Question: 3 . In the following transaction database, if the minimum support is 7 , please list all frequent itemsets and their support counts. [ 1

3. In the following transaction database, if the minimum support is 7, please list all frequent itemsets and their support counts. [10 points]
TID Transaction
100{A, B, E}
200{B, D}
300{A, B, E}
400{A, C}
500{B, C}
600{A, C}
700{A, B}
800{A, B, C, E}
900{A, B, C}
1000{A, C, E}
4. In Question 3 above, please answer the following questions:
(a) draw the lattice of all itemsets (with their support counts)[10 points];
(b) Given minimal support 5, list closed and maximal frequent itemset(s)[10 points].

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