public class StringToNominal extends Filter implements UnsupervisedFilter, OptionHandler, WeightedAttributesHandler, WeightedInstancesHandler
-R <col> Sets the range of attribute indices ("first" and "last" are valid values and ranges and lists can also be used) (default "last").
-V <col> Invert the range specified by -R.
Constructor and Description |
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StringToNominal() |
Modifier and Type | Method and Description |
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java.lang.String |
attributeRangeTipText() |
boolean |
batchFinished()
Signifies that this batch of input to the filter is finished.
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java.lang.String |
getAttributeRange()
Get the range of indices of the attributes used.
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Capabilities |
getCapabilities()
Returns the Capabilities of this filter.
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java.lang.String[] |
getOptions()
Gets the current settings of the filter.
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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.util.Enumeration<Option> |
listOptions()
Returns 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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void |
setAttributeRange(java.lang.String rangeList)
Sets range of indices of the attributes used.
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boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances.
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void |
setOptions(java.lang.String[] options)
Parses a given list of options.
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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.lang.String globalInfo()
public 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).UnsupportedAttributeTypeException
- if the selected attribute a
string attribute.java.lang.Exception
- if the input format can't be set successfully.public boolean input(Instance instance)
public boolean batchFinished()
batchFinished
in class Filter
java.lang.IllegalStateException
- if no input structure has been defined.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
-R <col> Sets the range of attribute indices ("first" and "last" are valid values and ranges and lists can also be used) (default "last").
-V <col> Invert the range specified by -R.
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 attributeRangeTipText()
public java.lang.String getAttributeRange()
public void setAttributeRange(java.lang.String rangeList)
rangeList
- the list of attribute indicespublic 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