Data Mining

Q9. Consider the following binary transaction database, T: T A | B | C | D | E 111 01 1 2 001 3 11 01 1 4 10 1 6 01 0 (a) Assume that minimum support count is 5, or minsup - 0.833. At this level of minsup (i) List all candidate 1-itemsets: (ii) List all candidate 2-itemsets: (iii) List all candidate 3-itemsets (b) What is the support for the rule {A,B} - [D)? (c) What is the confidence for the rule in (b)? (d) What is the support for the rule {A,B,C] - {D,E]? (e) What is the confidence for the rule in (d)? (f) Of the rules given in (b) and (d), which rule is more robust (or stable)