2001 · 12 citations · 7 references
ComputingComputer ScienceMathematicsAlgorithmsDecision Support SystemsMachine LearningClassificationPattern RecognitionRule-based RepresentationAttributesDecision RulesDiscretizationRule LearningRule-based Classification
Abstract. Many of the supervised learning algorithms only work with spaces of dis-crete attributes. Some of the methods proposed in the bibliography focus on the dis-cretization towards the generation of decision rules. This work provides a new dis-cretization algorithm called USD (Unparametrized Supervised Discretization), which transforms the infinite space of the values of the continuous attributes in a finite group of intervals with the purpose of using these intervals in the generation of decision rules, in such a way that these rules do not loose accuracy or goodness. Stands out the fact that, contrary to other methods, USD doesn’t need parameterization.
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Chi2: feature selection and discretization of numeric attributes
Huan Liu, Rudy Setiono · 2002 · 944 citations
Error-based and entropy-based discretization of continuous features
Ron Kohavi, Mehran Sahami · 1996 · 267 citations