---
pretty_name: filtered-mc4
license:
- odc-by
multilinguality:
- multilingual
---

# Dataset Card for filtered-mc4

See original [mC4 dataset](https://huggingface.co/datasets/mc4) descriptions.

You can apply any regular expression to the mC4 dataset like this:

```python
from datasets import load_dataset

dataset = load_dataset('hiroshi-matsuda-rit/filtered_mc4', 'ja', split='train', reject_patterns=[r"(セフレ|出会い?系|(?<!ユニ)セックス|ソープガイド)", r"[^\s]\ [^\s]+\ [^\s]"], max_reject_pattern_occurence=3, streaming=True)
```

### Citation Information

```
@article{2019t5,
    author = {Colin Raffel and Noam Shazeer and Adam Roberts and Katherine Lee and Sharan Narang and Michael Matena and Yanqi Zhou and Wei Li and Peter J. Liu},
    title = {Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer},
    journal = {arXiv e-prints},
    year = {2019},
    archivePrefix = {arXiv},
    eprint = {1910.10683},
}
```