Package adams.data.binning

Class BinnableInstances

java.lang.Object

adams.data.binning.BinnableInstances

public class BinnableInstances
extends Object

Helper class for binning instances.

Author:

FracPete (fracpete at waikato dot ac dot nz)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	BinnableInstances.ClassValueBinValueExtractor	Uses the class value as bin value.
static class	BinnableInstances.GroupedClassValueBinValueExtractor	Uses the class value of the first instance in the group as bin value.
static class	BinnableInstances.NumericClassGroupExtractor	Group extractor for numeric class attributes (using string representation of values).
static class	BinnableInstances.StringAttributeGroupExtractor	Group extractor for string attributes.

Constructor Summary

Constructors

Constructor	Description
BinnableInstances()

Method Summary

Modifier and Type	Method	Description
static List<Binnable<weka.core.Instance>>	toBinnableUsingClass(weka.core.Instances data)	Turns Instances into a list of binnables using the class value.
static List<Binnable<weka.core.Instance>>	toBinnableUsingIndex(weka.core.Instances data)	Turns Instances into a list of binnables using the instance index.
static weka.core.Instances	toInstances(List<Binnable<weka.core.Instance>> list)	Turns a binnable list back into Instances.

Methods inherited from class java.lang.Object

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

Constructor Detail

BinnableInstances

public BinnableInstances()

Method Detail

toBinnableUsingClass

public static List<Binnable<weka.core.Instance>> toBinnableUsingClass(weka.core.Instances data)
                                                               throws Exception

Turns Instances into a list of binnables using the class value.

Parameters:

data - the instances to convert

Returns:

the generated list

Throws:

Exception - if extraction of class value fails

toBinnableUsingIndex

public static List<Binnable<weka.core.Instance>> toBinnableUsingIndex(weka.core.Instances data)
                                                               throws Exception

Turns Instances into a list of binnables using the instance index.

Parameters:

data - the instances to convert

Returns:

the generated list

Throws:

Exception - if extraction of index fails

toInstances

public static weka.core.Instances toInstances(List<Binnable<weka.core.Instance>> list)

Turns a binnable list back into Instances.

Parameters:

list - the list to convert

Returns:

the generated instances