com.cloudera.oryx.app.classreg.predict

Class WeightedPrediction

java.lang.Object

com.cloudera.oryx.app.classreg.predict.WeightedPrediction

public final class WeightedPrediction
extends Object

A utility class with methods for combining the results of many TreeBasedClassifiers into one prediction -- in particular, it is used by DecisionForest to combine the results of many DecisionTrees. Predictions from many TreeBasedClassifiers are combined and weighted according to the accuracy of the individuals.

Method Summary

Modifier and Type	Method and Description
static <T extends Prediction> Prediction	voteOnFeature(List<T> predictions, double[] weights)

Methods inherited from class java.lang.Object

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

Method Detail

voteOnFeature

public static <T extends Prediction> Prediction voteOnFeature(List<T> predictions,
                                                              double[] weights)

Type Parameters:

T - type of Prediction to vote on

Parameters:

predictions - Predictions from individuals

weights - weights that should be applied to

Returns:

a single Prediction represented a weighted combination of the inputs