org.debellor.weka
Class DataConverter

java.lang.Object
  org.debellor.weka.DataConverter

public class DataConverter
extends java.lang.Object

Conversion of data structures between Weka and Debellor representation.

Author:

Marcin Wojnarski

Constructor Summary

DataConverter()

Method Summary

static weka.core.Instance	instanceFrom(Sample sample, Sample.SampleType sampleType)
static weka.core.Instances	instancesFrom(Sample.SampleType sampleType)
static Sample	sampleFrom(weka.core.Instance instance, Sample.SampleType sampleType)
static Sample.SampleType	sampleTypeFrom(weka.core.Instances instances)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataConverter

public DataConverter()

Method Detail

sampleTypeFrom

public static Sample.SampleType sampleTypeFrom(weka.core.Instances instances)
                                        throws WekaConversionException

Parameters:

instances - Data in Weka format. Class index must be set if non-null Sample.decision has to be generated.

Returns:

sample type in Debellor format

Throws:

WekaConversionException

sampleFrom

public static Sample sampleFrom(weka.core.Instance instance,
                                Sample.SampleType sampleType)
                         throws WekaConversionException,
                                DataException

Parameters:

instance -

sampleType -

Returns:

new Sample, converted from Weka instance

Throws:

DataException

WekaConversionException

instancesFrom

public static weka.core.Instances instancesFrom(Sample.SampleType sampleType)
                                         throws WekaConversionException

Throws:

WekaConversionException

instanceFrom

public static weka.core.Instance instanceFrom(Sample sample,
                                              Sample.SampleType sampleType)
                                       throws DataException

Throws:

DataException