Feature Selection Based on Machine Learning in MRIs for Hippocampal Segmentation

Table 4

Classification result on all 315 PCs using Näive Bayes Classifier using in -fold cross validation based on confusion matrix.

315 PCs	Completeness of a class	Purity of a class	Contamination of a class
Hippocampus	86%	51%	49%
Not-hippocampus	36%	78%	22%
Efficiency	58%