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Customer ID 1 2 3 4 5 6 7 8 9 10 Items of transaction {A,B,E,D} {A,C,D,E} {D,E,A} {E,B,A,C} {B,B,E} {A,E,B} {E,D,E,C} {D,C} {B,D,E} {C,D,E,A} (a)  Use the table shown to compute the support for the itemsets {B,D} and {B,C,E}. (b)  Use the results in part (a) to compute the confidence for the association rules {b,d} {e} (c) How many itemsets can be generated from these items (d) How many association rules can be generated from the itemset {A,B,C,D,E,F}?

Customer ID 1 2 3 4 5 6 7 8 9 10 Items of transaction {A,B,E,D} {A,C,D,E} {D,E,A} {E,B,A,C} {B,B,E} {A,E,B} {E,D,E,C} {D,C} {B,D,E} {C,D,E,A} (a)  Use the table shown to compute the support for the itemsets {B,D} and {B,C,E}. (b)  Use the results in part (a) to compute the confidence for the association rules {b,d} {e} (c) How many itemsets can be generated from these items (d) How many association rules can be generated from the itemset {A,B,C,D,E,F}?

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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Customer ID 1
2
3

4 5 6 7 8 9 10

Items of transaction {A,B,E,D}
{A,C,D,E}
{D,E,A}

{E,B,A,C} {B,B,E} {A,E,B} {E,D,E,C} {D,C} {B,D,E} {C,D,E,A}

  1. (a)  Use the table shown to compute the support for the itemsets {B,D} and {B,C,E}.

  2. (b)  Use the results in part (a) to compute the confidence for the association rules

{b,d} {e}

(c) How many itemsets can be generated from these items
(d) How many association rules can be generated from the itemset {A,B,C,D,E,F}?

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