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# answer the two questions 1 Frequent Pattern And Association Mining (b) [7] Su. | Chegg.

answer the two questions

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Frequent Pattern And Association Mining (b) [7] Su... | Chegg.comclick

Frequent pattern and association mining

(b) [7] Suppose a BestBuy analyst is interested in only the frequent patterns (i.e., itemsets) from the sales transactions that satisfy certain constraints. For the following cases, state the characteristics (i.e., categories) of every constraint in each case and how to mine such patterns most eﬃciently.

i. The proﬁt range for the items in each pattern must be within $50.

Answer:

ii. The sum of the price of all the items with proﬁt over $5 in each pattern is at least $100.

Answer:

iii. The average proﬁt for those items priced over $50 in each pattern must be less than $10.

Answer:

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