public class RemovePercentage extends Filter implements UnsupervisedFilter, OptionHandler, WeightedAttributesHandler
-P <percentage> Specifies percentage of instances to select. (default 50)
-V Specifies if inverse of selection is to be output.
Constructor and Description |
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RemovePercentage() |
Modifier and Type | Method and Description |
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boolean |
batchFinished()
Signify that this batch of input to the filter is finished.
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Capabilities |
getCapabilities()
Returns the Capabilities of this filter.
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boolean |
getInvertSelection()
Gets if selection is to be inverted.
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java.lang.String[] |
getOptions()
Gets the current settings of the filter.
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double |
getPercentage()
Gets the percentage of instances to select.
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java.lang.String |
getRevision()
Returns the revision string.
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java.lang.String |
globalInfo()
Returns a string describing this filter
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boolean |
input(Instance instance)
Input an instance for filtering.
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java.lang.String |
invertSelectionTipText()
Returns the tip text for this property
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java.util.Enumeration<Option> |
listOptions()
Gets an enumeration describing the available options..
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static void |
main(java.lang.String[] argv)
Main method for testing this class.
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java.lang.String |
percentageTipText()
Returns the tip text for this property
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boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances.
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void |
setInvertSelection(boolean inverse)
Sets if selection is to be inverted.
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void |
setOptions(java.lang.String[] options)
Parses a given list of options.
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void |
setPercentage(double percent)
Sets the percentage of intances to select.
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batchFilterFile, debugTipText, doNotCheckCapabilitiesTipText, filterFile, getCapabilities, getCopyOfInputFormat, getDebug, getDoNotCheckCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, mayRemoveInstanceAfterFirstBatchDone, numPendingOutput, output, outputPeek, postExecution, preExecution, run, runFilter, setDebug, setDoNotCheckCapabilities, toString, useFilter, wekaStaticWrapper
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
makeCopy
public java.util.Enumeration<Option> listOptions()
listOptions
in interface OptionHandler
listOptions
in class Filter
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-P <percentage> Specifies percentage of instances to select. (default 50)
-V Specifies if inverse of selection is to be output.
setOptions
in interface OptionHandler
setOptions
in class Filter
options
- the list of options as an array of stringsjava.lang.Exception
- if an option is not supportedpublic java.lang.String[] getOptions()
getOptions
in interface OptionHandler
getOptions
in class Filter
public java.lang.String globalInfo()
public java.lang.String percentageTipText()
public double getPercentage()
public void setPercentage(double percent)
percent
- the percentagejava.lang.IllegalArgumentException
- if percentage out of rangepublic java.lang.String invertSelectionTipText()
public boolean getInvertSelection()
public void setInvertSelection(boolean inverse)
inverse
- true if inversion is to be performedpublic Capabilities getCapabilities()
getCapabilities
in interface CapabilitiesHandler
getCapabilities
in class Filter
Capabilities
public boolean setInputFormat(Instances instanceInfo) throws java.lang.Exception
setInputFormat
in class Filter
instanceInfo
- an Instances object containing the input instance
structure (any instances contained in the object are ignored -
only the structure is required).java.lang.Exception
- if the input format can't be set successfullypublic boolean input(Instance instance)
public boolean batchFinished()
batchFinished
in class Filter
java.lang.IllegalStateException
- if no input structure has been definedpublic java.lang.String getRevision()
getRevision
in interface RevisionHandler
getRevision
in class Filter
public static void main(java.lang.String[] argv)
argv
- should contain arguments to the filter: use -h for help