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Table 4 Classification results after oversampling

From: Conversion of adverse data corpus to shrewd output using sampling metrics

Classifier

Accuracy

Classes

Precision

Recall

F-Measure

Confusion matrix

Naïve bayes

87.89%

Low

0.852

0.907

0.879

a b < −- classified as

98 10 | a = Low

17 98 | b = High

High

0.907

0.852

0.879

Average

0.881

0.879

0.879

Multilayer perceptron

91.03%

Low

0.873

0.954

0.912

a b < −- classified as

103 5 | a = Low

15,100 | b = High

High

0.952

0.870

0.909

Average

0.914

0.910

0.910

SVM

88.79%

Low

0.849

0.935

0.890

a b < −- classified as

101 7 | a = Low

18 97 | b = High

High

0.933

0.843

0.886

Average

0.892

0.888

0.888

IBk

83.86%

Low

0.805

0.880

0.841

a b < −- classified as

95 13 | a = Low

23 92 | b = High

High

0.876

0.800

0.836

Average

0.842

0.839

0.838

Random forest

90.13%

Low

0.898

0.898

0.898

a b < −- classified as

97 11 | a = Low

11,104 | b = High

High

0.904

0.904

0.904

Average

0.901

0.901

0.901