A framework using native-only trained discrete token surprisal and DTW alignment features improves pronunciation assessment PCC to 0.66 on SpeechOcean762, approaching supervised performance.
Improving non-native word-level pronunciation scoring with phone-level mixup data augmentation and multi-source information,
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Light-weight Pronunciation Assessment via Discrete Speech Token Surprisal
A framework using native-only trained discrete token surprisal and DTW alignment features improves pronunciation assessment PCC to 0.66 on SpeechOcean762, approaching supervised performance.