Feature Selection Based on Machine Learning in MRIs for Hippocampal Segmentation

Table 3

Classification result on the first 197 PCs using Näive Bayes Classifier using in -fold cross validation based on confusion matrix.

197 PCs	Completeness of a class	Purity of a class	Contamination of a class
Hippocampus	60%	68%	32%
Not-hippocampus	78%	72%	28%
Efficiency	71%