public class NominalToBinary extends Filter implements SupervisedFilter, OptionHandler, TechnicalInformationHandler
@book{Breiman1984, author = {L. Breiman and J.H. Friedman and R.A. Olshen and C.J. Stone}, publisher = {Wadsworth Inc}, title = {Classification and Regression Trees}, year = {1984}, ISBN = {0412048418} }Valid options are:
-N Sets if binary attributes are to be coded as nominal ones.
-A For each nominal value a new attribute is created, not only if there are more than 2 values.
Constructor and Description |
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NominalToBinary() |
Modifier and Type | Method and Description |
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boolean |
batchFinished()
Signify that this batch of input to the filter is finished.
|
java.lang.String |
binaryAttributesNominalTipText()
Returns the tip text for this property
|
boolean |
getBinaryAttributesNominal()
Gets if binary attributes are to be treated as nominal ones.
|
Capabilities |
getCapabilities()
Returns the Capabilities of this filter.
|
java.lang.String[] |
getOptions()
Gets the current settings of the filter.
|
java.lang.String |
getRevision()
Returns the revision string.
|
TechnicalInformation |
getTechnicalInformation()
Returns an instance of a TechnicalInformation object, containing
detailed information about the technical background of this class,
e.g., paper reference or book this class is based on.
|
boolean |
getTransformAllValues()
Gets if all nominal values are turned into new attributes, not only if
there are more than 2.
|
java.lang.String |
globalInfo()
Returns a string describing this filter
|
boolean |
input(Instance instance)
Input an instance for filtering.
|
java.util.Enumeration |
listOptions()
Returns an enumeration describing the available options.
|
static void |
main(java.lang.String[] argv)
Main method for testing this class.
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void |
setBinaryAttributesNominal(boolean bool)
Sets if binary attributes are to be treates as nominal ones.
|
boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances.
|
void |
setOptions(java.lang.String[] options)
Parses a given list of options.
|
void |
setTransformAllValues(boolean bool)
Sets whether all nominal values are transformed into new attributes, not
just if there are more than 2.
|
java.lang.String |
transformAllValuesTipText()
Returns the tip text for this property
|
batchFilterFile, filterFile, getCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, numPendingOutput, output, outputPeek, toString, useFilter, wekaStaticWrapper
public java.lang.String globalInfo()
public TechnicalInformation getTechnicalInformation()
getTechnicalInformation
in interface TechnicalInformationHandler
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).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.util.Enumeration listOptions()
listOptions
in interface OptionHandler
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-N Sets if binary attributes are to be coded as nominal ones.
-A For each nominal value a new attribute is created, not only if there are more than 2 values.
setOptions
in interface OptionHandler
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
public java.lang.String binaryAttributesNominalTipText()
public boolean getBinaryAttributesNominal()
public void setBinaryAttributesNominal(boolean bool)
bool
- true if binary attributes are to be treated as nominal onespublic java.lang.String transformAllValuesTipText()
public boolean getTransformAllValues()
public void setTransformAllValues(boolean bool)
bool
- true if all nominal value are transformed into new attributespublic 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