AfriSpeech-200: Pan-African Accented Speech Dataset for Clinical and General Domain ASR Tobi Olatunji author Tejumade Afonja author Aditya Yadavalli author Chris Chinenye Emezue author Sahib Singh author Bonaventure F P Dossou author Joanne Osuchukwu author Salomey Osei author Atnafu Lambebo Tonja author Naome Etori author Clinton Mbataku author 2023 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal olatunji-etal-2023-afrispeech 10.1162/tacl_a_00627 https://aclanthology.org/2023.tacl-1.93/ 2023 11 1669 1685