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TID items_bought 100 {M, O, N, K, E, Y} 200 {D, O, N, K, E, Y} 300 {M, A, K, E} 400 {M, U, C, K, Y} 500 {C, O, K, I, E} Which of the following are maximal itemset in the table above, when minsup is 40%? a. {K, C} b. {M, K} c. {O, N, K, Y}

TID items_bought 100 {M, O, N, K, E, Y} 200 {D, O, N, K, E, Y} 300 {M, A, K, E} 400 {M, U, C, K, Y} 500 {C, O, K, I, E} Which of the following are maximal itemset in the table above, when minsup is 40%? a. {K, C} b. {M, K} c. {O, N, K, Y}

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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TID items_bought
100 {M, O, N, K, E, Y}
200 {D, O, N, K, E, Y}
300 {M, A, K, E}
400 {M, U, C, K, Y}
500 {C, O, K, I, E}

Which of the following are maximal itemset in the table above, when minsup is 40%?

a. {K, C}

b. {M, K}

c. {O, N, K, Y}

 

Expert Solution
Step 1

count the no of Transaction of each item

Item Transactions
M 3
O 3
N 2
K 5
E 4
Y 3
D 1
A 1
U 1
C 2
I 1

 

Since minsup is 40% all items below will be discarded

Item Transactions
M 3
O 3
N 2
K 5
E 4
Y 3
C 2
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