Research Article

Classification of Emotional Speech Based on an Automatically Elaborated Hierarchical Classifier

Table 3

Comparison between the DEC and HCS on the two datasets (%).

Female samplesMale samplesMixed without gender informationMixed with gender information

Berlin datasetDEC71.89 ± 2.9775.75 ± 3.1568.60 ± 3.3671.52 ± 3.85
ACS71.75 ± 3.1073.77 ± 2.3357.95 ± 2.8771.38 ± 2.33
DES datasetDEC85.14 ± 2.0287.02 ± 1.4457.34 ± 1.7981.22 ± 1.27
ACS79.54 ± 1.9581.96 ± 1.2753.75 ± 1.7176.74 ± 0.83