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A database has four transitions. Let minimum support and confidence is 50%
written 9.7 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 5.8 years ago

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data warehouse and mining
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written 9.7 years ago by gravatar for teamques10 teamques10 ★ 70k

Support count = 50%

x/9 * 100 = 50

x= 4.5

Step 1: Generating 1-itemset frequent pattern

Scan D for count of each candidate

C1 enter image description here

Compare candidate support count with minimum support count

L1 enter image description here

Step 2 : Generate C2- itemset Frequent Pattern

Generate C2 candidate from L1

C2 enter image description here

Scan D for count of each candidate

C2 enter image description here

Compare candidate support count with minimum support count

L2 enter image description here

Step 3: Generating 3- itemset Frequent Pattern

C3 enter image description here
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