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Proposal of a metric selection index for correspondence analysis: an applicatio...
Costa, Adilson Silva da; Resende, Mariana; Nakano, Eduardo Yoshio; Cirillo, Marcelo Angelo; Borém, Flávio Meira; Ribeiro, Diego EgídioCorrespondence analysis is a multivariate dimensionality-reduction technique applied to data structured into contingency tables. The main outcome of this approach is the generation of perceptual maps aimed at the study of similarity between categorical levels. In most cases, interpretations of these similarities present subjectivity when different metrics are considered; e.g., Hellinger distance and Chi-square....
Date: 2020
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Origin: Oasisbr