# What is Rule induction in Rapidminer?

## What is Rule induction in Rapidminer?

This is done to convert an over-specific or over-fitted tree to a more general form in order to enhance its predictive power on unseen datasets. A similar concept of pruning implies on Rule Sets.

How do you do market basket analysis in Rapidminer?

This is very clear..

1. Go to the results of “Association Rules” generated by the operator Create Association Rules.
2. Sort the table by descending order of “support” by clicking on the name of the column “Support”
3. The first row (Premises and Conclusion) indicates the “2 most commonly purchased items on the same invoice”

### How do you do association rules?

An association rule has two parts: an antecedent (if) and a consequent (then). An antecedent is an item found within the data. A consequent is an item found in combination with the antecedent.

What is induction in machine learning?

Induction is the process of inferring general rules from specific data and is the primary task of machine learning. An important issue is how these two reasoning processes can be integrated, or how abduction can aid machine learning and how machine learning can acquire abductive theories.

#### How do you create association rules in data mining?

1) Generate all itemsets that have a support exceeding the given threshold. Itemsets with this property are called large or frequent itemsets. 2) If support(X)/Support(Z) > minimum confidence, then the rule Z=>Y (i.e. X-Y=>Y) is a valid rule. space for AR generation.

How do I create association rules?

Association Rules can be created by using the Create Association Rules operator. Association rules are created by analyzing data for frequent if/then patterns and using the criteria support and confidence to identify the most important relationships.

## What does the create association rules operator do?

The Create Association Rules operator takes these frequent itemsets and generates association rules. Such information can be used as the basis for decisions about marketing activities such as, e.g., promotional pricing or product placements.

What is an example of an association rule in statistics?

An example of an association rule would be “If a customer buys eggs, he is 80% likely to also purchase milk.” An association rule has two parts, an antecedent (if) and a consequent (then). An antecedent or premise is an item (or itemset) found in the data.

### What are the parts of an association rule?

An association rule has two parts, an antecedent (if) and a consequent (then). An antecedent or premise is an item (or itemset) found in the data. A consequent or conclusion is an item (or itemset) that is found in combination with the antecedent. Association Rules can be created by using the Create Association Rules operator.