Question
(a) (b) (c) Consider the following dataset. Gender Car Type Shirt Size Class label M M M M F F F M M M
(a) (b) (c) Consider the following dataset. Gender Car Type Shirt Size Class label M M M M F F F M M M Family Sports Sports Sports Sports Sports M F F F Luxury Family Family Family Luxury Luxury Luxury Luxury Small Medium Large Extra large Small Medium Large Large Extra large Medium CO CO CO CO CO CO CO CI Cl CI Extra large Small Medium Large Calculate entropy for overall collection of training examples. Calculate 'gain ratio' for 'Gender", "Car Type' and 'Shirt Size' attributes. Construct the decision tree using 'gain ratio'. Cl CI CI CI
Step by Step Solution
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Step: 1
To calculate the entropy and gain ratio for the given dataset we need to understand the number of occurrences of each class label and attribute values Based on the provided dataset lets calculate the ...
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Introduction to Data Mining
Authors: Pang Ning Tan, Michael Steinbach, Vipin Kumar
1st edition
321321367, 978-0321321367
