Example usage for weka.core.converters XRFFLoader XRFFLoader

Introduction

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

Prototype

XRFFLoader

Source Link

Usage

From source file:adams.data.io.input.XrffSpreadSheetReader.java

License:Open Source License

/**
 * Returns an instance of the file loader.
 * /*from  w  w  w  .  java  2s. co  m*/
 * @return      the file loader
 */
@Override
protected AbstractFileLoader newLoader() {
    return new XRFFLoader();
}

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From source file:cn.ict.zyq.bestConf.util.DataIOFile.java

License:Open Source License

/**
 * Return the data set loaded from the Xrff file at @param path
 *///from   www  .j a v  a 2  s  .  c om
public static Instances loadDataFromXrffFile(String path) throws IOException {
    XRFFLoader loader = new XRFFLoader();
    loader.setSource(new File(path));
    Instances data = loader.getDataSet();

    System.out.println("\nHeader of dataset:\n");
    System.out.println(new Instances(data, 0));
    return data;
}

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From source file:org.openscience.cdk.applications.taverna.io.XRFFFileReaderActivity.java

License:Open Source License

@Override
public void work() throws Exception {
    // Get input/*from   w w  w. j  a v a  2 s . com*/
    List<File> files = this.getInputAsFileList(this.INPUT_PORTS[0]);
    // Do work
    List<Instances> datasets = new LinkedList<Instances>();
    XRFFLoader loader = new XRFFLoader();
    for (File file : files) {
        try {
            loader.setSource(file);
            Instances instances = loader.getDataSet();
            datasets.add(instances);
        } catch (Exception e) {
            ErrorLogger.getInstance().writeError(CDKTavernaException.READ_FILE_ERROR + file,
                    this.getActivityName(), e);
        }
    }
    // Set output
    this.setOutputAsObjectList(datasets, this.OUTPUT_PORTS[0]);
}

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From source file:org.openscience.cdk.applications.taverna.iterativeio.IterativeXRFFFileReaderActivity.java

License:Open Source License

@Override
public void work() throws Exception {
    // Get input/*w  w w . ja  v  a 2s  .  c  o  m*/
    List<File> files = this.getInputAsFileList(this.INPUT_PORTS[0]);
    int readSize = this.getInputAsObject(this.INPUT_PORTS[1], Integer.class);
    // Do work
    List<T2Reference> outputList = new ArrayList<T2Reference>();
    int index = 0;
    List<Instances> datasets = new LinkedList<Instances>();
    XRFFLoader loader = new XRFFLoader();
    while (!files.isEmpty()) {
        File file = files.remove(0);
        try {
            loader.setSource(file);
            Instances instances = loader.getDataSet();
            datasets.add(instances);
        } catch (Exception e) {
            ErrorLogger.getInstance().writeError(CDKTavernaException.READ_FILE_ERROR + file,
                    this.getActivityName(), e);
        }
        if (files.isEmpty() || datasets.size() >= readSize) {
            T2Reference containerRef = this.setIterativeOutputAsList(datasets, this.OUTPUT_PORTS[0], index);
            outputList.add(index, containerRef);
            index++;
            datasets.clear();
        }
    }
    // Set output
    this.setIterativeReferenceList(outputList, this.OUTPUT_PORTS[0]);

}

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