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PreviousA database has five transactions. Let min_sup = 60% and min_conf = 80%. | TID | Items_bought | |---|---| | T100 | {M, O, N, K, E, Y} | | T200 | {D, O, N, K, E, Y} | | T300 | {M, A, K, E} | | T400 | {M, U, C, K, Y} | | T500 | {C, O, O, K, I, E} | (i) Find all frequent item sets using a priori algorithm. (ii) List all the strong association rules (with support s and confidence c) matching the following metarule, where X is a variable representing customers: \forall x \in \text{transactions}, \text{buys}(X, \text{item}_1) \wedge \text{buys}(X, \text{item}_2) \Rightarrow \text{buys}(X, \text{item}_3)\ [s, c]NextWhy do we use ensemble methods? Describe an ensemble method.