org.neuroph.util

Class DataSetStats

java.lang.Object

org.neuroph.util.DataSetStats

public class DataSetStats
extends java.lang.Object

Utility class with methods for calculating dataset statistics TODO: add variance, and std

Constructor Summary

Constructors

Constructor and Description
DataSetStats()

Method Summary

Modifier and Type	Method and Description
static double[]	calculateMaxByColumns(DataSet dataSet)
static double[]	calculateMeanByColumns(DataSet dataSet)
static double[]	calculateMinByColumns(DataSet dataSet)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataSetStats

public DataSetStats()

Method Detail

calculateMeanByColumns

public static double[] calculateMeanByColumns(DataSet dataSet)

Parameters:

dataSet - Neuroph dataset

Returns:

arithmetic mean for each variable in data set

calculateMaxByColumns

public static double[] calculateMaxByColumns(DataSet dataSet)

Parameters:

dataSet - Neuroph dataset

Returns:

maximum value for each variable in data set

calculateMinByColumns

public static double[] calculateMinByColumns(DataSet dataSet)

Parameters:

dataSet - Neuroph dataset

Returns:

minimum value for each variable in data set