Example usage for weka.core.converters Saver setInstances

Introduction

In this page you can find the example usage for weka.core.converters Saver setInstances.

Prototype

void setInstances(Instances instances);

Source Link

Document

Sets the instances to be saved

Usage

From source file:com.kdcloud.lib.rest.ext.InstancesRepresentation.java

License:Open Source License

public byte[] getBuffer() throws IOException {
    Saver saver = getSaver();
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    saver.setDestination(out);//w  ww  .  jav  a 2 s  .  c o  m
    saver.setInstances(getInstances());
    saver.writeBatch();
    return out.toByteArray();
}

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From source file:edu.oregonstate.eecs.mcplan.abstraction.WekaUtil.java

License:Open Source License

/**
 * Save an Instances object with the specified file name. The '.arff'
 * extension is added by this function./*from  w  w  w.  ja  v  a2s  . c  o m*/
 * 
 * Adapted from:
 * http://weka.wikispaces.com/Use+WEKA+in+your+Java+code
 * @param root
 * @param filename
 * @param x
 */
public static void writeDataset(final File root, final String filename, final Instances x) {
    final File dataset_file = new File(root, filename + ".arff");
    final Saver saver = new ArffSaver();
    try {
        saver.setFile(dataset_file);
        saver.setInstances(x);
        saver.writeBatch();
    } catch (final IOException ex) {
        throw new RuntimeException(ex);
    }
}

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From source file:edu.oregonstate.eecs.mcplan.domains.blackjack.AbstractionDiscovery.java

License:Open Source License

private static void writeDataset(final File root, final Instances x) {
    final File dataset_file = new File(root, x.relationName() + ".arff");
    final Saver saver = new ArffSaver();
    try {//from   w  w w  .j av a 2  s.  c  o  m
        saver.setFile(dataset_file);
        saver.setInstances(x);
        saver.writeBatch();
    } catch (final IOException ex) {
        throw new RuntimeException(ex);
    }
}

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