. [25 pts] Data Mining Related Questions

1. [5 pts] Assume A and B are items. If the support count of A is 10 and that of B is 10, then what are the minimum and the maximum support counts of AB?

2. [5 pts] If the number of items in a transactional database is 8, what is the maximum number of itemsets?

3. [5 pts] How many rules can you generate from the itemset AB?

4. [10 pts] Train a decision tree using the following data.

Sex F M Age Old Young old young young young young old M M F F F Status Rich Poor Poor Rich Rich Poor Poor Rich Label 1 1 0 1 1 0 0 F M 1 C. (25 pts) Data Mining Related Questions 1. [5 pts) Assume A and B are items. If the support count of A is 10 and that of B is 10, then what are the minimum and the maximum support counts of AB? 2. [5 pts] If the number of items in a transactional database is 8, what is the maximum number of itemsets? 3. [5 pts) How many rules can you generate from the itemset AB? 4. [10 pts) Train a decision tree using the following data. Sex F M Age Old Young old young young young young old M M F Status Rich Poor Poor Rich Rich Poor Poor Rich Label 1 1 0 1 1 0 F F 0 M 1