You are a robot and want to predict the weight of the anteaters based on their skin type, body size and tongue size. You chose to learn a Decision Tree classifier. You are given the following examples Example 1 2 3 4 5 6 7 8 Body Size BIG BIG BIG SMALL BIG SMALL SMALL SMALL Tongue length SHORT LONG SHORT LONG LONG SHORT LONG SHORT Skin type HARD HARD HARD SOFT SOFT HARD HARD HARD Which attribute would information gain choose as the root of the tree? Skin type What is the closest information gain for this attribute? [Select] Weight (lb) 18 16 19 15 12 10 13 14

Operations Research : Applications and Algorithms
4th Edition
ISBN:9780534380588
Author:Wayne L. Winston
Publisher:Wayne L. Winston
Chapter19: Probabilistic Dynamic Programming
Section19.4: Further Examples Of Probabilistic Dynamic Programming Formulations
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You are a robot and want to predict the weight of the anteaters based on their skin type, body size
and tongue size. You chose to learn a Decision Tree classifier. You are given the following examples.
Example
1
2
3
4
5
6
7
8
Body Size
BIG
BIG
BIG
SMALL
BIG
SMALL
SMALL
SMALL
Tongue length
SHORT
LONG
SHORT
LONG
LONG
SHORT
LONG
SHORT
Skin type
HARD
HARD
HARD
SOFT
SOFT
HARD
HARD
HARD
Which attribute would information gain choose as the root of the tree?
Skin type
What is the closest information gain for this attribute? [Select]
Weight (lb)
18
16
19
15
12
10
13
14
Transcribed Image Text:You are a robot and want to predict the weight of the anteaters based on their skin type, body size and tongue size. You chose to learn a Decision Tree classifier. You are given the following examples. Example 1 2 3 4 5 6 7 8 Body Size BIG BIG BIG SMALL BIG SMALL SMALL SMALL Tongue length SHORT LONG SHORT LONG LONG SHORT LONG SHORT Skin type HARD HARD HARD SOFT SOFT HARD HARD HARD Which attribute would information gain choose as the root of the tree? Skin type What is the closest information gain for this attribute? [Select] Weight (lb) 18 16 19 15 12 10 13 14
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