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Subphonetic Acoustic Modeling via Optimal Transport for Pronunciation Assessment

Geng, Haopeng et al.
arXiv (OAI Expanded) · Papers
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audio-and-speech-processingsound
Pronunciation assessment requires acoustic evidence that is temporally precise, diagnostically meaningful, and faithful to the learner's actual production. However, existing acoustic models often struggle to provide recognition and segmentation evidence simultaneously. CTC-based phone recognizers ca
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