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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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Hoofdauteurs: Yuhao Yan, Junyi Hua, Hewen Qin, Qing Luo, Yongzhen Zhong, Liwen Gao
Formaat: Artigo
Taal:Inglês
Gepubliceerd in: PeerJ Inc. 2026-07-01
Reeks:PeerJ Computer Science
Onderwerpen:
Mandarin ASR
Accent routing
Post-ASR correction
Pinyin-aware distance
Domain adaptation
Online toegang:https://peerj.com/articles/cs-4006.pdf
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