Research Article

Emotion Modeling in Speech Signals: Discrete Wavelet Transform and Machine Learning Tools for Emotion Recognition System

Table 2

The results of different cross-validation techniques and comparison with machine learning classifiers, in emotion classification tasks.

TypeCross-validationHoldout validationResubstituting validation
51020102040

SVM94.2094.7795.8994.3494.3493.90100.00
KNN94.7695.3395.8994.3495.2893.43100.00
Efficient Logistic Regression88.7889.7289.9188.6890.5789.6789.72
Naive Bayes94.0194.2194.2192.4595.2894.3797.94
Ensemble94.7694.9595.3396.2393.4095.31100.00
Neural Network93.8395.5195.3396.2395.2893.43100.00