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Table 5 Confusion matrix

From: An adaptive optimal ensemble classifier via bagging and rank aggregation with applications to high dimensional data

 

True

  

Class 1

Class 0

Total

Predicted

Class 1

a

b

a + b

 

Class 0

c

d

c + d

 

Total

a + c

b + d

a + b + c + d

  1. Confusion matrix from which many performance measures (accuracy, sensitivity, specificity) can be computed.