DAS adapts Whisper to new domains using only LLM-generated text and TTS speech, with per-domain LoRA adapters and a confidence-based multi-LoRA decoding rule, improving WER by 10-17% with about 1% out-of-domain regression.
Domain adaptation using factorized hidden layer for robust automatic speech recognition
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A Domain Adaptation Framework for Speech Recognition Systems with Only Synthetic data
DAS adapts Whisper to new domains using only LLM-generated text and TTS speech, with per-domain LoRA adapters and a confidence-based multi-LoRA decoding rule, improving WER by 10-17% with about 1% out-of-domain regression.