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Observe thoroughly the restaurant_dat.csv dataset and the corresponding decision tree shown in the below figure. Using the entropy E and information gain IG, show by hand calculation how the attributes such as Patrons (Pat), Hungry (Hun), Type (Type), and Fri/Sat (FriSat) are chosen as a root node or decision nodes respectively. Based on your comprehensive E and IG calculations, could we also get other decision tree representations? Please provide analysis on this matter

Observe thoroughly the restaurant_dat.csv dataset and the corresponding decision tree shown in the below figure. Using the entropy E and information gain IG, show by hand calculation how the attributes such as Patrons (Pat), Hungry (Hun), Type (Type), and Fri/Sat (FriSat) are chosen as a root node or decision nodes respectively. Based on your comprehensive E and IG calculations, could we also get other decision tree representations? Please provide analysis on this matter

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Observe thoroughly the restaurant_dat.csv dataset and the corresponding decision tree shown in the below figure. Using the entropy E and information gain IG, show by hand calculation how the attributes such as Patrons (Pat), Hungry (Hun), Type (Type), and Fri/Sat (FriSat) are chosen as a root node or decision nodes respectively. Based on your comprehensive E and IG calculations, could we also get other decision tree representations? Please provide analysis on this matter.

 

restaurant_dat Alt Bar FriSat Hun Pat Price Rain Res Type Est WillWait Yes No No Yes Some $$$ No Yes French 0-10 Yes Yes No No Yes Full No No Thai 30-60 No No Yes No No Some $ No No Burger 0-10 Yes Yes No Yes Yes Full Yes No Thai 10-30 Yes Yes No Yes No Fll $$$ No Yes French >60 No No Yes No Yes Some $$ Yes Yes Italian 0-10 Yes No Yes No No None $ Yes No Burger 0-10 No No No No Yes Some $$ Yes Yes Thai 0-10 Yes No Yes Yes No Full Yes No Burger >60 No Yes Yes Yes Yes Full $$$ No Yes Italian 10-30 No No No No No None $ No No Thai 0-10 No Yes Yes Yes Yes Full No No Burger 30-60 Yes %24 %24 %24 %24
Transcribed Image Text:restaurant_dat Alt Bar FriSat Hun Pat Price Rain Res Type Est WillWait Yes No No Yes Some $$$ No Yes French 0-10 Yes Yes No No Yes Full No No Thai 30-60 No No Yes No No Some $ No No Burger 0-10 Yes Yes No Yes Yes Full Yes No Thai 10-30 Yes Yes No Yes No Fll $$$ No Yes French >60 No No Yes No Yes Some $$ Yes Yes Italian 0-10 Yes No Yes No No None $ Yes No Burger 0-10 No No No No Yes Some $$ Yes Yes Thai 0-10 Yes No Yes Yes No Full Yes No Burger >60 No Yes Yes Yes Yes Full $$$ No Yes Italian 10-30 No No No No No None $ No No Thai 0-10 No Yes Yes Yes Yes Full No No Burger 30-60 Yes %24 %24 %24 %24
Patrons None Some Full No Yes Hungry Yes No Туре No French Italian Thai Burger Yes No Fri/Sat Yes No Yes No Yes
Transcribed Image Text:Patrons None Some Full No Yes Hungry Yes No Туре No French Italian Thai Burger Yes No Fri/Sat Yes No Yes No Yes
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