Selective Weak Supervision for Neural Information Retrieval. - Kaitao Zhang; Chenyan Xiong; Zhenghao Liu 001; Zhiyuan Liu 001 (WWW, 2020)

CMT in TREC-COVID Round 2: Mitigating the Generalization Gaps from Web to Special Domain Search. - Chenyan Xiong; Zhenghao Liu 001; Si Sun; Zhuyun Dai; Kaitao Zhang; Shi Yu 001; Zhiyuan Liu 001; Hoifung Poon; Jianfeng Gao 001; Paul Bennett 001 (CoRR, 2020)

Meta Adaptive Neural Ranking with Contrastive Synthetic Supervision. - Si Sun; Yingzhuo Qian; Zhenghao Liu 001; Chenyan Xiong; Kaitao Zhang; Jie Bao; Zhiyuan Liu 001; Paul Bennett 001 (CoRR, 2020)

Few-Shot Text Ranking with Meta Adapted Synthetic Weak Supervision. - Si Sun; Yingzhuo Qian; Zhenghao Liu 001; Chenyan Xiong; Kaitao Zhang; Jie Bao; Zhiyuan Liu 001; Paul Bennett 001 (ACL/IJCNLP (1), 2021)

OpenMatch: An Open Source Library for Neu-IR Research. - Zhenghao Liu 001; Kaitao Zhang; Chenyan Xiong; Zhiyuan Liu 001; Maosong Sun 001 (SIGIR, 2021)

OpenMatch: An Open-Source Package for Information Retrieval. - Zhenghao Liu 001; Kaitao Zhang; Chenyan Xiong; Zhiyuan Liu 001 (CoRR, 2021)