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Data mining methods in the prediction of dementia: A real-data comparison of the accuracy, sensitivity and specificity of linear discriminant analysis, logistic regression, neural networks, support vector machines, classification trees and random forests

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Academic year: 2021

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Figure 1 Pictorial representation of a neural network (multilayer perceptron) with input layer (dendrites), hidden layer (nucleus) and output layer (axon) (see text for a description of the neural networks components).
Figure 2 Schematic representation of the optimum hyperplane (H0) by a Support Vector Machine
Table 1 Sample demographics: The two groups in the criterion were “ MCI ” - Mild Cognitive impaired patients; and
Figure 3 Scatter biplots for MCI (white circles) and Dementia (black circles) patients in the 11 predictors and its histograms (DSf - -Digit Span Forward; DSb - -Digit Span Backward; SF - Verbal Semantic Fluency; Ori - Orientation; WR - Word Recall; VPA -
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