, Italy, July 17-21, 2016

2015

Incorporating Non-sequential Behavior into Click Models.

Chao Wang|Yiqun Liu|Meng Wang|Ke Zhou|Jian-Yun Nie|Shaoping Ma

Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2014

From Skimming to Reading: A Two-stage Examination Model for Web Search.

Yiqun Liu|Chao Wang|Ke Zhou|Jian-Yun Nie|Min Zhang|Shaoping Ma

Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

Incorporating vertical results into search click models.

Chao Wang|Yiqun Liu|Min Zhang|Shaoping Ma|Meihong Zheng|Jing Qian|Kuo Zhang

The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

2011

THUIR at NTCIR-9 INTENT Task.

Yufei Xue|Fei Chen|Tong Zhu|Chao Wang|Zhichao Li|Yiqun Liu|Min Zhang|Yijiang Jin|Shaoping Ma

Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011