Datamineing

1. Give examples of applications of pattern, rules and association finding.

2. What is overfitting in the pattern and rules finding?

3. What kind of problems can occurs in the above overfitting?

5. How to prevent overfitting?

6. If we find all association rules with more than 80% accurate, is the learning result good?

7. What kind of rules are good ones?

8. What are the main challenges in finding the rules?