2022

doi dblp
Interacting with Non-Cooperative User: A New Paradigm for Proactive Dialogue Policy
Wenqiang Lei | Yao Zhang | Feifan Song | Hongru Liang | Jiaxin Mao | Jiancheng Lv | Zhenglu Yang | Tat-Seng Chua
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

doi dblp
KuaiRand: An Unbiased Sequential Recommendation Dataset with Randomly Exposed Videos
Chongming Gao | Shijun Li | Yuan Zhang | Jiawei Chen | Biao Li | Wenqiang Lei | Peng Jiang | Xiangnan He
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

doi dblp
KuaiRec: A Fully-observed Dataset and Insights for Evaluating Recommender Systems
Chongming Gao | Shijun Li | Wenqiang Lei | Jiawei Chen | Biao Li | Peng Jiang | Xiangnan He | Jiaxin Mao | Tat-Seng Chua
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2021

doi dblp
Seamlessly Unifying Attributes and Items: Conversational Recommendation for Cold-start Users
Shijun Li | Wenqiang Lei | Qingyun Wu | Xiangnan He | Peng Jiang | Tat-Seng Chua
2021 Volume 39 Issue 4

doi dblp
DisenKGAT: Knowledge Graph Embedding with Disentangled Graph Attention Network
Junkang Wu | Wentao Shi | Xuezhi Cao | Jiawei Chen | Wenqiang Lei | Fuzheng Zhang | Wei Wu | Xiangnan He
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

doi dblp
Estimation-Action-Reflection: Towards Deep Interaction Between Conversational and Recommender Systems
Wenqiang Lei | Xiangnan He | Yisong Miao | Qingyun Wu | Richang Hong | Min-Yen Kan | Tat-Seng Chua
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

doi dblp
Conversational Recommendation: Formulation, Methods, and Evaluation
Wenqiang Lei | Xiangnan He | Maarten de Rijke | Tat-Seng Chua
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2018

doi dblp
Explicit State Tracking with Semi-Supervisionfor Neural Dialogue Generation
Xisen Jin | Wenqiang Lei | Zhaochun Ren | Hongshen Chen | Shangsong Liang | Yihong Zhao | Dawei Yin
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018