Global Clustering Quality Coefficient Assessing the Efficiency of PCA Class Assignment

An essential factor influencing the efficiency of the predictive models built with principal component analysis (PCA) is the quality of the data clustering revealed by the score plots. The sensitivity and selectivity of the class assignment are strongly influenced by the relative position of the clu...

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Bibliographic Details
Main Authors: Mirela Praisler, Stefanut Ciochina
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Journal of Analytical Methods in Chemistry
Online Access:http://dx.doi.org/10.1155/2014/342497