task_categories:automatic-speech-recognition size_categories:10M<n<100M language:ja license:other region:us
---
license: other
task_categories:
- automatic-speech-recognition
language:
- ja
pretty_name: ReazonSpeech
size_categories:
- 10M<n<100M
---

# Dataset Card for ReazonSpeech

## Dataset Description

- **Homepage:** https://research.reazon.jp/projects/ReazonSpeech
- **Repository:** https://github.com/reazon-research/reazonspeech

### Dataset Summary

ReazonSpeech is a large audio corpus collected from Japanese TV programs.

**TO USE THIS DATASET, YOU MUST AGREE THAT YOU WILL USE THE DATASET
SOLELY FOR THE PURPOSE OF JAPANESE COPYRIGHT ACT ARTICLE 30-4.**

### Languages

Japanese

## Dataset Structure

### Data Instances

The following shows an example dataset record:

```
{
    'name': '000/0000000000000.flac',
    'audio': {
        'path': '/path/to/000/0000000000000.flac',
        'array': array([ 0.01000000,  ...], dtype=float32),
        'sampling_rate': 16000},
    'transcription': '今日のニュースをお伝えします。'}
}
```

### Data Fields

| Field           | Type     | Desc |
| --------------- | -------- | ---- |
| `name`          | `string` | An unique id for the audio file |
| `audio`         | `dict`   | A dictionary containing the file path, the decoded audio, and the sampling rate |
| `transcription` | `string` | A text transcription of the audio data |

### Data Splits

| Split   | Size  | Desc |
| ------- | ----- | ---- |
| `all`   | >1TB  | Contains all the dataset |
| `small` | 350MB | Small subset for example purposes (default) |

## Additional Information

### Dataset Curators

[Reazon Human Interaction Laboratory](https://research.reazon.jp/)

### Licensing Information

[CDLA-Sharing-1.0](https://cdla.dev/sharing-1-0/)

TO USE THIS DATASET, YOU MUST AGREE THAT YOU WILL USE THE DATASET
SOLELY FOR THE PURPOSE OF JAPANESE COPYRIGHT ACT ARTICLE 30-4.
