Research Article

Random Deep Belief Networks for Recognizing Emotions from Speech Signals

Table 3

Confusion matrix of RDBN on CASIA, illustrating the ability of RDBN on each emotion class.

EmotionAngryFearHappyNeutralSadnessSurprise

Angry72.502.0012.002.500.5010.50
Fear5.0033.003.506.5042.509.50
Happy11.003.5057.506.5013.008.50
Neutral4.509.5032.5035.5012.505.50
Sadness0.5024.005.006.0059.505.00
Surprise17.5018.0017.006.508.0033.00