AR Rules Display

For each rule, the Rules grid displays the following information:

• ID: Identifier for the rule, a string of integers.

• Condition

• Association

• Lift: A bar is included in the column. The size of the bar is set to scale to the largest lift value provided by the model by any rule.

  
  

  See Also: "Lift for AR Rules"for more information about Lift

  
  

• Confidence:

  
  

  See Also: "Confidence for AR Rules"

  
  

• Support:

  
  

  See Also: "Support for AR Rules"

  
  

• Length

• Antecedent Support

• Condition Support

You can perform the following tasks:

• Sort: You can sort the items in the grid by clicking on the title of the column. This sorting applies to the grid only.

• View details: To see details for a rule, click the rule and examine the Rule Details.

• Determine validity of a rule: To determine if a rule is valid, you must use support and confidence plus lift, as described in Lift for AR Rules.

For more information, including examples of these statistics, see the discussion of evaluating association rules in Oracle Data Mining Concepts.