cillegio/az-asr-calls-human-140h

Azerbaijani call-centre speech, human-transcribed Real Azerbaijani call-centre audio with transcripts written by people listening to it. 29,982 clips, 139.75 h, 8 kHz telephony. This is the most valuable corpus in the collection and the smallest. It is the only one that is both human-transcribed and spontaneous telephony -- the register Chinar-F8 actually targets. Adding 134.7 h of it to the training mix moved WER on human-transcribed calls from 43.39% to 35.08%, the largest… See the full description on the dataset page: https://huggingface.co/datasets/cillegio/az-asr-calls-human-140h.