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Dysarthric Speech Naturalness Assessment on SAP (Speech Accessibility Project)

0.717MSEFine-Tuning (FT)
0.691520.863511.03551.20749Jun 17, 2026

Evaluation results

MethodLinks
Fine-Tuning (FT)SSL Encoder=wav2vec 2.0 Base, QualiSpeech Auxiliary Supervision=Naturalness2026.060.7170.7170.657
Fine-Tuning (FT)SSL Encoder=wav2vec 2.0 Large*, QualiSpeech Auxiliary Supervision=Naturalness2026.060.80.7090.713
Fine-Tuning (FT)SSL Encoder=HuBERT Large, QualiSpeech Auxiliary Supervision=Overall2026.060.8190.7010.69
Fine-Tuning (FT)SSL Encoder=HuBERT Large, QualiSpeech Auxiliary Supervision=Naturalness2026.060.8230.6780.675
Fine-Tuning (FT)SSL Encoder=HuBERT Base, QualiSpeech Auxiliary Supervision=Overall2026.060.8470.6440.587
Fine-Tuning (FT)SSL Encoder=wav2vec 2.0 Large+, QualiSpeech Auxiliary Supervision=Naturalness2026.060.880.6920.69
Joint Training (JT)SSL Encoder=wav2vec 2.0 Base, QualiSpeech Auxiliary Supervision=Overall2026.060.9090.6910.68
Joint Training (JT)SSL Encoder=HuBERT Large, QualiSpeech Auxiliary Supervision=Overall2026.060.930.6610.668
IDT (In-Domain Training)SSL Encoder=HuBERT Large, QualiSpeech Auxiliary Supervision=–2026.060.9410.570.503
Fine-Tuning (FT)SSL Encoder=wav2vec 2.0 Large+, QualiSpeech Auxiliary Supervision=Overall2026.0610.6860.696
Joint Training (JT)SSL Encoder=wav2vec 2.0 Base, QualiSpeech Auxiliary Supervision=Naturalness2026.061.0220.6370.643
Joint Training (JT)SSL Encoder=wav2vec 2.0 Large+, QualiSpeech Auxiliary Supervision=Naturalness2026.061.0220.6370.642
Joint Training (JT)SSL Encoder=wav2vec 2.0 Large*, QualiSpeech Auxiliary Supervision=Overall2026.061.0270.6060.613
Fine-Tuning (FT)SSL Encoder=wav2vec 2.0 Large*, QualiSpeech Auxiliary Supervision=Overall2026.061.0330.6950.706
Joint Training (JT)SSL Encoder=HuBERT Large, QualiSpeech Auxiliary Supervision=Naturalness2026.061.0360.6380.635
Joint Training (JT)SSL Encoder=HuBERT Base, QualiSpeech Auxiliary Supervision=Overall2026.061.050.6140.634
Fine-Tuning (FT)SSL Encoder=wav2vec 2.0 Base, QualiSpeech Auxiliary Supervision=Overall2026.061.0530.7180.723
Fine-Tuning (FT)SSL Encoder=HuBERT Base, QualiSpeech Auxiliary Supervision=Naturalness2026.061.0750.6460.635
Joint Training (JT)SSL Encoder=wav2vec 2.0 Large*, QualiSpeech Auxiliary Supervision=Naturalness2026.061.0850.6290.648
Joint Training (JT)SSL Encoder=wav2vec 2.0 Large+, QualiSpeech Auxiliary Supervision=Overall2026.061.1060.5890.617
IDT (In-Domain Training)SSL Encoder=wav2vec 2.0 Large+, QualiSpeech Auxiliary Supervision=–2026.061.1190.5740.607
Joint Training (JT)SSL Encoder=HuBERT Base, QualiSpeech Auxiliary Supervision=Naturalness2026.061.1210.5860.59
IDT (In-Domain Training)SSL Encoder=wav2vec 2.0 Base, QualiSpeech Auxiliary Supervision=–2026.061.1270.5810.591
IDT (In-Domain Training)SSL Encoder=HuBERT Base, QualiSpeech Auxiliary Supervision=–2026.061.1690.5460.521
IDT (In-Domain Training)SSL Encoder=wav2vec 2.0 Large*, QualiSpeech Auxiliary Supervision=–2026.061.3540.4690.481