['wikipedia', 'bookcorpus']
['pytorch', 'roberta', 'fill-mask', 'en', 'dataset:wikipedia', 'dataset:bookcorpus', 'arxiv:1907.11692', 'arxiv:2207.14251', 'transformers', 'roberta-base', 'roberta-base-epoch_27', 'license:mit', 'autotrain_compatible']