Your Free ASR Dataset Just Cost You a Rebuild: Read This First
TL;DR A free ASR dataset almost never stays free. Public sets like LibriSpeech and Common Voice record clean, scripted speech. So your model aces the benchmark, then face-plants on real users: thick accents, cafe noise, people switching languages mid-sentence. The fix is not a bigger free ASR dataset. It is speech data that matches the exact mess your… Read More »