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Table 7 Accuracy performance of emotion recognition [%] for natural speech

From: Efficiency of chosen speech descriptors in relation to emotion recognition

Clasifier SFS FMS S-PCA SFS + S-PCA FMS + S-PCA
k-NN 78.9 78.9 80.25 51.30 68.72 77.92
SVM 22.49 22.49 70.91 72.83 78.87 83.95
  1. without selection, FMS and SFS two different selection methods, S-PCA extraction, SFS + S-PCA and FMS + S-PCA selection and extraction