A learnable, pinyin-aware post-ASR correction method with accent routing for domain-specific Chinese speech recognition

Background Automatic speech recognition (ASR) in Traditional Chinese Medicine (TCM) is hindered by dense homophones, rare terms, and accent-induced pronunciation variation. We propose Hierarchical Phonetic Fuzzy Search (HPFS), a post-ASR correction framework for domain-specific terminology. Methods...

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Autors principals:	Yuhao Yan, Junyi Hua, Hewen Qin, Qing Luo, Yongzhen Zhong, Liwen Gao
Format:	Artigo
Idioma:	Inglês
Publicat:	PeerJ Inc. 2026-07-01
Col·lecció:	PeerJ Computer Science
Matèries:	Mandarin ASR Accent routing Post-ASR correction Pinyin-aware distance Domain adaptation
Accés en línia:	https://peerj.com/articles/cs-4006.pdf
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