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Table 6 Results (unweighted average recall (UAR)) with all features of proposed acoustic features set (EmoFt 200 features) and the INTERSPEECH 2013 ComParE feature set (6373 features) for ternary arousal and valence tasks; normalisation on training fold (mean/variance); leave-one-singer-out cross validation

From: Emotion in the singing voice—a deeperlook at acoustic features in the light ofautomatic classification

[UAR %] EmoFt ComParE Chance
SVM complexity C 0.1 1.0 0.1 1.0 -
Global (training fold) feature normalisation:      
Eleven emotion classes 22.4 24.4 28.0 28.0 9.1
Valence (three classes) 36.4 40.2 46.2 46.2 33.3
Arousal (three classes) 57.9 52.4 54.6 54.6 33.3
Per singer feature normalisation:      
Eleven emotion classes 23.6 28.1 38.2 38.2 9.1
Valence (three classes) 40.1 43.6 48.7 48.7 33.3
Arousal (three classes) 57.6 49.9 57.6 57.6 33.3