Dataset · Hugging Face

LokaalHub/cy-asr-cv

Name: cy-asr-cv
Creator: LokaalHub
License: cc0-1.0
Keywords: task_categories:automatic-speech-recognition, language:cy, license:cc0-1.0, size_categories:10K<n<100K, format:parquet, modality:audio, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, region:us, cy, common-voice, speech

Welsh ASR (Common Voice 22, filtered + rebalanced) Welsh (cy) speech for ASR, built from Mozilla Common Voice 22.0 (CC0) via the open fsicoli/common_voice_22_0 mirror. Built to fine-tune streaming ASR models (e.g. nvidia/nemotron-3.5-asr-streaming-0.6b). Splits Split Clips Hours train ? 50.1 dev ? 0.8 test ? 2.0 train = the official validated train split + the filtered other bucket + the excess dev/test speakers: Common Voice's official… See the full description on the dataset page: https://huggingface.co/datasets/LokaalHub/cy-asr-cv.

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Author / organization	LokaalHub
License (as declared)	cc0-1.0
Downloads	256 (as reported by Hugging Face)
Likes	0
Created	12 June 2026
Last updated at source	12 June 2026

cycommon-voicespeech

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