@article{learningtoselectcontextinahierarchical,
  title = {Learning to Select Context in a Hierarchical and Global Perspective for Open-domain Dialogue Generation},
  author = {Lei Shen and Haolan Zhan and Xin Shen and Yang Feng},
  year = {2021},
  eprint = {2102.09282},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.09282v1},
}