Decision tree methods for discovering (cross-national) interactions in longitudinal data with imbalanced data
Emmanuel Rousseaux, Gilbert Ritschard · Archive ouverte UNIGE (University of Geneva) · 2015
Motivation Decision trees: an example Methodological issueWe aim at studying similarity/dissimilarity accross countries Common strategy: finding interactions in covariatesInteraction effect ⇒ dissimilarity No interaction effect ⇒ similarity Decision tree models: discovering interactions Regression models: confirming interactions