Prediction of dementia patients: A comparative approach using parametric vs. non parametric classifiers

In this paper, we report a comparison study of 7 non parametric classifiers (Multilayer perceptron Neural Networks, Radial Basis Function Neural Networks, SupportVectorMachines, CART, CHAID and QUEST Classification trees and Random Forests) as compared to Linear Discriminant Analysis, Quadratic Disc...

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Bibliographic Details
Main Author: Maroco, João (author)
Other Authors: Silva, Dina Lúcia Gomes da (author), Guerreiro, Manuela (author), Mendonça, Alexandre de (author), Santana, Isabel (author)
Format: conferenceObject
Language:eng
Published: 2012
Online Access:http://hdl.handle.net/10400.12/1691
Country:Portugal
Oai:oai:repositorio.ispa.pt:10400.12/1691
Description
Summary:In this paper, we report a comparison study of 7 non parametric classifiers (Multilayer perceptron Neural Networks, Radial Basis Function Neural Networks, SupportVectorMachines, CART, CHAID and QUEST Classification trees and Random Forests) as compared to Linear Discriminant Analysis, Quadratic Discriminant Analysis and Logistic Regression tested in a real data application of mild cognitive impaired elderly patients conversion to dementia. When classification results are compared both on overall accuracy, specificity and sensitivity, Linear Discriminant Analysis and Random Forests rank first among all the classifiers.