Preprint
Sep 2026
Training-Free Contextual ASR via SpeechLLM-Based Error-Aware Selective Retrieval
Recognition of domain-specific and low-frequency terms remains challenging for automatic speech recognition (ASR). Although contextual biasing can improve their recognition, directly providing a large terminology dictionary introduces many irrelevant biasing terms. Retrieval-based contextual biasing addresses this issu...
Natsuo Yamashita, Ai Nemoto, Ryosuke Koichi et al.
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