--- license: cc task_categories: - text-generation task_ids: - language-modeling pretty_name: Common Crawl Creative Commons Corpus Strict (C5s) language: - afr - deu - eng - fra - fry - ita - nld - spa - af - de - en - fr - fy - it - nl - es configs: - config_name: CC-MAIN-2019-30 data_files: data/CC-MAIN-2019-30/**/*.parquet - config_name: CC-MAIN-2019-30-afr data_files: data/CC-MAIN-2019-30/afr/*.parquet - config_name: CC-MAIN-2019-30-deu data_files: data/CC-MAIN-2019-30/deu/*.parquet - config_name: CC-MAIN-2019-30-eng data_files: data/CC-MAIN-2019-30/eng/*.parquet - config_name: CC-MAIN-2019-30-fra data_files: data/CC-MAIN-2019-30/fra/*.parquet - config_name: CC-MAIN-2019-30-fry data_files: data/CC-MAIN-2019-30/fry/*.parquet - config_name: CC-MAIN-2019-30-ita data_files: data/CC-MAIN-2019-30/ita/*.parquet - config_name: CC-MAIN-2019-30-nld data_files: data/CC-MAIN-2019-30/nld/*.parquet - config_name: CC-MAIN-2019-30-spa data_files: data/CC-MAIN-2019-30/spa/*.parquet - config_name: CC-MAIN-2020-05 data_files: data/CC-MAIN-2020-05/**/*.parquet - config_name: CC-MAIN-2020-05-afr data_files: data/CC-MAIN-2020-05/afr/*.parquet - config_name: CC-MAIN-2020-05-deu data_files: data/CC-MAIN-2020-05/deu/*.parquet - config_name: CC-MAIN-2020-05-eng data_files: data/CC-MAIN-2020-05/eng/*.parquet - config_name: CC-MAIN-2020-05-fra data_files: data/CC-MAIN-2020-05/fra/*.parquet - config_name: CC-MAIN-2020-05-ita data_files: data/CC-MAIN-2020-05/ita/*.parquet - config_name: CC-MAIN-2020-05-nld data_files: data/CC-MAIN-2020-05/nld/*.parquet - config_name: CC-MAIN-2020-05-spa data_files: data/CC-MAIN-2020-05/spa/*.parquet - config_name: CC-MAIN-2022-05 data_files: data/CC-MAIN-2022-05/**/*.parquet - config_name: CC-MAIN-2022-05-afr data_files: data/CC-MAIN-2022-05/afr/*.parquet - config_name: CC-MAIN-2022-05-deu data_files: data/CC-MAIN-2022-05/deu/*.parquet - config_name: CC-MAIN-2022-05-eng data_files: data/CC-MAIN-2022-05/eng/*.parquet - config_name: CC-MAIN-2022-05-fra data_files: data/CC-MAIN-2022-05/fra/*.parquet - config_name: CC-MAIN-2022-05-ita data_files: data/CC-MAIN-2022-05/ita/*.parquet - config_name: CC-MAIN-2022-05-nld data_files: data/CC-MAIN-2022-05/nld/*.parquet - config_name: CC-MAIN-2022-05-spa data_files: data/CC-MAIN-2022-05/spa/*.parquet - config_name: CC-MAIN-2023-06 data_files: data/CC-MAIN-2023-06/**/*.parquet - config_name: CC-MAIN-2023-06-afr data_files: data/CC-MAIN-2023-06/afr/*.parquet - config_name: CC-MAIN-2023-06-deu data_files: data/CC-MAIN-2023-06/deu/*.parquet - config_name: CC-MAIN-2023-06-eng data_files: data/CC-MAIN-2023-06/eng/*.parquet - config_name: CC-MAIN-2023-06-fra data_files: data/CC-MAIN-2023-06/fra/*.parquet - config_name: CC-MAIN-2023-06-ita data_files: data/CC-MAIN-2023-06/ita/*.parquet - config_name: CC-MAIN-2023-06-nld data_files: data/CC-MAIN-2023-06/nld/*.parquet - config_name: CC-MAIN-2023-06-spa data_files: data/CC-MAIN-2023-06/spa/*.parquet - config_name: CC-MAIN-2024-46 data_files: data/CC-MAIN-2024-46/**/*.parquet - config_name: CC-MAIN-2024-46-eng data_files: data/CC-MAIN-2024-46/eng/*.parquet - config_name: CC-MAIN-2024-51 data_files: data/CC-MAIN-2024-51/**/*.parquet - config_name: CC-MAIN-2024-51-eng data_files: data/CC-MAIN-2024-51/eng/*.parquet - config_name: afr data_files: data/**/afr/*.parquet - config_name: default data_files: - split: train path: data/train-* - config_name: deu data_files: data/**/deu/*.parquet - config_name: eng data_files: data/**/eng/*.parquet - config_name: fra data_files: data/**/fra/*.parquet - config_name: fry data_files: data/**/fry/*.parquet - config_name: ita data_files: data/**/ita/*.parquet - config_name: nld data_files: data/**/nld/*.parquet - config_name: spa data_files: data/**/spa/*.parquet dataset_info: features: - name: text dtype: string - name: id dtype: string - name: dump dtype: string - name: url dtype: string - name: date dtype: string - name: file_path dtype: string - name: license_abbr dtype: string - name: license_version dtype: string - name: license_location dtype: string - name: license_in_head dtype: bool - name: license_in_footer dtype: bool - name: license_parse_error dtype: bool - name: license_disagreement dtype: bool - name: language_script dtype: string - name: language dtype: string - name: language_score dtype: float64 - name: potential_licenses struct: - name: abbr list: string - name: in_footer list: bool - name: in_head list: bool - name: location list: string - name: version list: string splits: - name: train num_bytes: 35049867677 num_examples: 8187660 download_size: 18241370199 dataset_size: 35049867677 --- # Common Crawl Creative Commons Corpus Strict (C5s) A filtered version of the [Common Crawl Creative Commons Corpus](https://huggingface.co/datasets/BramVanroy/CommonCrawl-CreativeCommons) (C5), only retaining samples that: - are also present in the [FineWeb](https://huggingface.co/datasets/HuggingFaceFW/fineweb) or [FineWeb-2](https://huggingface.co/datasets/HuggingFaceFW/fineweb-2) datasets; - have no license disagreement (all found licenses have the same type; version number might differ); - are not "non-commercial" ("nc" in license); - are not "cc-unknown"; - do not have "wiki" in their name (the idea is that you should include Wikipedia and other Wikidata from other, high-quality resources, parsed with a better parser). A less strict filtered version called [C5f](https://huggingface.co/datasets/BramVanroy/CommonCrawl-CreativeCommons-fine) is also available that is only based around the first criterion: FineWeb data. Created with [this script](https://github.com/BramVanroy/CommonCrawl-CreativeCommons/blob/537e1450904a0852a4301dd9777924c418481072/scripts/post_processing/create_fine_version.py). For more information, see [C5](https://huggingface.co/datasets/BramVanroy/CommonCrawl-CreativeCommons). ## Progress In the `v1` release, the following crawls are included - CC-MAIN-2019-30 - CC-MAIN-2020-05 - CC-MAIN-2023-06 - CC-MAIN-2024-51 - CC-MAIN-2024-46 - CC-MAIN-2025-05 (included in the original but not here because FineWeb and FineWeb-2 do not include it) - CC-MAIN-2022-05 ## Languages The following languages are included. This is a limited set due to computational and storage limitations. - Afrikaans: afr - German: deu - English: eng - French: fra - Frysian: fry - Italian: ita - Dutch: nld - Spanish: spa ## Quantity Counts for the `strict` release. Detailed number of tokens (Llama 3.3 tokenizer) and number of documents are given in the [counts.json](https://huggingface.co/datasets/BramVanroy/CommonCrawl-CreativeCommons-strict/blob/main/counts.json) file. **Note**: when comparing the original with this version, understand that: i. this version does not include crawl 2025-05 because FineWeb(-2) did not include it; ii. both 2024-46 and 2024-51 only contain English because FineWeb-2 did not include those crawls. So calculating quantity reduction after filtering should take this information into account. | Language | No. Docs (original) | **No. Docs (C5s)** | No. Tokens (original)| **No. Tokens (C5s)** | | --------- | -------------------:| -------------------:| --------------------:| ---------------------:| | afr | 312,262 | 350 | 358,873,448 | 913,178 | | deu | 9,530,746 | 89,340 | 11,362,859,534 | 84,408,955 | | eng | 92,635,372 | 7,843,160 | 87,537,859,958 | 7,035,305,977 | | fra | 9,234,900 | 44,824 | 12,366,480,025 | 43,143,952 | | fry | 230,910 | 1 | 197,430,774 | 1092 | | ita | 10,734,597 | 68,418 | 11,913,669,333 | 58,765,829 | | nld | 2,827,636 | 18,266 | 2,757,074,705 | 18,957,134 | | spa | 22,226,944 | 123,301 | 22,515,709,432 | 113,258,753 | | **Total** | 147,733,367 | **8,187,660** | 149,009,957,209 | **7,354,754,870** |