List of usage examples for org.apache.commons.cli2.commandline Parser setGroup
public void setGroup(final Group group)
From source file:org.apache.mahout.classifier.svm.algorithm.sequentialalgorithms.SVMSequentialPrediction.java
public static void main(String[] args) throws IOException, OptionException { if (args.length < 1) { args = new String[] { "-te", "../examples/src/test/resources/svmdataset/test.dat", "-m", "../examples/src/test/resources/svmdataset/SVM.model" }; // args = new String[] { // "-te", // "/media/Data/MachineLearningDataset/triazines_scale.t", // "-m", "/home/maximzhao/SVMregression.model", "-s", // "1"};/*from ww w . j a va 2 s . c om*/ // args = new String[] { // "-te", // "/media/Data/MachineLearningDataset/rcv1_train.binary", // "-m", "/home/maximzhao/SVMrcv1.model"}; // args = new String[] {"-te", // "/media/Data/MachineLearningDataset/protein.t", // "-m", "/home/maximzhao/sectormulti/SVMprotein.model", // "-s", "2"}; // args = new String[] {"-te", // "/media/Data/MachineLearningDataset/poker.t", // "-m", "/home/maximzhao/sectormulti/SVMpoker.model", // "-s", "3"}; // args = new String[] {"-te", "/media/Data/MachineLearningDataset/poker", // "-m", "/user/maximzhao/pokerpro", "-s", "3", // "-hdfs", "hdfs://localhost:12009"}; } DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option testFileOpt = obuilder.withLongName("testFile").withRequired(true) .withArgument(abuilder.withName("testFile").withMinimum(1).withMaximum(1).create()) .withDescription("Name of test data file (default = noTestFile)").withShortName("te").create(); Option svmTypeOpt = obuilder.withLongName("svmType").withRequired(false) .withArgument(abuilder.withName("svmType").withMinimum(1).withMaximum(1).create()) .withDescription("0 -> Binary Classfication, 1 -> Regression, " + "2 -> Multi-Classification (one-vs.-one), 3 -> Multi-Classification (one-vs.-others) ") .withShortName("s").create(); Option modelFileOpt = obuilder.withLongName("modelFile").withRequired(true) .withArgument(abuilder.withName("modelFile").withMinimum(1).withMaximum(1).create()) .withDescription("Name of model file (default = noModelFile) ").withShortName("m").create(); Option hdfsServerOpt = obuilder.withLongName("HDFSServer").withRequired(false) .withArgument(abuilder.withName("HDFSServer").withMinimum(1).withMaximum(1).create()) .withDescription("HDFS Server's Address (default = null) ").withShortName("hdfs").create(); Option predictedFileOpt = obuilder.withLongName("predictedFile").withRequired(false) .withArgument(abuilder.withName("predictedFile").withMinimum(1).withMaximum(1).create()) .withDescription("File to store predicted label(default = testFile.predict) ").withShortName("p") .create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(modelFileOpt).withOption(predictedFileOpt) .withOption(testFileOpt).withOption(svmTypeOpt).withOption(helpOpt).withOption(hdfsServerOpt) .create(); SVMParameters para = new SVMParameters(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } para.setTestFile(cmdLine.getValue(testFileOpt).toString()); para.setModelFileName(cmdLine.getValue(modelFileOpt).toString()); // svm classificationType if (cmdLine.hasOption(svmTypeOpt)) { para.setClassificationType(Integer.parseInt(cmdLine.getValue(svmTypeOpt).toString())); } else { para.setClassificationType(0); // default classfication } if (cmdLine.hasOption(predictedFileOpt)) { para.setOutFile(cmdLine.getValue(predictedFileOpt).toString()); } else { para.setOutFile(para.getTestFile() + ".predict"); } // hdfs server address if (cmdLine.hasOption(hdfsServerOpt)) { para.setHdfsServerAddr(cmdLine.getValue(hdfsServerOpt).toString()); } else { para.setHdfsServerAddr(null); } } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } // load test data set DataSetHandler test = new DataSetHandler(para.getTestFile()); Prediction predictor = PredictionFactory.getInstance(para.getClassificationType()); predictor.prediction(test, para); para.report(para.getClassificationType()); log.info("Done!"); }
