net.sf.myra.datamining.function
Class ErrorBasedFunction

java.lang.Object
  extended by net.sf.myra.datamining.AbstractObjectiveFunction
      extended by net.sf.myra.datamining.function.ErrorBasedFunction
All Implemented Interfaces:
net.sf.myra.framework.ObjectiveFunction

public class ErrorBasedFunction
extends AbstractObjectiveFunction

This class represents a objective function based on the pressimistic error rate used by C4.5 algorithm.

Author:
Fernando Esteban Barril Otero

Constructor Summary
ErrorBasedFunction(Dataset dataset)
          Default constructor.
 
Method Summary
 net.sf.myra.framework.Cost evaluate(net.sf.myra.framework.Trail trail)
           
 
Methods inherited from class net.sf.myra.datamining.AbstractObjectiveFunction
getDataset, setDataset
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ErrorBasedFunction

public ErrorBasedFunction(Dataset dataset)
Default constructor.

Method Detail

evaluate

public net.sf.myra.framework.Cost evaluate(net.sf.myra.framework.Trail trail)


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