license:apache-2.0 arxiv:2309.08105 region:us
---
license: apache-2.0
---

# Libriheavy: a 50,000 hours ASR corpus with punctuation casing and context

Libriheavy is a labeled version of [Librilight](https://github.com/facebookresearch/libri-light), read our [paper](https://arxiv.org/abs/2309.08105) for more details.

See https://github.com/k2-fsa/libriheavy for more details.

## Citation

```
@misc{kang2023libriheavy,
      title={Libriheavy: a 50,000 hours ASR corpus with punctuation casing and context}, 
      author={Wei Kang and Xiaoyu Yang and Zengwei Yao and Fangjun Kuang and Yifan Yang and Liyong Guo and Long Lin and Daniel Povey},
      year={2023},
      eprint={2309.08105},
      archivePrefix={arXiv},
      primaryClass={eess.AS}
}
```