From source file:org.apache.mahout.classifier.svm.algorithm.sequentialalgorithms.SVMSequentialTraining.java
public static void main(String[] args) throws IOException, OptionException { if (args.length < 1) { args = new String[] { "-tr", "../examples/src/test/resources/svmdataset/train.dat", "-m", "../examples/src/test/resources/svmdataset/SVM.model" }; // args = new String[] { // "-tr", // "/media/Data/MachineLearningDataset/triazines_scale", // "-m", "/home/maximzhao/SVMregression.model", "-s", // "1"}; // // for rcv1 // args = new String[] { // "-tr", // "/media/Data/MachineLearningDataset/rcv1_test.binary", // "-m", "/home/maximzhao/SVMrcv1.model", "-ts", // "677399"}; // args = new String[] {"-tr", "/media/Data/MachineLearningDataset/protein", // "-m", "/home/maximzhao/sectormulti/SVMprotein.model", // "-s", "2"}; // args = new String[] {"-tr", "/media/Data/MachineLearningDataset/poker", // "-m", "/home/maximzhao/sectormulti/SVMpoker.model", // "-s", "3"}; // args = new String[] {"-tr", "/user/maximzhao/dataset/train.dat", "-hdfs", // "hdfs://localhost:12009", "-m", // "../examples/src/test/resources/svmdataset/SVM.model"}; }// w ww . j a v a 2 s . c om DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option trainFileOpt = obuilder.withLongName("trainFile").withRequired(true) .withArgument(abuilder.withName("trainFile").withMinimum(1).withMaximum(1).create()) .withDescription("Training data set file").withShortName("tr").create(); Option modelFileOpt = obuilder.withLongName("modelFile").withRequired(false) .withArgument(abuilder.withName("output").withMinimum(1).withMaximum(1).create()) .withDescription("Name of model file (default = noModelFile) ").withShortName("m").create(); Option svmTypeOpt = obuilder.withLongName("svmType").withRequired(false) .withArgument(abuilder.withName("svmType").withMinimum(1).withMaximum(1).create()) .withDescription("0 -> Binary Classfication, 1 -> Regression, " + "2 -> Multi-Classification (one-vs.-one), 3 -> Multi-Classification (one-vs.-others) ") .withShortName("s").create(); Option epsilonOpt = obuilder.withLongName("epsilon").withRequired(false) .withArgument(abuilder.withName("epsilon").withMinimum(1).withMaximum(1).create()) .withDescription("epsilon for regression (default = 0.1) ").withShortName("e").create(); Option lambdaOpt = obuilder.withLongName("lambda").withRequired(false) .withArgument(abuilder.withName("lambda").withMinimum(1).withMaximum(1).create()) .withDescription("Regularization parameter (default = 0.01) ").withShortName("l").create(); Option iterOpt = obuilder.withLongName("iter").withRequired(false) .withArgument(abuilder.withName("iter").withMinimum(1).withMaximum(1).create()) .withDescription("Number of iterations (default = 10/lambda) ").withShortName("i").create(); Option validateExampleNumberOpt = obuilder.withLongName("validateExampleNumber").withRequired(false) .withArgument(abuilder.withName("validateExampleNumber").withMinimum(1).withMaximum(1).create()) .withDescription("Number of validate Examples (default = Maximum iteration / 10) ") .withShortName("ven").create(); Option kOpt = obuilder.withLongName("k").withRequired(false) .withArgument(abuilder.withName("k").withMinimum(1).withMaximum(1).create()) .withDescription("Size of block for stochastic gradient (default = 1)").withShortName("v").create(); Option sampleNumOpt = obuilder.withLongName("trainSampleNum").withRequired(false) .withArgument(abuilder.withName("trainSampleNum").withMinimum(1).withMaximum(1).create()) .withDescription( "Number of Samples in traindata set, for large-scale dataset optimization (default = 0) ") .withShortName("ts").create(); Option hdfsServerOpt = obuilder.withLongName("HDFSServer").withRequired(false) .withArgument(abuilder.withName("HDFSServer").withMinimum(1).withMaximum(1).create()) .withDescription("HDFS Server's Address (default = null) ").withShortName("hdfs").