2022

doi dblp
MINDSim: User Simulator for News Recommenders
Xufang Luo | Zheng Liu | Shitao Xiao | Xing Xie | Dongsheng Li
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

doi dblp
Progressively Optimized Bi-Granular Document Representation for Scalable Embedding Based Retrieval
Shitao Xiao | Zheng Liu | Weihao Han | Jianjin Zhang | Yingxia Shao | Defu Lian | Chaozhuo Li | Hao Sun | Denvy Deng | Liangjie Zhang | Qi Zhang | Xing Xie
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

doi dblp
Distill-VQ: Learning Retrieval Oriented Vector Quantization By Distilling Knowledge from Dense Embeddings
Shitao Xiao | Zheng Liu | Weihao Han | Jianjin Zhang | Defu Lian | Yeyun Gong | Qi Chen | Fan Yang | Hao Sun | Yingxia Shao | Xing Xie
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022