Shenava — FastConformer-Hybrid Large (fa) — de-poisoned Phase B v4
115M EncDecHybridRNNTCTCBPE (RNNT+CTC), 16kHz. On-device offline Persian ASR for the VisualEars project.
Golden6669 (held-out gold, official Persian normalizer)
head
WER
CER
RNNT
7.29%
1.63%
CTC
7.92%
1.87%
vs prev best (B2) 8.02%/1.82%, vs cloud Gemini 6.49% — fully offline.
Recipe
De-poisoned 7,417h corpus (crap-classifier cut + gates + telephooney-CTC 534h), Phase A continued (→8.73%) + Phase B gold-anchor with 1,420 human corrections (→7.29%).