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(trainFileOpt).withOption(validateExampleNumberOpt) .withOption(modelFileOpt).withOption(svmTypeOpt).withOption(lambdaOpt).withOption(hdfsServerOpt) .withOption(iterOpt).withOption(epsilonOpt).withOption(kOpt).withOption(sampleNumOpt) .withOption(helpOpt).create(); SVMParameters para = new SVMParameters(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } para.setTrainFile(cmdLine.getValue(trainFileOpt).toString()); // svm classificationType if (cmdLine.hasOption(svmTypeOpt)) { para.setClassificationType(Integer.parseInt(cmdLine.getValue(svmTypeOpt).toString())); } // epsilon if (cmdLine.hasOption(epsilonOpt)) { para.setEpsilon(Double.parseDouble(cmdLine.getValue(epsilonOpt).toString())); } // lambda if (cmdLine.hasOption(lambdaOpt)) { para.setLambda(Double.parseDouble(cmdLine.getValue(lambdaOpt).toString())); } // iteration if (cmdLine.hasOption(iterOpt)) { para.setMaxIter(Integer.parseInt(cmdLine.getValue(iterOpt).toString())); } // iteration if (cmdLine.hasOption(validateExampleNumberOpt)) { para.setValidateExampleNumber( Integer.parseInt(cmdLine.getValue(validateExampleNumberOpt).toString())); } else { para.setValidateExampleNumber(para.getMaxIter() / 10); } // k if (cmdLine.hasOption(kOpt)) { para.setExamplesPerIter(Integer.parseInt(cmdLine.getValue(kOpt).toString())); } if (cmdLine.hasOption(modelFileOpt)) { para.setModelFileName(cmdLine.getValue(modelFileOpt).toString()); } else { para.setModelFileName("SVM.model"); } // number of samples in training data set. if (cmdLine.hasOption(sampleNumOpt)) { para.setTrainSampleNumber(Integer.parseInt(cmdLine.getValue(sampleNumOpt).toString())); } // hdfs server address if (cmdLine.hasOption(hdfsServerOpt)) { para.setHdfsServerAddr(cmdLine.getValue(hdfsServerOpt).toString()); } else { para.setHdfsServerAddr(null); } } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } DataSetHandler train = new DataSetHandler(para.getTrainFile()); // Get data set train.getData(para); Training classifier = TrainingFactory.getInstance(para.getClassificationType()); classifier.training(train, para); para.report(para.getClassificationType()); log.info("All Processes are Finished!!"); }
From source file:org.apache.mahout.clustering.canopy.CanopyClusteringJob.java
/** * @param args//from www. j ava 2 s. c om */ public static void main(String[] args) throws IOException, ClassNotFoundException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = obuilder.withLongName("input").withRequired(true) .withArgument(abuilder.withName("input").withMinimum(1).withMaximum(1).create()) .withDescription("The Path for input Vectors. Must be a SequenceFile of Writable, Vector") .withShortName("i").create(); Option outputOpt = obuilder.withLongName("output").withRequired(true) .withArgument(abuilder.withName("output").withMinimum(1).withMaximum(1).create()) .withDescription("The Path to put the output in").withShortName("o").create(); Option measureClassOpt = obuilder.withLongName("distance").withRequired(false) .withArgument(abuilder.withName("distance").withMinimum(1).withMaximum(1).create()) .withDescription("The Distance Measure to use. Default is SquaredEuclidean").withShortName("m") .create(); Option vectorClassOpt = obuilder.withLongName("vectorClass").withRequired(false) .withArgument(abuilder.withName("vectorClass").withMinimum(1).withMaximum(1).create()) .withDescription("The Vector implementation class name. Default is SparseVector.class") .withShortName("v").create(); Option t1Opt = obuilder.withLongName("t1").withRequired(true) .withArgument(abuilder.withName("t1").withMinimum(1).withMaximum(1).create()).withDescription("t1") .withShortName("t1").create(); Option t2Opt = obuilder.withLongName("t2").withRequired(true) .withArgument(abuilder.withName("t2").withMinimum(1).withMaximum(1).create()).withDescription("t2") .withShortName("t2").