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Table 7 Results of automatic recognition of read and spontaneous speech - comparison of classifiers

From: Structure of pauses in speech in the context of speaker verification and classification of speech type

Classifier

Type

Precision

Recall

F1 score

Accuracy

Decision tree

Read

0.75

0.78

0.76

0.69

Spontaneous

0.56

0.52

0.54

Average

0.68

0.69

0.69

Logistic regression

Read

0.74

0.86

0.80

0.71

Spontaneous

0.63

0.44

0.52

Average

0.70

0.71

0.70

SVM (RBF kernel)

Read

0.75

0.88

0.81

0.73

Spontaneous

0.67

0.44

0.53

Average

0.72

0.73

0.71

Random forest

Read

0.73

0.86

0.79

0.70

Spontaneous

0.61

0.41

0.49

Average

0.69

0.70

0.68

XGBoost

Read

0.75

0.94

0.83

0.75

Spontaneous

0.79

0.41

0.54

Average

0.76

0.75

0.73