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Resample.createSubsample
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How to use
createSubsample
method
in
weka.filters.unsupervised.instance.Resample

Best Java code snippets using weka.filters.unsupervised.instance.Resample.createSubsample (Showing top 2 results out of 315)

origin: nz.ac.waikato.cms.weka/weka-stable

/**
 * Signify that this batch of input to the filter is finished. If the filter
 * requires all instances prior to filtering, output() may now be called to
 * retrieve the filtered instances.
 * 
 * @return true if there are instances pending output
 * @throws IllegalStateException if no input structure has been defined
 */
@Override
public boolean batchFinished() {
 if (getInputFormat() == null) {
  throw new IllegalStateException("No input instance format defined");
 }
 if (!isFirstBatchDone()) {
  // Do the subsample, and clear the input instances.
  createSubsample();
 }
 flushInput();
 m_NewBatch = true;
 m_FirstBatchDone = true;
 return (numPendingOutput() != 0);
}
origin: Waikato/weka-trunk

/**
 * Signify that this batch of input to the filter is finished. If the filter
 * requires all instances prior to filtering, output() may now be called to
 * retrieve the filtered instances.
 * 
 * @return true if there are instances pending output
 * @throws IllegalStateException if no input structure has been defined
 */
@Override
public boolean batchFinished() {
 if (getInputFormat() == null) {
  throw new IllegalStateException("No input instance format defined");
 }
 if (!isFirstBatchDone()) {
  // Do the subsample, and clear the input instances.
  createSubsample();
 }
 flushInput();
 m_NewBatch = true;
 m_FirstBatchDone = true;
 return (numPendingOutput() != 0);
}
weka.filters.unsupervised.instanceResamplecreateSubsample

Javadoc

Creates a subsample of the current set of input instances. The output instances are pushed onto the output queue for collection.

Popular methods of Resample

  • <init>
  • setSampleSizePercent
    Sets the size of the subsample, as a percentage of the original set.
  • setInputFormat
    Sets the format of the input instances.
  • setInvertSelection
    Sets whether the selection is inverted (only if instances are drawn WIHTOUT replacement).
  • setNoReplacement
    Sets whether instances are drawn with or with out replacement.
  • setRandomSeed
    Sets the random number seed.
  • bufferInput
  • flushInput
  • getInputFormat
  • getInvertSelection
    Gets whether selection is inverted (only if instances are drawn WIHTOUT replacement).
  • getNoReplacement
    Gets whether instances are drawn with or without replacement.
  • getRandomSeed
    Gets the random number seed.
  • getNoReplacement,
  • getRandomSeed,
  • getSampleSizePercent,
  • isFirstBatchDone,
  • numPendingOutput,
  • push,
  • resetQueue,
  • runFilter,
  • setOutputFormat

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