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Sort all frequent 4-itemsets by their item number. Then, select the first frequent 4-itemset from the sorted list of frequent 4-itemsets and mine all strong rules from this itemset that have the format {W, X} minimum confidence = 80%. => {Y, Z}, where W, X, Y, and Z are individual items. Assume that

Sort all frequent 4-itemsets by their item number. Then, select the first frequent 4-itemset from the sorted list of frequent 4-itemsets and mine all strong rules from this itemset that have the format {W, X} minimum confidence = 80%. => {Y, Z}, where W, X, Y, and Z are individual items. Assume that

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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Sort all frequent 4-itemsets by their item number. Then, select the first frequent 4-itemset from the sorted list of frequent 4-itemsets and mine all strong rules from this itemset that have the format {W, X} => {Y, Z}, where W, X, Y, and Z are individual items. Assume that minimum confidence = 80%.
Transcribed Image Text:Sort all frequent 4-itemsets by their item number. Then, select the first frequent 4-itemset from the sorted list of frequent 4-itemsets and mine all strong rules from this itemset that have the format {W, X} => {Y, Z}, where W, X, Y, and Z are individual items. Assume that minimum confidence = 80%.
Consider the following transactional database. TID Items 1, 2, 3, 4, 5, 7 1, 3, 5, 6 1, 4, 5, 7, 8 1, 2, 3, 4, 5 1, 2, 3, 4, 5, 7, 8 100 200 300 400 500
Transcribed Image Text:Consider the following transactional database. TID Items 1, 2, 3, 4, 5, 7 1, 3, 5, 6 1, 4, 5, 7, 8 1, 2, 3, 4, 5 1, 2, 3, 4, 5, 7, 8 100 200 300 400 500
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