@article{unsupervisedactivelearningoptimizing,
  title = {Unsupervised Active Learning: Optimizing Labeling Cost-Effectiveness for Automatic Speech Recognition},
  author = {Zhisheng Zheng and Ziyang Ma and Yu Wang and Xie Chen},
  year = {2023},
  eprint = {2308.14814},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2308.14814v1},
}