A database has four transactions. Let minimum support = 50% and minimum confidence = 50%

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A database has four transactions. Let minimum support = 50% and minimum confidence = 50%

written 5.1 years ago by

teamques10 ★ 65k

modified 2.1 years ago by

binitamayekar ★ 6.4k

Transaction_Id	Items bought
T100	A, B, C
T200	A, C
T300	A, D
T400	B, E, F

Find all frequent item sets using apriori algorithm. List strong association rules.

data warehouse and mining

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written 2.1 years ago by

binitamayekar ★ 6.4k

Apriori Algorithm

The given Minimum Support = 50 %

The Number of Transactions = 4

Therefore,

The Minimum Support = $ 0.5 \times 4 = 2 $

Step 1 - Calculate the Minimum Count for each Item.

Therefore,

Items	Minimum Count
A	3
B	2
C	2
D	1
E …

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