task_categories:text-generation task_categories:fill-mask task_ids:language-modeling task_ids:masked-language-modeling annotations_creators:no-annotation source_datasets:c4 language:en size_categories:1M<n<10M format:json modality:tabular modality:text library:datasets library:dask library:mlcroissant library:polars arxiv:2406.10670 arxiv:1910.10683 arxiv:2402.00838 region:us