@article{unsupervisedmodelbasedspeakeradaptation,
  title = {Unsupervised Model-based speaker adaptation of end-to-end lattice-free MMI model for speech recognition},
  author = {Xurong Xie and Xunying Liu and Hui Chen and Hongan Wang},
  year = {2022},
  eprint = {2211.09313},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2211.09313v2},
}