fr.lip6.jkernelmachines.io

Class ArffImporter

java.lang.Object

fr.lip6.jkernelmachines.io.ArffImporter

public class ArffImporter
extends java.lang.Object

IO helper to import Arff files.

Author:

picard

Constructor Summary

Constructors

Constructor and Description
ArffImporter()

Method Summary

Modifier and Type	Method and Description
static java.util.List<TrainingSample<double[]>>	importFromFile(java.lang.String filename) Read training samples from an Arff file.
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArffImporter

public ArffImporter()

Method Detail

importFromFile

public static java.util.List<TrainingSample<double[]>> importFromFile(java.lang.String filename)
                                                               throws java.io.IOException

Read training samples from an Arff file.

Currently, String, Date and relational data are not supported and simply ignored. Nominal data are converted to a n-dimensional real space where n is the length of the dictionary. The component corresponding to the nominal value is then set to 1, and the others to 0. The class attribute has to be called "Class", case insensitive.

Parameters:

filename -

Returns:

list of training samples

Throws:

java.io.IOException

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

Throws:

java.lang.Exception