Pathological Brain Detection Using Weiner Filtering, 2D-Discrete Wavelet Transform, Probabilistic PCA, and Random Subspace Ensemble Classifier

Table 1

Confusion matrix for a binary classifier to discriminate between two classes ( and ).

True class	Predicted class
	(patients)	(controls)
(patients)
(controls)

Here, TP (true positive): correctly categorized as positive cases, TN (true negative): correctly categorized as negative cases, FP (false positive): incorrectly categorized as negative cases, FN (false negative): incorrectly categorized as positive cases.