Class MultilabelInformationGain
- java.lang.Object
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- moa.AbstractMOAObject
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- moa.options.AbstractOptionHandler
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- moa.classifiers.rules.multilabel.core.splitcriteria.MultilabelInformationGain
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- All Implemented Interfaces:
Configurable
,Serializable
,MultiLabelSplitCriterion
,MOAObject
,OptionHandler
public class MultilabelInformationGain extends AbstractOptionHandler implements MultiLabelSplitCriterion
Multi-label Information Gain. Online Multi-label Classification heuristic for AMRules.- Author:
- RSousa
- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class moa.options.AbstractOptionHandler
config
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Constructor Summary
Constructors Constructor Description MultilabelInformationGain()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double[]
getBranchesSplitMerits(DoubleVector[][] postSplitDists)
double[]
getBranchSplitEntropyOutput(DoubleVector[] postSplitDists)
void
getDescription(StringBuilder sb, int indent)
Returns a string representation of this object.double
getMeritOfSplit(DoubleVector[] preSplitDist, DoubleVector[][] postSplitDists)
protected double
getMeritOfSplitForOutput(DoubleVector[] preSplitDist, DoubleVector[][] postSplitDists, int outputAttributeIndex)
protected double
getMeritOfSplitForOutput(DoubleVector preSplitDist, DoubleVector[] postSplitDists)
String
getPurposeString()
Dictionary with option texts and objectsdouble
getRangeOfMerit(DoubleVector[] preSplitDist)
protected void
prepareForUseImpl(TaskMonitor monitor, ObjectRepository repository)
This method describes the implementation of how to prepare this object for use.-
Methods inherited from class moa.options.AbstractOptionHandler
copy, getCLICreationString, getOptions, getPreparedClassOption, prepareClassOptions, prepareForUse, prepareForUse
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Methods inherited from class moa.AbstractMOAObject
copy, measureByteSize, measureByteSize, toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface moa.MOAObject
measureByteSize
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Methods inherited from interface moa.options.OptionHandler
copy, getCLICreationString, getOptions, prepareForUse, prepareForUse
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Method Detail
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getPurposeString
public String getPurposeString()
Description copied from class:AbstractOptionHandler
Dictionary with option texts and objects- Specified by:
getPurposeString
in interfaceOptionHandler
- Overrides:
getPurposeString
in classAbstractOptionHandler
- Returns:
- the string with the purpose of this object
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getMeritOfSplit
public double getMeritOfSplit(DoubleVector[] preSplitDist, DoubleVector[][] postSplitDists)
- Specified by:
getMeritOfSplit
in interfaceMultiLabelSplitCriterion
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getBranchSplitEntropyOutput
public double[] getBranchSplitEntropyOutput(DoubleVector[] postSplitDists)
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getBranchesSplitMerits
public double[] getBranchesSplitMerits(DoubleVector[][] postSplitDists)
- Specified by:
getBranchesSplitMerits
in interfaceMultiLabelSplitCriterion
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getMeritOfSplitForOutput
protected double getMeritOfSplitForOutput(DoubleVector[] preSplitDist, DoubleVector[][] postSplitDists, int outputAttributeIndex)
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getMeritOfSplitForOutput
protected double getMeritOfSplitForOutput(DoubleVector preSplitDist, DoubleVector[] postSplitDists)
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getRangeOfMerit
public double getRangeOfMerit(DoubleVector[] preSplitDist)
- Specified by:
getRangeOfMerit
in interfaceMultiLabelSplitCriterion
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getDescription
public void getDescription(StringBuilder sb, int indent)
Description copied from interface:MOAObject
Returns a string representation of this object. Used inAbstractMOAObject.toString
to give a string representation of the object.- Specified by:
getDescription
in interfaceMOAObject
- Parameters:
sb
- the stringbuilder to add the descriptionindent
- the number of characters to indent
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prepareForUseImpl
protected void prepareForUseImpl(TaskMonitor monitor, ObjectRepository repository)
Description copied from class:AbstractOptionHandler
This method describes the implementation of how to prepare this object for use. All classes that extends this class have to implementprepareForUseImpl
and notprepareForUse
sinceprepareForUse
callsprepareForUseImpl
.- Specified by:
prepareForUseImpl
in classAbstractOptionHandler
- Parameters:
monitor
- the TaskMonitor to userepository
- the ObjectRepository to use
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