task_categories:automatic-speech-recognition task_categories:text-to-speech language:om license:cc-by-nc-4.0 size_categories:10K<n<100K format:parquet format:optimized-parquet modality:audio modality:text library:datasets library:dask library:polars library:mlcroissant arxiv:2502.00421 region:us speech asr oromo afaan-oromoo low-resource