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt) .withOption(measureClassOpt).withOption(vectorClassOpt).withOption(t1Opt).withOption(t2Opt) .withOption(helpOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } String input = cmdLine.getValue(inputOpt).toString(); String output = cmdLine.getValue(outputOpt).toString(); String measureClass = SquaredEuclideanDistanceMeasure.class.getName(); if (cmdLine.hasOption(measureClassOpt)) { measureClass = cmdLine.getValue(measureClassOpt).toString(); } Class<? extends Vector> vectorClass = cmdLine.hasOption(vectorClassOpt) == false ? SparseVector.class : (Class<? extends Vector>) Class.forName(cmdLine.getValue(vectorClassOpt).toString()); double t1 = Double.parseDouble(cmdLine.getValue(t1Opt).toString()); double t2 = Double.parseDouble(cmdLine.getValue(t2Opt).toString()); runJob(input, output, measureClass, t1, t2, vectorClass); } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }
From source file:org.apache.mahout.clustering.canopy.CanopyDriver.java
public static void main(String[] args) throws IOException { Option helpOpt = DefaultOptionCreator.helpOption(); Option inputOpt = DefaultOptionCreator.inputOption().create(); Option outputOpt = DefaultOptionCreator.outputOption().create(); Option measureClassOpt = DefaultOptionCreator.distanceMeasureOption().create(); Option t1Opt = DefaultOptionCreator.t1Option().create(); Option t2Opt = DefaultOptionCreator.t2Option().create(); Option overwriteOutput = DefaultOptionCreator.overwriteOption().create(); Option clusteringOpt = DefaultOptionCreator.clusteringOption().create(); Group group = new GroupBuilder().withName("Options").withOption(inputOpt).withOption(outputOpt) .withOption(overwriteOutput).withOption(measureClassOpt).withOption(t1Opt).withOption(t2Opt) .withOption(clusteringOpt).withOption(helpOpt).create(); try {// ww w . j av a2 s . c o m Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } Path input = new Path(cmdLine.getValue(inputOpt).toString()); Path output = new Path(cmdLine.getValue(outputOpt).toString()); if (cmdLine.hasOption(overwriteOutput)) { HadoopUtil.overwriteOutput(output); } String measureClass = cmdLine.getValue(measureClassOpt).toString(); double t1 = Double.parseDouble(cmdLine.getValue(t1Opt).toString()); double t2 = Double.parseDouble(cmdLine.getValue(t2Opt).toString()); runJob(input, output, measureClass, t1, t2, cmdLine.hasOption(clusteringOpt)); } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }
From source file:org.apache.mahout.clustering.canopy.ClusterDriver.java
public static void main(String[] args) throws IOException, ClassNotFoundException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option vectorClassOpt = obuilder.withLongName("vectorClass").withRequired(false) .withArgument(abuilder.withName("vectorClass").withMinimum(1).withMaximum(1).create()) .withDescription("The Vector implementation class name. Default is SparseVector.class") .withShortName("v").create(); Option t1Opt = obuilder.withLongName("t1").withRequired(true) .withArgument(abuilder.withName("t1").withMinimum(1).withMaximum(1).create()).withDescription("t1") .withShortName("t1").create(); Option t2Opt = obuilder.withLongName("t2").withRequired(true) .withArgument(abuilder.withName("t2").withMinimum(1).withMaximum(1).create()).withDescription("t2") .withShortName("t2").create(); Option pointsOpt = obuilder.withLongName("points").withRequired(true) .withArgument(abuilder.withName("points").withMinimum(1).withMaximum(1).create()) .withDescription("The path containing the points").withShortName("p").create(); Option canopiesOpt = obuilder.withLongName("canopies").withRequired(true) .withArgument(abuilder.withName("canopies").withMinimum(1).withMaximum(1).create()) .withDescription("The location of the canopies, as a Path").withShortName("c").create(); Option measureClassOpt = obuilder.withLongName("distance").withRequired(false) .withArgument(abuilder.withName("distance").withMinimum(1).withMaximum(1).create()) .withDescription("The Distance Measure to use. Default is