Package weka.datagenerators
Class ClusterGenerator
- java.lang.Object
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- weka.datagenerators.DataGenerator
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- weka.datagenerators.ClusterGenerator
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- All Implemented Interfaces:
java.io.Serializable
,OptionHandler
,Randomizable
,RevisionHandler
- Direct Known Subclasses:
BIRCHCluster
,SubspaceCluster
public abstract class ClusterGenerator extends DataGenerator
Abstract class for cluster data generators. Example usage as the main of a datagenerator called RandomGenerator:public static void main(String[] args) { try { DataGenerator.makeData(new RandomGenerator(), args); } catch (Exception e) { e.printStackTrace(); System.err.println(e.getMessage()); } }
- Version:
- $Revision: 1.6 $
- Author:
- Gabi Schmidberger (gabi@cs.waikato.ac.nz), FracPete (fracpete at waikato dot ac dot nz)
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description ClusterGenerator()
initializes the generator
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.String
booleanColsTipText()
Returns the tip text for this propertyjava.lang.String
classFlagTipText()
Returns the tip text for this propertyRange
getBooleanCols()
returns the range of boolean attributes.boolean
getClassFlag()
Gets the class flag.Range
getNominalCols()
returns the range of nominal attributesint
getNumAttributes()
Gets the number of attributes that should be produced.java.lang.String[]
getOptions()
Gets the current settings of the classifier.java.util.Enumeration
listOptions()
Returns an enumeration describing the available options.java.lang.String
nominalColsTipText()
Returns the tip text for this propertyjava.lang.String
numAttributesTipText()
Returns the tip text for this propertyvoid
setBooleanCols(Range value)
Sets which attributes are boolean.void
setBooleanIndices(java.lang.String rangeList)
Sets which attributes are booleanvoid
setClassFlag(boolean classFlag)
Sets the class flag, if class flag is set, the cluster is listed as class atrribute in an extra attribute.void
setNominalCols(Range value)
Sets which attributes are nominal.void
setNominalIndices(java.lang.String rangeList)
Sets which attributes are nominalvoid
setNumAttributes(int numAttributes)
Sets the number of attributes the dataset should have.void
setOptions(java.lang.String[] options)
Sets the options.-
Methods inherited from class weka.datagenerators.DataGenerator
debugTipText, defaultOutput, defineDataFormat, formatTipText, generateExample, generateExamples, generateFinished, generateStart, getDatasetFormat, getDebug, getNumExamplesAct, getOutput, getRandom, getRelationName, getSeed, getSingleModeFlag, makeData, outputTipText, randomTipText, relationNameTipText, seedTipText, setDatasetFormat, setDebug, setOutput, setRandom, setRelationName, setSeed
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Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface weka.core.RevisionHandler
getRevision
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Method Detail
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listOptions
public java.util.Enumeration listOptions()
Returns an enumeration describing the available options.- Specified by:
listOptions
in interfaceOptionHandler
- Overrides:
listOptions
in classDataGenerator
- Returns:
- an enumeration of all the available options.
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setOptions
public void setOptions(java.lang.String[] options) throws java.lang.Exception
Sets the options.- Specified by:
setOptions
in interfaceOptionHandler
- Overrides:
setOptions
in classDataGenerator
- Parameters:
options
- the options- Throws:
java.lang.Exception
- if invalid option
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getOptions
public java.lang.String[] getOptions()
Gets the current settings of the classifier.- Specified by:
getOptions
in interfaceOptionHandler
- Overrides:
getOptions
in classDataGenerator
- Returns:
- an array of strings suitable for passing to setOptions
- See Also:
DataGenerator.removeBlacklist(String[])
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setNumAttributes
public void setNumAttributes(int numAttributes)
Sets the number of attributes the dataset should have.- Parameters:
numAttributes
- the new number of attributes
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getNumAttributes
public int getNumAttributes()
Gets the number of attributes that should be produced.- Returns:
- the number of attributes that should be produced
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numAttributesTipText
public java.lang.String numAttributesTipText()
Returns the tip text for this property- Returns:
- tip text for this property suitable for displaying in the explorer/experimenter gui
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setClassFlag
public void setClassFlag(boolean classFlag)
Sets the class flag, if class flag is set, the cluster is listed as class atrribute in an extra attribute.- Parameters:
classFlag
- the new class flag
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getClassFlag
public boolean getClassFlag()
Gets the class flag.- Returns:
- the class flag
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classFlagTipText
public java.lang.String classFlagTipText()
Returns the tip text for this property- Returns:
- tip text for this property suitable for displaying in the explorer/experimenter gui
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setBooleanIndices
public void setBooleanIndices(java.lang.String rangeList)
Sets which attributes are boolean- Parameters:
rangeList
- a string representing the list of attributes. Since the string will typically come from a user, attributes are indexed from 1.
eg: first-3,5,6-last- Throws:
java.lang.IllegalArgumentException
- if an invalid range list is supplied
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setBooleanCols
public void setBooleanCols(Range value)
Sets which attributes are boolean.- Parameters:
value
- the range to use
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getBooleanCols
public Range getBooleanCols()
returns the range of boolean attributes.- Returns:
- the range of boolean attributes
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booleanColsTipText
public java.lang.String booleanColsTipText()
Returns the tip text for this property- Returns:
- tip text for this property suitable for displaying in the explorer/experimenter gui
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setNominalIndices
public void setNominalIndices(java.lang.String rangeList)
Sets which attributes are nominal- Parameters:
rangeList
- a string representing the list of attributes. Since the string will typically come from a user, attributes are indexed from 1.
eg: first-3,5,6-last- Throws:
java.lang.IllegalArgumentException
- if an invalid range list is supplied
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setNominalCols
public void setNominalCols(Range value)
Sets which attributes are nominal.- Parameters:
value
- the range to use
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getNominalCols
public Range getNominalCols()
returns the range of nominal attributes- Returns:
- the range of nominal attributes
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nominalColsTipText
public java.lang.String nominalColsTipText()
Returns the tip text for this property- Returns:
- tip text for this property suitable for displaying in the explorer/experimenter gui
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