Counteracting User Attention Bias in Music Streaming Recommendation via Reward Modification. - Xiao Zhang 034; Sunhao Dai; Jun Xu 001; Zhenhua Dong; Quanyu Dai; Ji-Rong Wen (KDD, 2022)

A Semi-Synthetic Dataset Generation Framework for Causal Inference in Recommender Systems. - Yan Lyu; Sunhao Dai; Peng Wu 012; Quanyu Dai; Yuhao Deng; Wenjie Hu; Zhenhua Dong; Jun Xu 001; Shengyu Zhu 001; Xiao-Hua Zhou (CoRR, 2022)

Dually Enhanced Delayed Feedback Modeling for Streaming Conversion Rate Prediction. - Sunhao Dai; Yuqi Zhou 001; Jun Xu 001; Ji-Rong Wen (CIKM, 2023)

Uncovering ChatGPT's Capabilities in Recommender Systems. - Sunhao Dai; Ninglu Shao; Haiyuan Zhao; Weijie Yu 003; Zihua Si; Chen Xu 010; Zhongxiang Sun; Xiao Zhang 034; Jun Xu 001 (RecSys, 2023)

LLMs may Dominate Information Access: Neural Retrievers are Biased Towards LLM-Generated Texts. - Sunhao Dai; Yuqi Zhou 001; Liang Pang; Weihao Liu; Xiaolin Hu; Yong Liu 018; Xiao Zhang 034; Jun Xu 001 (CoRR, 2023)

Cocktail: A Comprehensive Information Retrieval Benchmark with LLM-Generated Documents Integration. - Sunhao Dai; Weihao Liu; Yuqi Zhou 001; Liang Pang; Rongju Ruan; Gang Wang 056; Zhenhua Dong; Jun Xu 001; Ji-Rong Wen (ACL (Findings), 2024)

Towards Completeness-Oriented Tool Retrieval for Large Language Models. - Changle Qu; Sunhao Dai; Xiaochi Wei; Hengyi Cai; Shuaiqiang Wang; Dawei Yin; Jun Xu 001; Ji-Rong Wen (CIKM, 2024)

SAQRec: Aligning Recommender Systems to User Satisfaction via Questionnaire Feedback. - Kepu Zhang; Teng Shi; Sunhao Dai; Xiao Zhang 034; Yinfeng Li; Jing Lu; Xiaoxue Zang; Yang Song 008; Jun Xu 001 (CIKM, 2024)

Modeling User Attention in Music Recommendation. - Sunhao Dai; Ninglu Shao; Jieming Zhu; Xiao Zhang 034; Zhenhua Dong; Jun Xu 001; Quanyu Dai; Ji-Rong Wen (ICDE, 2024)

Bias and Unfairness in Information Retrieval Systems: New Challenges in the LLM Era. - Sunhao Dai; Chen Xu 010; Shicheng Xu; Liang Pang; Zhenhua Dong; Jun Xu 001 (KDD, 2024)

Neural Retrievers are Biased Towards LLM-Generated Content. - Sunhao Dai; Yuqi Zhou 001; Liang Pang; Weihao Liu; Xiaolin Hu; Yong Liu 018; Xiao Zhang 034; Gang Wang 056; Jun Xu 001 (KDD, 2024)

Towards Robust Recommendation via Decision Boundary-aware Graph Contrastive Learning. - Jiakai Tang; Sunhao Dai; Zexu Sun; Xu Chen 017; Jun Xu 001; Wenhui Yu; Lantao Hu; Peng Jiang 002; Han Li 005 (KDD, 2024)

Revisiting Reciprocal Recommender Systems: Metrics, Formulation, and Method. - Chen Yang; Sunhao Dai; Yupeng Hou; Wayne Xin Zhao; Jun Xu 001; Yang Song 021; Hengshu Zhu (KDD, 2024)

ReCODE: Modeling Repeat Consumption with Neural ODE. - Sunhao Dai; Changle Qu; Sirui Chen; Xiao Zhang 034; Jun Xu 001 (SIGIR, 2024)

Reinforcing Long-Term Performance in Recommender Systems with User-Oriented Exploration Policy. - Changshuo Zhang; Sirui Chen; Xiao Zhang 034; Sunhao Dai; Weijie Yu 003; Jun Xu 001 (SIGIR, 2024)

UOEP: User-Oriented Exploration Policy for Enhancing Long-Term User Experiences in Recommender Systems. - Changshuo Zhang; Sirui Chen; Xiao Zhang 034; Sunhao Dai; Weijie Yu 003; Jun Xu 001 (CoRR, 2024)

Unifying Bias and Unfairness in Information Retrieval: A Survey of Challenges and Opportunities with Large Language Models. - Sunhao Dai; Chen Xu 010; Shicheng Xu; Liang Pang; Zhenhua Dong; Jun Xu 001 (CoRR, 2024)

