@article{hierarchicalcontexttaggingforutterance,
  title = {Hierarchical Context Tagging for Utterance Rewriting},
  author = {Lisa Jin and Linfeng Song and Lifeng Jin and Dong Yu and Daniel Gildea},
  year = {2022},
  eprint = {2206.11218},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2206.11218v2},
}