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Emotional Text-to-Speech on IEMOCAP (Mid-mismatch)

0.913E-SIMCoCoEmo
0.873480.883740.8940.90426Feb 3, 2026

Evaluation results

MethodLinks
CoCoEmoModel=CosyVoice2, Steering strength α=62026.020.9130.5760.8846.61
CoCoEmoModel=CosyVoice2, Steering strength α=32026.020.9010.4460.8886.8
InstructionModel=CosyVoice22026.020.8960.5660.8772.26
CoCoEmoModel=IndexTTS2, Steering strength α=32026.020.8880.4560.8825.42
CoCoEmoModel=IndexTTS2, Steering strength α=62026.020.8870.6260.8797.95
No-steerModel=CosyVoice22026.020.8820.3280.8877.06
Emo vectorModel=IndexTTS22026.020.880.6320.8555.39
No-steerModel=IndexTTS22026.020.8750.3260.8815.31