task_categories:automatic-speech-recognition annotations_creators:expert-generated annotations_creators:crowdsourced annotations_creators:machine-generated language_creators:crowdsourced language_creators:expert-generated multilinguality:monolingual source_datasets:original source_datasets:extended|librispeech_asr source_datasets:extended|common_voice language:en license:cc-by-4.0 license:apache-2.0 license:cc0-1.0 license:cc-by-nc-3.0 license:other size_categories:1K<n<10K format:parquet modality:audio modality:text library:datasets library:pandas library:mlcroissant library:polars region:us asr benchmark speech esc