EURASIP Journal on Audio, Speech, and Music Processing

Table 8 Confusion matrix for the best arousal result, three levels of arousal (low, mid, high); top, classified as; left, ground truth emotion label

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

#	Low	Mid	High
Low	77	19	12
Mid	21	56	25
High	19	18	53

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