Ask
Login
0
1.8kviews
A database has four transitions. Let minimum support and confidence is 50%
written 8.7 years ago by gravatar for teamques10 teamques10 ★ 68k •   modified 4.8 years ago

enter image description here -
data warehouse and mining
ADD COMMENT EDIT
1 Answer
0
12views
written 8.7 years ago by gravatar for teamques10 teamques10 ★ 68k

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
ADD COMMENT EDIT
Please log in to add an answer.