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Consider the following transactional data from a computer shop. Table 3 . 1 Assume that the minimum support is 5 0 % and confidence is
Consider the following transactional data from a computer shop.
Table
Assume that the minimum support is and confidence is
a Find all the frequent item sets. In your answer, show the candidate item sets obtained at each step of the pruning stage and list down all the frequent item sets.
b Generate the Apriori rules for frequent item set L In your answer, show the working steps on how you obtain the rules and list down the finalised rules.
c Determine support and lift for the identified rules in Qb
d Identify the least popular item that you observe from the Apriori rules in Qb
e Based on your observations in Qd provide TWO suggestions to the retailer to improve the sales.
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