@article{cmtintreccovidround2mitigatingthe,
  title = {CMT in TREC-COVID Round 2: Mitigating the Generalization Gaps from Web to Special Domain Search},
  author = {Chenyan Xiong and Zhenghao Liu and Si Sun and Zhuyun Dai and Kaitao Zhang and Shi Yu and Zhiyuan Liu and Hoifung Poon and Jianfeng Gao and Paul Bennett},
  year = {2020},
  eprint = {2011.01580},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.01580v1},
}