@article{homophonebasedlabelsmoothinginendtoend,
  title = {Homophone-based Label Smoothing in End-to-End Automatic Speech Recognition},
  author = {Yi Zheng and Xianjie Yang and Xuyong Dang},
  year = {2020},
  eprint = {2004.03437},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.03437v2},
}