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Table 3 Number of remaining features and percentage decrease according to the number of initial features, applying this using all the feature selection methods

From: Automatic migraine classification via feature selection committee and machine learning techniques over imaging and questionnaire data

 

Number of features

Percentage decrease

Gradient Tree-Boosting

4

90%

L1-based

21

48%

Random Forest

12

70%

Univariate

10

75%