private void saveToArffFile(Instances dataSet, File file) throws IOException { ArffSaver saver = new ArffSaver(); saver.setInstances(dataSet); saver.setFile(file); saver.writeBatch(); }
private void writeArffFile(Instances dataSet, File file) throws IOException { ArffSaver saver = new ArffSaver(); saver.setInstances(dataSet); saver.setFile(file); saver.writeBatch(); }
public static void main(String[] args) throws Exception { if (args.length != 3) throw new IllegalArgumentException("Required parameters: <input> <attribute_indices> <output>"); System.out.println("Loading input data: " + args[0]); Instances input = DataSource.read(args[0]); System.out.println("Applying filter using indices: " + args[1]); MekaClassAttributes filter = new MekaClassAttributes(); filter.setAttributeIndices(args[1]); filter.setInputFormat(input); Instances output = Filter.useFilter(input, filter); System.out.println("Saving filtered data to: " + args[2]); ArffSaver saver = new ArffSaver(); saver.setFile(new File(args[2])); DataSink.write(saver, output); } }
// load CSV CSVLoader loader = new CSVLoader(); String InputFilename = "TrainingFileName"; loader.setSource(new File(InputFilename)); Instances data = loader.getDataSet(); // save ARFF ArffSaver saver = new ArffSaver(); saver.setInstances(data); String FileT = Filename+".arff"; saver.setFile(new File(Path+Directory+"\\"+FileT)); saver.writeBatch();
@Override public void exportFold(SparseData sparseData, SortedMap<Long, String> sortedMap, boolean train, String label, Integer run, Integer fold) throws IOException { Instances inst = initializeInstances(sparseData, sortedMap, train, label, run, fold); String filename = FileUtil.getDataFilePrefix(outdir, label, run, fold, train) + ".arff"; ArffSaver saver = new ArffSaver(); saver.setDestination(new File(filename)); saver.setFile(new File(filename)); saver.setInstances(inst); saver.writeBatch(); }
public void saveData(File file, Instances instances) throws KlabException { ArffSaver saver = new ArffSaver(); saver.setInstances(instances); try { saver.setFile(file); // saver.setDestination(file); saver.writeBatch(); } catch (Exception e) { throw new KlabIOException(e); } }
arffSaverInstance.setFile(new File("ESDN.arff")); arffSaverInstance.writeBatch();
ArffSaver saver = new ArffSaver(); saver.setInstances(model); saver.setFile(targetFile); LOGGER.debug("Saving dataset to: " + targetFile.getAbsoluteFile()); saver.writeBatch();
saver.setFile(arffTarget); saver.setCompressOutput(false);
saver.setFile(arffTarget); saver.setCompressOutput(false);
saver.setFile(arffTarget); saver.setCompressOutput(false);
saver.setFile(arffTarget); saver.setCompressOutput(false);
preprocessingFilter.setInputFormat(wekaInstances); saver.setRetrieval(Saver.INCREMENTAL); saver.setFile(outputFile); saver.setCompressOutput(true); saver.setInstances(wekaInstances);
try { File tmpFile = File.createTempFile("weka", ".arff"); saver.setFile(tmpFile); saver.setRetrieval(weka.core.converters.Saver.INCREMENTAL); saver.setInstances(new Instances(currentI.dataset(), 0));
preprocessingFilter.setInputFormat(wekaInstances); saver.setRetrieval(Saver.INCREMENTAL); saver.setFile(outputFile); saver.setCompressOutput(true); saver.setInstances(wekaInstances);
try { File tmpFile = File.createTempFile("weka", ".arff"); saver.setFile(tmpFile); saver.setRetrieval(weka.core.converters.Saver.INCREMENTAL); saver.setInstances(new Instances(currentI.dataset(), 0));