CCq (meka 1.9.1 API)

java.lang.Object
- weka.classifiers.AbstractClassifier
- - weka.classifiers.SingleClassifierEnhancer
  - - meka.classifiers.multilabel.ProblemTransformationMethod
    - - meka.classifiers.multilabel.CCq

All Implemented Interfaces:

Serializable, Cloneable, MultiLabelClassifier, weka.classifiers.Classifier, weka.core.BatchPredictor, weka.core.CapabilitiesHandler, weka.core.CapabilitiesIgnorer, weka.core.CommandlineRunnable, weka.core.OptionHandler, weka.core.Randomizable, weka.core.RevisionHandler, weka.core.TechnicalInformationHandler
```
public class CCq
extends ProblemTransformationMethod
implements weka.core.Randomizable, weka.core.TechnicalInformationHandler
```
The Classifier Chains Method - Random Subspace ('quick') Version. This version is able to downsample the number of training instances across the binary models.
See: Jesse Read, Bernhard Pfahringer, Geoff Holmes, Eibe Frank. Classifier Chains for Multi-label Classification. Machine Learning Journal. Springer. Vol. 85(3), pp 333-359. (May 2011).

Version:

January 2009

Author:

Jesse Read (jesse@tsc.uc3m.es)

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

protected class CCq.QLink

Nested Classes
Modifier and Type	Class and Description
`protected class`	`CCq.QLink`

Field Summary

Fields
Modifier and Type	Field and Description
`protected double`	`m_DownSampleRatio` The downsample ratio
`protected int`	`m_NumClasses` The number of classes
`protected Random`	`m_Random`
`protected int`	`m_S` The random generator
`protected CCq.QLink`	`root`

Fields inherited from class meka.classifiers.multilabel.ProblemTransformationMethod
m_InstancesTemplate

Fields inherited from class weka.classifiers.SingleClassifierEnhancer
m_Classifier

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

CCq()

Constructors
Constructor and Description
`CCq()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`buildClassifier(weka.core.Instances Train)`
`double[]`	`distributionForInstance(weka.core.Instance test)`
`String`	`downSampleRatioTipText()`
`double`	`getDownSampleRatio()` Get the downsample ratio
`String[]`	`getOptions()`
`String`	`getRevision()`
`int`	`getSeed()`
`weka.core.TechnicalInformation`	`getTechnicalInformation()`
`String`	`globalInfo()` Description to display in the GUI.
`Enumeration`	`listOptions()`
`static void`	`main(String[] args)`
`String`	`seedTipText()`
`void`	`setDownSampleRatio(double r)` Set the downsample ratio
`void`	`setOptions(String[] options)`
`void`	`setSeed(int s)`

Methods inherited from class meka.classifiers.multilabel.ProblemTransformationMethod
defaultClassifierString, evaluation, getCapabilities, getModel, getTemplate, makeCopies, runClassifier, testCapabilities, toString

Methods inherited from class weka.classifiers.SingleClassifierEnhancer
classifierTipText, defaultClassifierOptions, getClassifier, getClassifierSpec, postExecution, preExecution, setClassifier

Methods inherited from class weka.classifiers.AbstractClassifier
batchSizeTipText, classifyInstance, debugTipText, distributionsForInstances, doNotCheckCapabilitiesTipText, forName, getBatchSize, getDebug, getDoNotCheckCapabilities, getNumDecimalPlaces, implementsMoreEfficientBatchPrediction, makeCopies, makeCopy, numDecimalPlacesTipText, run, runClassifier, setBatchSize, setDebug, setDoNotCheckCapabilities, setNumDecimalPlaces

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface meka.classifiers.multilabel.MultiLabelClassifier
debugTipText, getDebug, setDebug

Methods inherited from interface weka.classifiers.Classifier
classifyInstance

- Field Detail
  - m_DownSampleRatio
```
protected double m_DownSampleRatio
```
    The downsample ratio
  - m_S
```
protected int m_S
```
    The random generator
  - m_Random
```
protected Random m_Random
```
  - m_NumClasses
```
protected int m_NumClasses
```
    The number of classes
  - root
```
protected CCq.QLink root
```
- Constructor Detail
  - CCq
```
public CCq()
```
- Method Detail
  - globalInfo
```
public String globalInfo()
```
    Description to display in the GUI.
    
    Overrides:
    
    globalInfo in class ProblemTransformationMethod
    
    Returns:
    
    the description
  - getTechnicalInformation
```
public weka.core.TechnicalInformation getTechnicalInformation()
```
    Specified by:
    
    getTechnicalInformation in interface weka.core.TechnicalInformationHandler
  - getSeed
```
public int getSeed()
```
    Specified by:
    
    getSeed in interface weka.core.Randomizable
  - setSeed
```
public void setSeed(int s)
```
    Specified by:
    
    setSeed in interface weka.core.Randomizable
  - seedTipText
```
public String seedTipText()
```
  - setDownSampleRatio
```
public void setDownSampleRatio(double r)
```
    Set the downsample ratio
  - getDownSampleRatio
```
public double getDownSampleRatio()
```
    Get the downsample ratio
  - downSampleRatioTipText
```
public String downSampleRatioTipText()
```
  - listOptions
```
public Enumeration listOptions()
```
    Specified by:
    
    listOptions in interface weka.core.OptionHandler
    
    Overrides:
    
    listOptions in class weka.classifiers.SingleClassifierEnhancer
  - setOptions
```
public void setOptions(String[] options)
                throws Exception
```
    Specified by:
    
    setOptions in interface weka.core.OptionHandler
    
    Overrides:
    
    setOptions in class weka.classifiers.SingleClassifierEnhancer
    
    Throws:
    
    Exception
  - getOptions
```
public String[] getOptions()
```
    Specified by:
    
    getOptions in interface weka.core.OptionHandler
    
    Overrides:
    
    getOptions in class weka.classifiers.SingleClassifierEnhancer
  - buildClassifier
```
public void buildClassifier(weka.core.Instances Train)
                     throws Exception
```
    Specified by:
    
    buildClassifier in interface weka.classifiers.Classifier
    
    Specified by:
    
    buildClassifier in class ProblemTransformationMethod
    
    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 ProblemTransformationMethod
    
    Throws:
    
    Exception
  - getRevision
```
public String getRevision()
```
    Specified by:
    
    getRevision in interface weka.core.RevisionHandler
    
    Overrides:
    
    getRevision in class ProblemTransformationMethod
  - main
```
public static void main(String[] args)
```

Class CCq

Nested Class Summary

Field Summary

Fields inherited from class meka.classifiers.multilabel.ProblemTransformationMethod

Fields inherited from class weka.classifiers.SingleClassifierEnhancer

Fields inherited from class weka.classifiers.AbstractClassifier

Constructor Summary

Method Summary

Methods inherited from class meka.classifiers.multilabel.ProblemTransformationMethod

Methods inherited from class weka.classifiers.SingleClassifierEnhancer

Methods inherited from class weka.classifiers.AbstractClassifier

Methods inherited from class java.lang.Object

Methods inherited from interface meka.classifiers.multilabel.MultiLabelClassifier

Methods inherited from interface weka.classifiers.Classifier

Field Detail

m_DownSampleRatio

m_S

m_Random

m_NumClasses

root

Constructor Detail

CCq

Method Detail

globalInfo

getTechnicalInformation

getSeed

setSeed

seedTipText

setDownSampleRatio

getDownSampleRatio

downSampleRatioTipText

listOptions

setOptions

getOptions

buildClassifier

distributionForInstance

getRevision

main