Practical Applications of Data Mining

2.9 exerCises 71

2.9 EXERCISES

Use the database table in Figure 2.28, which contains ten market trans-1.

actions. Use the Apriori algorithm to complete the association rule gen-

eration process. Experiment with different values of support and con-

fidence to observe how they control the number of association rules

generated.

Consider the weighted directed graph shown in Figure 2.29. Generate 2.

all possible composite association rules meeting the support values of

1.0, 1.5, and 2.0.

The database table shown in Figure 2.30 contains a dataset with the follow-3.

ing five attributes: color (yellow, purple), size (large, small), act (stretch, ...