SquaredEuclidean").withShortName("m") .create();/*from w w w.ja v a 2 s.c om*/ Option outputOpt = obuilder.withLongName("output").withRequired(true) .withArgument(abuilder.withName("output").withMinimum(1).withMaximum(1).create()) .withDescription("The Path to put the output in").withShortName("o").create(); Option helpOpt = obuilder.withLongName("help").withDescription("Print out help").withShortName("h") .create(); Group group = gbuilder.withName("Options").withOption(vectorClassOpt).withOption(t1Opt).withOption(t2Opt) .withOption(pointsOpt).withOption(canopiesOpt).withOption(measureClassOpt).withOption(outputOpt) .withOption(helpOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } String measureClass = SquaredEuclideanDistanceMeasure.class.getName(); if (cmdLine.hasOption(measureClassOpt)) { measureClass = cmdLine.getValue(measureClassOpt).toString(); } String output = cmdLine.getValue(outputOpt).toString(); String canopies = cmdLine.getValue(canopiesOpt).toString(); String points = cmdLine.getValue(pointsOpt).toString(); Class<? extends Vector> vectorClass = cmdLine.hasOption(vectorClassOpt) == false ? SparseVector.class : (Class<? extends Vector>) Class.forName(cmdLine.getValue(vectorClassOpt).toString()); double t1 = Double.parseDouble(cmdLine.getValue(t1Opt).toString()); double t2 = Double.parseDouble(cmdLine.getValue(t2Opt).toString()); runJob(points, canopies, output, measureClass, t1, t2, vectorClass); } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }
From source file:org.apache.mahout.clustering.cdbw.CDbwDriver.java
public static void main(String[] args) throws Exception { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = DefaultOptionCreator.inputOption().create(); Option outputOpt = DefaultOptionCreator.outputOption().create(); Option maxIterOpt = DefaultOptionCreator.maxIterationsOption().create(); Option helpOpt = DefaultOptionCreator.helpOption(); Option modelOpt = obuilder.withLongName("modelClass").withRequired(true).withShortName("d") .withArgument(abuilder.withName("modelClass").withMinimum(1).withMaximum(1).create()) .withDescription("The ModelDistribution class name. " + "Defaults to org.apache.mahout.clustering.dirichlet.models.NormalModelDistribution") .create();/* w w w .j a v a 2s . c o m*/ Option numRedOpt = obuilder.withLongName("maxRed").withRequired(true).withShortName("r") .withArgument(abuilder.withName("maxRed").withMinimum(1).withMaximum(1).create()) .withDescription("The number of reduce tasks.").create(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt).withOption(modelOpt) .withOption(maxIterOpt).withOption(helpOpt).withOption(numRedOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } Path input = new Path(cmdLine.getValue(inputOpt).toString()); Path output = new Path(cmdLine.getValue(outputOpt).toString()); String modelFactory = "org.apache.mahout.clustering.dirichlet.models.NormalModelDistribution"; if (cmdLine.hasOption(modelOpt)) { modelFactory = cmdLine.getValue(modelOpt).toString(); } int numReducers = Integer.parseInt(cmdLine.getValue(numRedOpt).toString()); int maxIterations = Integer.parseInt(cmdLine.getValue(maxIterOpt).toString()); runJob(input, null, output, modelFactory, maxIterations, numReducers); } catch (OptionException e) { log.error("Exception parsing command line: ", e); CommandLineUtil.printHelp(group); } }
From source file:org.apache.mahout.clustering.conversion.InputDriver.java
