Weight by Uncertainty


Synopsis

This operator calculates the relevance of an attribute by measuring the symmetrical uncertainty with respect to the class.


Description

This operator calculates the relevance of an attribute by measuring the symmetrical uncertainty with respect to the class. The formulaization for this is:

relevance = 2 * (P(Class) - P(Class | Attribute)) / P(Class) + P(Attribute)


Input


Output


Parameters


ExampleProcess