Please construct a decision tree for the following data set that is discussed in the class. Attribute "Class Label" will be the label for the decision tree construction. Note: There are various trees according to different construction strategies that are applied. Try to use the optimized methods to build your decision tree based on your understanding of the knowledge learned in the class. And if it's necessary, please add some statement to explain your strategy. You need to manually draw the tree structure and use ClassLabel as the labels for this dataset. Name Body Skin Gives Aquatic Aerial Has Hibernates Class Label Cover Birth Creature Creature Legs Human WB Hair Y N N Y N Mammal Python Scales Reptile Fish св N N N N Y Salmon CB Scales N Y N N Fish Whale WB Hair Y Y N N Mammal Frog CB None N Semi N Y Y Amphibian Komodo CB Scales N N Y N Reptile Eel CB Scales N Y N Fish Bat WB Hair Y N Y Y Y Mammal Pigeon WB Feathers N N Y Y N Bird Cat WB Fur Y N Y N Mammal Shark св Scales Y Y N N N Fish Turtle св Scales N Semi Y Reptile Penguin WB Feathers N Semi N Y Bird Porcupine WB Quills Y N Y Y Mammal Salamander CB None N Semi N Y Y Amphibian

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Please construct a decision tree for the following data set that is discussed in the class. Attribute
"Class Label" will be the label for the decision tree construction.
Note: There are various trees according to different construction strategies that are applied. Try
to use the optimized methods to build your decision tree based on your understanding of the
knowledge learned in the class. And if it's necessary, please add some statement to explain your
strategy.
You need to manually draw the tree structure and use ClassLabel as the labels for this dataset.
Skin
Gives
Birth
Aquatic
Name
Body
Aerial
Has
Hibernates Class Label
Cover
Creature
Creature
Legs
Human
WB
Нair
Y
N
N
Y
N
Mammal
Python
Scales
Reptile Fish
CB
N
N
N
Y
Salmon
СВ
Scales
N
Y
N
Fish
Whale
WB
Нair
Y
Y
Mammal
Frog
CB
None
N
Semi
N
Y
Y
Amphibian
Komodo
CB
Scales
N
N
N
Y
Reptile
Eel
CB
Scales
Y
Fish
Bat
WB
Hair
Y
N
Y
Y
Y
Mammal
Pigeon
WB
Feathers
N
N
Y
Y
N
Bird
Cat
WB
Fur
Y
N
N
Y
N
Mammal
Shark
CB
Scales
Y
Y
N
Fish
Turtle
CB
Scales
N
Semi
Y
Reptile
Penguin
WB
Feathers
Semi
N
Y
Bird
Porcupine
WB
Quills
Y
N
N
Y
Y
Mammal
Salamander CB
None
N
Semi
Y
Y
Amphibian
Transcribed Image Text:Please construct a decision tree for the following data set that is discussed in the class. Attribute "Class Label" will be the label for the decision tree construction. Note: There are various trees according to different construction strategies that are applied. Try to use the optimized methods to build your decision tree based on your understanding of the knowledge learned in the class. And if it's necessary, please add some statement to explain your strategy. You need to manually draw the tree structure and use ClassLabel as the labels for this dataset. Skin Gives Birth Aquatic Name Body Aerial Has Hibernates Class Label Cover Creature Creature Legs Human WB Нair Y N N Y N Mammal Python Scales Reptile Fish CB N N N Y Salmon СВ Scales N Y N Fish Whale WB Нair Y Y Mammal Frog CB None N Semi N Y Y Amphibian Komodo CB Scales N N N Y Reptile Eel CB Scales Y Fish Bat WB Hair Y N Y Y Y Mammal Pigeon WB Feathers N N Y Y N Bird Cat WB Fur Y N N Y N Mammal Shark CB Scales Y Y N Fish Turtle CB Scales N Semi Y Reptile Penguin WB Feathers Semi N Y Bird Porcupine WB Quills Y N N Y Y Mammal Salamander CB None N Semi Y Y Amphibian
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