Show that the entropy of a node never increases after splitting it into smaller successor nodes.

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Introduction to Data Mining

ISBN: 978-0321321367

1st edition

Authors: Pang Ning Tan, Michael Steinbach, Vipin Kumar

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Question Posted: Apr 29, 2016 03:26 PM

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Show that the entropy of a node never increases after splitting it into smaller successor nodes.

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Let Y y 1 y 2 y c denote the c classes and X x 1 x 2 x k denote the k attribute values of an attribu...View the full answer

Introduction to Data Mining

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