Suppose s1 and c1 are the support and confidence values of an associa- tion rule r when treating each transaction ID as a market basket. Also, let s2 and c2 be the support and confidence values of r when treating each customer ID as a market basket. Discuss whether there are any relationships between s1 and s2 or c1 and c2.
Consider the data set shown in Table 6.1
There are no apparent relationships between s1, s2, c1, and c2.
Computer Science & Information Technology
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Computer Science & Information Technology
Explain what routine tasks are.
What will be an ideal response?
Computer Science & Information Technology
Explain polling and the two general polling policies.
What will be an ideal response?
Computer Science & Information Technology
What summarizes a data source into a grid of rows and columns?
A) Append query B) Make table query C) Find duplicates table D) Crosstab query
Computer Science & Information Technology