Example usage for weka.core.converters Saver writeBatch

Introduction

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

Prototype

void writeBatch() throws IOException;

Source Link

Document

Writes to a destination in batch mode

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  w w  .ja  v a  2s.c  om*/
    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  .j  a  v a 2  s  .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 {// ww  w  .j  ava 2s .c om
        saver.setFile(dataset_file);
        saver.setInstances(x);
        saver.writeBatch();
    } catch (final IOException ex) {
        throw new RuntimeException(ex);
    }
}

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