---
task_categories:
- text-generation
language:
- jpn
license: unknown
size_categories:
- 1K<n<10K
dataset_info:
  features:
    - name: text
      dtype: string
    - name: doc-id
      dtype: string
    - name: category
      dtype: string
    - name: data-source
      dtype: string
    - name: script
      dtype: string
    - name: age-estimate
      dtype: string
    - name: license
      dtype: string
    - name: misc
      dtype: string
    - name: num-tokens
      dtype: int64
    - name: language
      dtype: string
---

# BabyLM Dataset

## Dataset Description

This dataset is part of the BabyLM multilingual collection.   
More information at: [babylm.github.io/babybabellm](https://babylm.github.io/babybabellm/)

### Dataset Summary

- **Language:** jpn
- **Script:** Hira, Jpan, Kana
- **Tier:** 10M
- **Byte Premium Factor:** 1.321974
- **Size (MB):** 71.78
- **Expected Size (MB):** 71.78
- **Number of Documents:** 2,043
- **Total Tokens:** 16,524,324
- **Tokenizer:** tohoku-nlp/bert-base-japanese

### Tokens Per Category

- **child-books:** 9,712,521 tokens
- **educational:** 291,053 tokens
- **padding-opensubtitles:** 6,520,750 tokens

### Tokens Per Group

- **Transcription:** 0 tokens
- **Education:** 291,053 tokens
- **Books, Wiki, News:** 9,712,521 tokens
- **Subtitles:** 0 tokens
- **Padding:** 6,520,750 tokens


### Data Fields

- `text`: The document text
- `doc-id`: Unique identifier for the document
- `category`: Type of content (e.g., child-directed-speech, educational, etc.)
- `data-source`: Original source of the data
- `script`: Writing system used (ISO 15924)
- `age-estimate`: Target age or age range
- `license`: Data license
- `misc`: Additional metadata (JSON string)
- `num-tokens`: Number of tokens per item (based on white-space split)
- `language`: Language code (ISO 639-3)

### Licensing Information

Please see license in individual documents

### Data Sources & Attribution

#### Books
- GlotStoryBooks Collection
	 - source: https://arxiv.org/abs/2310.16248
	 - description: Collection of children storybooks

#### Wikis
- Wikibooks (Japanese)
	 - source: https://ja.wikibooks.org/wiki/%E3%83%A1%E3%82%A4%E3%83%B3%E3%83%9A%E3%83%BC%E3%82%B8
	 - description: Age-appropriate books for children
- Wikijunior (Japanese)
	 - source: https://ja.wikibooks.org/wiki/Wikijunior:%E3%83%A1%E3%82%A4%E3%83%B3%E3%83%9A%E3%83%BC%E3%82%B8
	 - description: Online encyclopedia based on wiki, adapted for children
- Aozora Bunko (cleaned)
	 - source: https://huggingface.co/datasets/globis-university/aozorabunko-clean
	 - description: Japanese digital library that provides access to literary works in the public domain

### Data Curators

n/a


### Comments 

None