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Class weka.experiment.InstancesResultListener 

java.lang.Object
   |
   +----weka.experiment.CSVResultListener
           |
           +----weka.experiment.InstancesResultListener
public class InstancesResultListener
extends CSVResultListener
InstancesResultListener outputs the received results in arff format to a Writer. All results must be received before the instances can be written out.

Version:
$Revision: 1.2 $
Author:
Len Trigg (trigg@cs.waikato.ac.nz)

Constructor Index

o InstancesResultListener()

Method Index

o acceptResult(ResultProducer, Object[], Object[])
Collects each instance and adjusts the header information.
o postProcess(ResultProducer)
Perform any postprocessing.
o preProcess(ResultProducer)
Prepare for the results to be received.

Constructors

o InstancesResultListener 
 public InstancesResultListener()

Methods

o preProcess 
 public void preProcess(ResultProducer rp) throws Exception
Prepare for the results to be received.

Parameters:
rp - the ResultProducer that will generate the results
Throws: Exception
if an error occurs during preprocessing.
Overrides:
preProcess in class CSVResultListener
o postProcess 
 public void postProcess(ResultProducer rp) throws Exception
Perform any postprocessing. When this method is called, it indicates that no more results will be sent that need to be grouped together in any way.

Parameters:
rp - the ResultProducer that generated the results
Throws: Exception
if an error occurs
Overrides:
postProcess in class CSVResultListener
o acceptResult 
 public void acceptResult(ResultProducer rp,
                          Object key[],
                          Object result[]) throws Exception
Collects each instance and adjusts the header information.

Parameters:
rp - the ResultProducer that generated the result
key - The key for the results.
result - The actual results.
Throws: Exception
if the result could not be accepted.
Overrides:
acceptResult in class CSVResultListener 
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