org.hawkular.datamining.forecast.models

Class WeightedMovingAverage

java.lang.Object

org.hawkular.datamining.forecast.models.WeightedMovingAverage

public class WeightedMovingAverage
extends Object

Weighted moving average model, variant of Moving average model. In difference to simple moving averages different weight can be assigned for each point in the window. In R this model is implemented in filter() function from stats package.

Author:

Pavol Loffay

Constructor Summary

Constructors

Constructor and Description
WeightedMovingAverage(List<DataPoint> dataPoints, double[] weights)

Method Summary

Modifier and Type	Method and Description
List<DataPoint>	learn()

Methods inherited from class java.lang.Object

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

Constructor Detail

WeightedMovingAverage

public WeightedMovingAverage(List<DataPoint> dataPoints,
                             double[] weights)

Method Detail

learn

public List<DataPoint> learn()