public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { DefaultOptionBuilder obuilder = new DefaultOptionBuilder(); ArgumentBuilder abuilder = new ArgumentBuilder(); GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = DefaultOptionCreator.inputOption().withRequired(false).create(); Option outputOpt = DefaultOptionCreator.outputOption().withRequired(false).create(); Option vectorOpt = obuilder.withLongName("vector").withRequired(false) .withArgument(abuilder.withName("v").withMinimum(1).withMaximum(1).create()) .withDescription("The vector implementation to use.").withShortName("v").create(); Option helpOpt = DefaultOptionCreator.helpOption(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt).withOption(vectorOpt) .withOption(helpOpt).create(); try {/*from www .j av a2 s .c o m*/ Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } Path input = new Path(cmdLine.getValue(inputOpt, "testdata").toString()); Path output = new Path(cmdLine.getValue(outputOpt, "output").toString()); String vectorClassName = cmdLine.getValue(vectorOpt, "org.apache.mahout.math.RandomAccessSparseVector") .toString(); runJob(input, output, vectorClassName); } catch (OptionException e) { log.error("Exception parsing command line: ", e); CommandLineUtil.printHelp(group); } }
From source file:org.apache.mahout.clustering.conversion.meanshift.InputDriver.java
public static void main(String[] args) throws IOException, InterruptedException, ClassNotFoundException { GroupBuilder gbuilder = new GroupBuilder(); Option inputOpt = DefaultOptionCreator.inputOption().withRequired(false).create(); Option outputOpt = DefaultOptionCreator.outputOption().withRequired(false).create(); Option helpOpt = DefaultOptionCreator.helpOption(); Group group = gbuilder.withName("Options").withOption(inputOpt).withOption(outputOpt).withOption(helpOpt) .create();/*from w w w . jav a2 s .c o m*/ try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } Path input = new Path(cmdLine.getValue(inputOpt, "testdata").toString()); Path output = new Path(cmdLine.getValue(outputOpt, "output").toString()); runJob(input, output); } catch (OptionException e) { log.error("Exception parsing command line: ", e); CommandLineUtil.printHelp(group); } }
From source file:org.apache.mahout.clustering.dirichlet.DirichletDriver.java
public static void main(String[] args) throws Exception { Option helpOpt = DefaultOptionCreator.helpOption(); Option inputOpt = DefaultOptionCreator.inputOption().create(); Option outputOpt = DefaultOptionCreator.outputOption().create(); Option maxIterOpt = DefaultOptionCreator.maxIterationsOption().create(); Option kOpt = DefaultOptionCreator.kOption().withRequired(true).create(); Option overwriteOutput = DefaultOptionCreator.overwriteOption().create(); Option clusteringOpt = DefaultOptionCreator.clusteringOption().create(); Option alphaOpt = DefaultOptionCreator.alphaOption().create(); Option modelDistOpt = DefaultOptionCreator.modelDistributionOption().create(); Option prototypeOpt = DefaultOptionCreator.modelPrototypeOption().create(); Option numRedOpt = DefaultOptionCreator.numReducersOption().create(); Option emitMostLikelyOpt = DefaultOptionCreator.emitMostLikelyOption().create(); Option thresholdOpt = DefaultOptionCreator.thresholdOption().create(); Group group = new GroupBuilder().withName("Options").withOption(inputOpt).withOption(outputOpt) .withOption(overwriteOutput).withOption(modelDistOpt).withOption(prototypeOpt) .withOption(maxIterOpt).withOption(alphaOpt).withOption(kOpt).withOption(helpOpt) .withOption(numRedOpt).withOption(clusteringOpt).withOption(emitMostLikelyOpt) .withOption(thresholdOpt).create(); try {//w ww . j a v a 2s .c o m Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } Path input = new Path(cmdLine.getValue(inputOpt).toString()); Path output = new Path(cmdLine.getValue(outputOpt).toString()); if (cmdLine.hasOption(overwriteOutput)) { HadoopUtil.overwriteOutput(output); } String modelFactory = cmdLine.getValue(modelDistOpt).toString(); String modelPrototype = cmdLine.getValue(prototypeOpt).toString(); int numModels = Integer.parseInt(cmdLine.getValue(kOpt).toString()); int numReducers = Integer.parseInt(cmdLine.getValue(numRedOpt).toString()); int maxIterations = Integer.parseInt(cmdLine.getValue(maxIterOpt).toString()); boolean emitMostLikely = Boolean.parseBoolean(cmdLine.getValue(emitMostLikelyOpt).toString()); double threshold = Double.parseDouble(cmdLine.getValue(thresholdOpt).toString()); double alpha_0 = Double.parseDouble(cmdLine.getValue(alphaOpt).toString()); runJob(input, output, modelFactory, modelPrototype, numModels, maxIterations, alpha_0, numReducers, cmdLine.hasOption(clusteringOpt), emitMostLikely, threshold); } catch (OptionException e) { log.error("Exception parsing command line: ", e); CommandLineUtil.printHelp(group); } }
