public abstract class ASEvaluation extends java.lang.Object implements java.io.Serializable, CapabilitiesHandler, RevisionHandler
Constructor and Description |
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ASEvaluation() |
Modifier and Type | Method and Description |
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abstract void |
buildEvaluator(Instances data)
Generates a attribute evaluator.
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void |
clean()
Tells the evaluator that the attribute selection process is complete.
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static ASEvaluation |
forName(java.lang.String evaluatorName,
java.lang.String[] options)
Creates a new instance of an attribute/subset evaluator
given it's class name and
(optional) arguments to pass to it's setOptions method.
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Capabilities |
getCapabilities()
Returns the capabilities of this evaluator.
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java.lang.String |
getRevision()
Returns the revision string.
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static ASEvaluation[] |
makeCopies(ASEvaluation model,
int num)
Creates copies of the current evaluator.
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int[] |
postProcess(int[] attributeSet)
Provides a chance for a attribute evaluator to do any special
post processing of the selected attribute set.
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public abstract void buildEvaluator(Instances data) throws java.lang.Exception
data
- set of instances serving as training datajava.lang.Exception
- if the evaluator has not been
generated successfullypublic int[] postProcess(int[] attributeSet) throws java.lang.Exception
attributeSet
- the set of attributes found by the searchjava.lang.Exception
- if postprocessing fails for some reasonpublic static ASEvaluation forName(java.lang.String evaluatorName, java.lang.String[] options) throws java.lang.Exception
evaluatorName
- the fully qualified class name of the evaluatoroptions
- an array of options suitable for passing to setOptions. May
be null.java.lang.Exception
- if the evaluator name is invalid, or the options
supplied are not acceptable to the evaluatorpublic static ASEvaluation[] makeCopies(ASEvaluation model, int num) throws java.lang.Exception
model
- an example evaluator to copynum
- the number of evaluator copies to create.java.lang.Exception
- if an error occurspublic Capabilities getCapabilities()
getCapabilities
in interface CapabilitiesHandler
Capabilities
public java.lang.String getRevision()
getRevision
in interface RevisionHandler
public void clean()