meka.classifiers.multilabel

Class MajorityLabelset

java.lang.Object

weka.classifiers.AbstractClassifier

meka.classifiers.multilabel.AbstractMultiLabelClassifier

meka.classifiers.multilabel.MajorityLabelset

All Implemented Interfaces:

Serializable, Cloneable, MultiLabelClassifier, MultiTargetClassifier, weka.classifiers.Classifier, weka.core.BatchPredictor, weka.core.CapabilitiesHandler, weka.core.CapabilitiesIgnorer, weka.core.CommandlineRunnable, weka.core.OptionHandler, weka.core.RevisionHandler

Direct Known Subclasses:

MajorityLabelsetUpdateable

public class MajorityLabelset
extends AbstractMultiLabelClassifier
implements MultiTargetClassifier

MajorityLabelset.java - The most simplest multi-label classifier.

Predicts the most common labelset from the training data for all test instances.

Version:

September 2015

Author:

Jesse Read

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected HashMap<String,Double>	classFreqs
protected double	maxValue
protected double[]	prediction

Fields inherited from class weka.classifiers.AbstractClassifier

BATCH_SIZE_DEFAULT, m_BatchSize, m_Debug, m_DoNotCheckCapabilities, m_numDecimalPlaces, NUM_DECIMAL_PLACES_DEFAULT

Constructor Summary

Constructors

Constructor and Description
MajorityLabelset()

Method Summary

Modifier and Type	Method and Description
void	buildClassifier(weka.core.Instances D)
double[]	distributionForInstance(weka.core.Instance test)
String	globalInfo() Description to display in the GUI.
static void	main(String[] args)
protected void	updateCount(weka.core.Instance x, int L)

Methods inherited from class meka.classifiers.multilabel.AbstractMultiLabelClassifier

evaluation, getModel, makeCopies, runClassifier, testCapabilities, toString

Methods inherited from class weka.classifiers.AbstractClassifier

batchSizeTipText, classifyInstance, debugTipText, distributionsForInstances, doNotCheckCapabilitiesTipText, forName, getBatchSize, getCapabilities, getDebug, getDoNotCheckCapabilities, getNumDecimalPlaces, getOptions, getRevision, implementsMoreEfficientBatchPrediction, listOptions, makeCopies, makeCopy, numDecimalPlacesTipText, postExecution, preExecution, run, runClassifier, setBatchSize, setDebug, setDoNotCheckCapabilities, setNumDecimalPlaces, setOptions

Methods inherited from class java.lang.Object

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

Methods inherited from interface meka.classifiers.multitarget.MultiTargetClassifier

debugTipText, getDebug, getModel, setDebug

Methods inherited from interface weka.classifiers.Classifier

classifyInstance, getCapabilities

Methods inherited from interface weka.core.OptionHandler

getOptions, listOptions, setOptions

Methods inherited from interface meka.classifiers.multilabel.MultiLabelClassifier

debugTipText, getDebug, setDebug

Field Detail

prediction

protected double[] prediction

classFreqs

protected HashMap<String,Double> classFreqs

maxValue

protected double maxValue

Constructor Detail

MajorityLabelset

public MajorityLabelset()

Method Detail

globalInfo

public String globalInfo()

Description to display in the GUI.

Overrides:

globalInfo in class AbstractMultiLabelClassifier

Returns:

the description

updateCount

protected void updateCount(weka.core.Instance x,
                           int L)

buildClassifier

public void buildClassifier(weka.core.Instances D)
                     throws Exception

Specified by:

buildClassifier in interface weka.classifiers.Classifier

Specified by:

buildClassifier in class AbstractMultiLabelClassifier

Throws:

Exception

distributionForInstance

public double[] distributionForInstance(weka.core.Instance test)
                                 throws Exception

Specified by:

distributionForInstance in interface weka.classifiers.Classifier

Specified by:

distributionForInstance in class AbstractMultiLabelClassifier

Throws:

Exception

main

public static void main(String[] args)