We consider the joint distribution of two categorical variables. We analyse how to optimally group rows and/or columns in the contingency table whilst reproducing at best the association between the two considered variables.
Genetic Algorithms for Optimal Grouping of Categories in Two-way contingency Tables
PICCARRETA, RAFFAELLA
2000
Abstract
We consider the joint distribution of two categorical variables. We analyse how to optimally group rows and/or columns in the contingency table whilst reproducing at best the association between the two considered variables.
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