@article{learntofocushierarchicaldynamiccopy,
  title = {Learn to Focus: Hierarchical Dynamic Copy Network for Dialogue State Tracking},
  author = {Linhao Zhang and Houfeng Wang},
  year = {2021},
  eprint = {2107.11778},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2107.11778v1},
}