Frequent Item set in Data set (Association Rule Mining)
· Support_count(X): Number of transactions in which X appears.If X is A union B then it is the number of transactions in which A and B both are present.; Maximal Itemset: An itemset is maximal frequent if none of its supersets are frequent. Closed Itemset:An itemset is closed if none of its immediate supersets have same support count same as Itemset. K- Itemset:Itemset …
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