@article{hierarchicalsoftmaxforendtoendlow,
  title = {Hierarchical Softmax for End-to-End Low-resource Multilingual Speech Recognition},
  author = {Qianying Liu and Zhuo Gong and Zhengdong Yang and Yuhang Yang and Sheng Li and Chenchen Ding and Nobuaki Minematsu and Hao Huang and Fei Cheng and Chenhui Chu and Sadao Kurohashi},
  year = {2022},
  eprint = {2204.03855},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.03855v2},
}