@article{treeconstrainedpointergeneratorforendto,
  title = {Tree-constrained Pointer Generator for End-to-end Contextual Speech Recognition},
  author = {Guangzhi Sun and Chao Zhang and Philip C. Woodland},
  year = {2021},
  eprint = {2109.00627},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2109.00627v3},
}