com.rapidminer.tools.math
Class LiftDataGenerator

java.lang.Object
  com.rapidminer.tools.math.LiftDataGenerator

public class LiftDataGenerator
extends java.lang.Object

Helper class containing some methods for Lift plots.

Author:

Ingo Mierswa

Field Summary

static int

MAX_LIFT_POINTS Defines the maximum amount of points which is plotted in the ROC curve.

Constructor Summary

LiftDataGenerator()
Creates a new Lift data generator.

Method Summary

void	createLiftChartPlot(java.util.List<double[]> data) Creates a dialog containing a plotter for a given list of ROC data points.
java.util.List<double[]>	createLiftDataList(ExampleSet exampleSet) Creates a list of ROC data poings from the given example set.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

MAX_LIFT_POINTS

public static final int MAX_LIFT_POINTS

Defines the maximum amount of points which is plotted in the ROC curve.

See Also:

Constant Field Values

Constructor Detail

LiftDataGenerator

public LiftDataGenerator()

Creates a new Lift data generator.

Method Detail

createLiftDataList

public java.util.List<double[]> createLiftDataList(ExampleSet exampleSet)

Creates a list of ROC data poings from the given example set. The example set must have a binary label attribute and confidence values for both values, i.e. a model must have been applied on the data.

createLiftChartPlot

public void createLiftChartPlot(java.util.List<double[]> data)

Creates a dialog containing a plotter for a given list of ROC data points.