Computer Science · Data Mining
Let X and Y be two itemsets in association rule mining, where Supp(X) denotes the support of itemset X. How is the Lift of the association rule X → Y defined?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Supp(X) × Supp(Y)Supp(Y)
- 2Supp(X ∪ Y)Supp(X)
- 3Supp(X ∪ Y)Supp(X) × Supp(Y)✓
- 4Supp(X ∩ Y)Supp(X) × Supp(Y)
Correct answer
Supp(X ∪ Y)Supp(X) × Supp(Y)
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