COLT: Towards Completeness-Oriented Tool Retrieval for Large Language Models. - Changle Qu; Sunhao Dai; Xiaochi Wei; Hengyi Cai; Shuaiqiang Wang; Dawei Yin; Jun Xu 001; Ji-Rong Wen (CoRR, 2024)

Source Echo Chamber: Exploring the Escalation of Source Bias in User, Data, and Recommender System Feedback Loop. - Yuqi Zhou 001; Sunhao Dai; Liang Pang; Gang Wang 056; Zhenhua Dong; Jun Xu 001; Ji-Rong Wen (CoRR, 2024)

Length-Induced Embedding Collapse in Transformer-based Models. - Yuqi Zhou 001; Sunhao Dai; Zhanshuo Cao; Xiao Zhang 034; Jun Xu 001 (CoRR, 2024)

AdaO2B: Adaptive Online to Batch Conversion for Out-of-Distribution Generalization. - Xiao Zhang 034; Sunhao Dai; Jun Xu 001; Yong Liu 018; Zhenhua Dong (AAAI, 2025)

CitaLaw: Enhancing LLM with Citations in Legal Domain. - Kepu Zhang; Weijie Yu 003; Sunhao Dai; Jun Xu 001 (ACL (Findings), 2025)

Length-Induced Embedding Collapse in PLM-based Models. - Yuqi Zhou 001; Sunhao Dai; Zhanshuo Cao; Xiao Zhang 034; Jun Xu 001 (ACL (1), 2025)

From Exploration to Mastery: Enabling LLMs to Master Tools via Self-Driven Interactions. - Changle Qu; Sunhao Dai; Xiaochi Wei; Hengyi Cai; Shuaiqiang Wang; Dawei Yin; Jun Xu 001; Ji-Rong Wen (ICLR, 2025)

Perplexity Trap: PLM-Based Retrievers Overrate Low Perplexity Documents. - Haoyu Wang; Sunhao Dai; Haiyuan Zhao; Liang Pang; Xiao Zhang 034; Gang Wang 056; Zhenhua Dong; Jun Xu 001; Ji-Rong Wen (ICLR, 2025)

Exploring the Escalation of Source Bias in User, Data, and Recommender System Feedback Loop. - Yuqi Zhou 001; Sunhao Dai; Liang Pang; Gang Wang 056; Zhenhua Dong; Jun Xu 001; Ji-Rong Wen (SIGIR, 2025)

Mitigating Source Bias with LLM Alignment. - Sunhao Dai; Yuqi Zhou 001; Liang Pang; Zhuoyang Li; Zhaocheng Du; Gang Wang 056; Jun Xu 001 (SIGIR, 2025)

NExT-Search: Rebuilding User Feedback Ecosystem for Generative AI Search. - Sunhao Dai; Wenjie Wang 007; Liang Pang; Jun Xu 001; See-Kiong Ng; Ji-Rong Wen; Tat-Seng Chua (SIGIR, 2025)

Unifying Bias and Unfairness in Information Retrieval: New Challenges in the LLM Era. - Sunhao Dai; Chen Xu 010; Shicheng Xu; Liang Pang; Zhenhua Dong; Jun Xu 001 (WSDM, 2025)

Few-shot LLM Synthetic Data with Distribution Matching. - Jiyuan Ren; Zhaocheng Du; Zhihao Wen; Qinglin Jia; Sunhao Dai; Chuhan Wu; Zhenhua Dong (WWW (Companion Volume), 2025)

CHOP: Mobile Operating Assistant with Constrained High-frequency Optimized Subtask Planning. - Yuqi Zhou 001; Shuai Wang 020; Sunhao Dai; Qinglin Jia; Zhaocheng Du; Zhenhua Dong; Jun Xu 001 (CoRR, 2025)

Think Before Recommend: Unleashing the Latent Reasoning Power for Sequential Recommendation. - Jiakai Tang; Sunhao Dai; Teng Shi; Jun Xu 001; Xu Chen 017; Wen Chen; Wu Jian; Yuning Jiang 001 (CoRR, 2025)

GUI-G1: Understanding R1-Zero-Like Training for Visual Grounding in GUI Agents. - Yuqi Zhou 001; Sunhao Dai; Shuai Wang 020; Kaiwen Zhou; Qinglin Jia; Jun Xu 001 (CoRR, 2025)

Revisiting Clustering of Neural Bandits: Selective Reinitialization for Mitigating Loss of Plasticity. - Zhiyuan Su; Sunhao Dai; Xiao Zhang 034 (CoRR, 2025)

RecGPT Technical Report. - Chao Yi; Dian Chen; Gaoyang Guo; Jiakai Tang; Jian Wu; Jing Yu; Mao Zhang; Sunhao Dai; Wen Chen; Wenjun Yang; Yuning Jiang 001; Zhujin Gao; et al. (CoRR, 2025)

Tool learning with large language models: a survey. - Changle Qu; Sunhao Dai; Xiaochi Wei; Hengyi Cai; Shuaiqiang Wang; Dawei Yin; Jun Xu 001; Ji-Rong Wen (Frontiers Comput. Sci., 2025)