From source file:org.apache.mahout.clustering.fuzzykmeans.FuzzyKMeansDriver.java
public static void main(String[] args) throws Exception { Option inputOpt = DefaultOptionCreator.inputOption().create(); Option outputOpt = DefaultOptionCreator.outputOption().create(); Option measureClassOpt = DefaultOptionCreator.distanceMeasureOption().create(); Option clustersOpt = DefaultOptionCreator.clustersInOption() .withDescription(/*w ww .j a v a 2s. com*/ "The input centroids, as Vectors. Must be a SequenceFile of Writable, Cluster/Canopy. " + "If k is also specified, then a random set of vectors will be selected" + " and written out to this path first") .create(); Option kOpt = DefaultOptionCreator.kOption() .withDescription( "The k in k-Means. If specified, then a random selection of k Vectors will be chosen" + " as the Centroid and written to the clusters input path.") .create(); Option convergenceDeltaOpt = DefaultOptionCreator.convergenceOption().create(); Option maxIterationsOpt = DefaultOptionCreator.maxIterationsOption().create(); Option helpOpt = DefaultOptionCreator.helpOption(); Option overwriteOutput = DefaultOptionCreator.overwriteOption().create(); Option mOpt = DefaultOptionCreator.mOption().create(); Option numReduceTasksOpt = DefaultOptionCreator.numReducersOption().create(); Option numMapTasksOpt = DefaultOptionCreator.numMappersOption().create(); Option clusteringOpt = DefaultOptionCreator.clusteringOption().create(); Option emitMostLikelyOpt = DefaultOptionCreator.emitMostLikelyOption().create(); Option thresholdOpt = DefaultOptionCreator.thresholdOption().create(); Group group = new GroupBuilder().withName("Options").withOption(inputOpt).withOption(clustersOpt) .withOption(outputOpt).withOption(measureClassOpt).withOption(convergenceDeltaOpt) .withOption(maxIterationsOpt).withOption(kOpt).withOption(mOpt).withOption(overwriteOutput) .withOption(helpOpt).withOption(numMapTasksOpt).withOption(numReduceTasksOpt) .withOption(emitMostLikelyOpt).withOption(thresholdOpt).create(); try { Parser parser = new Parser(); parser.setGroup(group); CommandLine cmdLine = parser.parse(args); if (cmdLine.hasOption(helpOpt)) { CommandLineUtil.printHelp(group); return; } Path input = new Path(cmdLine.getValue(inputOpt).toString()); Path clusters = new Path(cmdLine.getValue(clustersOpt).toString()); Path output = new Path(cmdLine.getValue(outputOpt).toString()); String measureClass = SquaredEuclideanDistanceMeasure.class.getName(); if (cmdLine.hasOption(measureClassOpt)) { measureClass = cmdLine.getValue(measureClassOpt).toString(); } double convergenceDelta = Double.parseDouble(cmdLine.getValue(convergenceDeltaOpt).toString()); float m = Float.parseFloat(cmdLine.getValue(mOpt).toString()); int numReduceTasks = Integer.parseInt(cmdLine.getValue(numReduceTasksOpt).toString()); int numMapTasks = Integer.parseInt(cmdLine.getValue(numMapTasksOpt).toString()); int maxIterations = Integer.parseInt(cmdLine.getValue(maxIterationsOpt).toString()); if (cmdLine.hasOption(overwriteOutput)) { HadoopUtil.overwriteOutput(output); } boolean emitMostLikely = Boolean.parseBoolean(cmdLine.getValue(emitMostLikelyOpt).toString()); double threshold = Double.parseDouble(cmdLine.getValue(thresholdOpt).toString()); if (cmdLine.hasOption(kOpt)) { clusters = RandomSeedGenerator.buildRandom(input, clusters, Integer.parseInt(cmdLine.getValue(kOpt).toString())); } runJob(input, clusters, output, measureClass, convergenceDelta, maxIterations, numMapTasks, numReduceTasks, m, cmdLine.hasOption(clusteringOpt), emitMostLikely, threshold); } catch (OptionException e) { log.error("Exception", e); CommandLineUtil.printHelp(group); } }