Question

In the following data table, if the support threshold is (greater than or equal to) 0.2, and confidence threshold is (greater than or equal to) 0.9, valid association rules are: Transaction ID Itemsets 1 {a, b, d, e} 2 {b, c, d} 3 {a, b, d, e} 4 {a, c, d, e} 5 {b, c, d, e} 6 {b, d, c} 7 {c, d} 8 {a, b, c} 9 {a, d, e} 10 {b, c}
A. {a,b,d} ® e
B. {a, b}®{d, e}
C. a®{b, d, e}
D. b ®{a, d, e}

Answer 1

Answer:

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