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ID2-of-3: Constructive Induction of M-of-N Concepts for Discriminators in Decision Trees

Elsevier eBooksPublished 1 January 1991
Patrick M. Murphy, Michael J. Pazzani
Citations98

Abstract

We discuss an approach to constructing composite features during the induction of decision trees. The composite features correspond to m-of-n concepts. There are three goals of this research. First, we explore a family of greedy methods for building m-of-n concepts (one of which, GS, is described in this paper). Second, we show how these concepts can be formed as internal nodes of decision trees, serving as a bias to the learner. Finally, we evaluate the method on several artificially generated and naturally occurring data sets to determine the effects of this bias.

Keywords

Computer Science