# Licences

* ja_aozorabunko
  * Texts from Aozora Bunko
  * Primary distribution: [https://huggingface.co/datasets/globis-university/aozorabunko-clean](https://huggingface.co/datasets/globis-university/aozorabunko-clean)
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_cc
  * A Japanese corpus that was extracted and filtered from the whole of [Common Crawl](https://commoncrawl.org/)
  * The filtering process was conducted using [Uzushio](https://github.com/WorksApplications/uzushio).
    * `level0`: No duplicate pages
    * `level1`: May contain a small amount of duplicate content, but mostly unique pages
    * `level2`: Another set, similar to level1, may contain some duplicates, but mostly unique
  * The filtering settings used can be found [here](https://github.com/WorksApplications/uzushio/blob/main/scripts/pipeline_03a.conf).
  * For more details, refer to [these Qiita articles](https://qiita.com/eiennohito/items/0774662332778c27116f).
  * License: [ODC-BY](https://opendatacommons.org/licenses/by/1-0/) (Users must also comply with [Common Crawl terms of use](https://commoncrawl.org/terms-of-use).)
* ja_e-gov
  * [e-Gov](https://www.e-gov.go.jp/) legal texts
  * Primary distribution: [https://huggingface.co/datasets/nlp-waseda/e_gov](https://huggingface.co/datasets/nlp-waseda/e_gov)
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_fineweb-2
  * Japanese portion of [FineWeb 2](https://huggingface.co/datasets/HuggingFaceFW/fineweb-2), a multilingual dataset filtered from Common Crawl
  * Primary distribution: [https://huggingface.co/datasets/HuggingFaceFW/fineweb-2](https://huggingface.co/datasets/HuggingFaceFW/fineweb-2)
  * License: [ODC-BY](https://opendatacommons.org/licenses/by/1-0/) (Users must also comply with [Common Crawl terms of use](https://commoncrawl.org/terms-of-use).)
* ja_kaken
  * Text of outline for each research project from [KAKEN](https://kaken.nii.ac.jp/) (Grants-in-Aid for Scientific Research Database)
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_kokkai_giji
  * Japanese Diet minutes texts obtained and extracted using the [API of Full-text Database System for the Minutes of the Diet](https://kokkai.ndl.go.jp/api.html)
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_nwc2010
  * A Japanese corpus extracted and filtered from the [HTML archive of Japanese Web Corpus 2010](https://www.s-yata.jp/corpus/nwc2010/htmls/) using Uzushio
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_patent
  * Patent texts extracted from the Japanese Patent Office's published data files
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_sip_comprehensive_html/ja_sip_comprehensive_pdf
  * The general web corpus constructed in the 3rd phase of the Strategic Innovation Promotion Program (SIP), "Utilization of Generative AI in Building Integrated Healthcare Systems"
  * Primary distribution: [https://gitlab.med-jp.nii.ac.jp/datasets/sip3-ja-general-web-corpus](https://gitlab.med-jp.nii.ac.jp/datasets/sip3-ja-general-web-corpus)
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_warp_html/ja_warp_pdf
  * Texts crawled and extracted from websites based on URLs collected by the [Web Archiving Project (WARP)](https://warp.ndl.go.jp/) of the National Diet Library (NDL). The URL list was provided by NDL.
    * `ja_warp_html`: Texts extracted from HTMLs
    * `ja_warp_pdf/e0`: Texts extracted from PDFs created with Word, TeX, or Ichitaro
    * `ja_warp_pdf/e0.2`: Texts extracted from PDFs created with PowerPoint, Excel, etc.
  * License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
* ja_wiki
  * Japanese Wikipedia (20230720 version)
  * License: [CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/deed.ja)