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Table 9 Lassification accuracies (acc), mean precision (pre), and mean recall (rec) for classification on AllInst test data against different attribute subsets for the V3 and A3 tasks, SVM.

From: Determination of Nonprototypical Valence and Arousal in Popular Music: Features and Performances

Type Valence Arousal
% acc pre rec acc pre rec
All 51.3 49.9 50.9 50.0 49.5 50.5
Cho 47.6 47.4 49.2 47.0 48.2 50.0
Con 38.4 35.8 35.9 28.9 32.8 33.5
Lyr 40.5 36.8 37.8 36.8 38.8 39.4
Meta 35.5 39.1 39.3 36.1 38.3 37.4
NoLyr 58.5 57.6 58.8 53.3 52.6 54.1
Rhy 56.4 56.3 57.7 52.4 51.7 54.0
Spec 47.5 48.1 48.8 47.6 47.0 49.0