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Mean Opinion Score Prediction on BVCC synthetic (test)

0.939LCCDistilMOS
0.858920.879710.90050.92129Jan 20, 2026

Evaluation results

MethodLinks
DistilMOSSSL backbone=WavLM Large2026.010.9390.9360.7910.105
DistilMOSSSL backbone=WavLM Base+2026.010.9360.9320.7820.083
DistilMOSSSL backbone=Wav2Vec2 Base2026.010.9340.9340.7820.098
SSL-MOSSSL backbone=WavLM Large2026.010.9340.930.7840.104
DistilMOS w/o token predictionSSL backbone=WavLM Large2026.010.9340.9320.7820.088
DistilMOS MSE distillationSSL backbone=WavLM Large2026.010.9330.930.7790.097
DistilMOS MSE distillationSSL backbone=Wav2Vec2 Base2026.010.9320.930.7770.089
DistilMOSSSL backbone=WavLM Base2026.010.9310.9280.7780.087
DistilMOS w/o token predictionSSL backbone=WavLM Base+2026.010.9310.9270.7750.09
DistilMOS w/o token predictionSSL backbone=Wav2Vec2 Base2026.010.9280.9270.7740.143
DistilMOS MSE distillationSSL backbone=WavLM Base+2026.010.9270.9220.7730.091
SSL-MOSSSL backbone=Wav2Vec2 Base2026.010.9260.9230.7690.301
DistilMOS w/o token predictionSSL backbone=WavLM Base2026.010.9250.9220.7680.094
DistilMOS MSE distillationSSL backbone=WavLM Base2026.010.9230.9190.7630.098
SSL-MOSSSL backbone=WavLM Base2026.010.9170.9160.7630.21
SSL-MOSSSL backbone=WavLM Base+2026.010.9170.9270.7790.142
DistilMOSSSL backbone=WavLM Large2026.010.8910.8890.720.188
DistilMOS w/o token predictionSSL backbone=WavLM Large2026.010.8880.8870.7180.18
DistilMOS MSE distillationSSL backbone=WavLM Large2026.010.8870.8860.7150.184
DistilMOSSSL backbone=WavLM Base2026.010.8860.8840.7120.19
DistilMOSSSL backbone=WavLM Base+2026.010.8850.8850.7130.191
DistilMOSSSL backbone=Wav2Vec2 Base2026.010.8840.8830.7110.186
DistilMOS MSE distillationSSL backbone=Wav2Vec2 Base2026.010.8840.8810.7090.187
SSL-MOSSSL backbone=WavLM Large2026.010.8840.8810.7080.195
DistilMOS MSE distillationSSL backbone=WavLM Base+2026.010.8820.8810.7090.193
DistilMOS w/o token predictionSSL backbone=WavLM Base2026.010.8810.8820.7110.19
DistilMOS w/o token predictionSSL backbone=WavLM Base+2026.010.8790.8780.7050.193
DistilMOS MSE distillationSSL backbone=WavLM Base2026.010.8740.8710.6950.214
DistilMOS w/o token predictionSSL backbone=Wav2Vec2 Base2026.010.8720.8710.6950.231
SSL-MOSSSL backbone=Wav2Vec2 Base2026.010.8690.8670.6870.472
SSL-MOSSSL backbone=WavLM Base2026.010.8690.870.6940.354
SSL-MOSSSL backbone=WavLM Base+2026.010.8620.870.6910.281