Examples with ParameterSpace org.dkpro.lab.task.ParameterSpace used on opensource projects

Example 91 with ParameterSpace

use of org.dkpro.lab.task.ParameterSpace in project dkpro-tc by dkpro.

the class CRFSuiteBrownPosDemoTest method runTrainTestFilter.

@SuppressWarnings("unchecked")
@Test
public void runTrainTestFilter() throws Exception {
    Map<String, Object> config = new HashMap<>();
    config.put(DIM_CLASSIFICATION_ARGS, new Object[] { new CrfSuiteAdapter(), CrfSuiteAdapter.ALGORITHM_ADAPTIVE_REGULARIZATION_OF_WEIGHT_VECTOR });
    config.put(DIM_DATA_WRITER, new CrfSuiteAdapter().getDataWriterClass().getName());
    config.put(DIM_FEATURE_USE_SPARSE, new CrfSuiteAdapter().useSparseFeatures());
    Dimension<Map<String, Object>> mlas = Dimension.createBundle("config", config);
    Dimension<List<String>> dimFilter = Dimension.create(Constants.DIM_FEATURE_FILTERS, asList(FilterLuceneCharacterNgramStartingWithLetter.class.getName()));
    ParameterSpace pSpace = CRFSuiteBrownPosDemoSimpleDkproReader.getParameterSpace(Constants.FM_SEQUENCE, Constants.LM_SINGLE_LABEL, mlas, dimFilter);
    javaExperiment.runTrainTest(pSpace);
}

Example 92 with ParameterSpace

use of org.dkpro.lab.task.ParameterSpace in project dkpro-tc by dkpro.

the class CRFSuiteSaveAndLoadModelTest method saveModel.

@Test
public void saveModel() throws Exception {
    Map<String, Object> config = new HashMap<>();
    config.put(DIM_CLASSIFICATION_ARGS, new Object[] { new CrfSuiteAdapter(), CrfSuiteAdapter.ALGORITHM_ADAPTIVE_REGULARIZATION_OF_WEIGHT_VECTOR, "-p", "max_iterations=2" });
    config.put(DIM_DATA_WRITER, new CrfSuiteAdapter().getDataWriterClass().getName());
    config.put(DIM_FEATURE_USE_SPARSE, new WekaAdapter().useSparseFeatures());
    Dimension<Map<String, Object>> mlas = Dimension.createBundle("config", config);
    File modelFolder = folder.newFolder();
    ParameterSpace pSpace = getParameterSpace(mlas);
    executeSaveModelIntoTemporyFolder(pSpace, modelFolder);
    File classifierFile = new File(modelFolder.getAbsolutePath() + "/" + MODEL_CLASSIFIER);
    assertTrue(classifierFile.exists());
    File parameterFile = new File(modelFolder.getAbsolutePath() + "/" + MODEL_FEATURE_EXTRACTOR_CONFIGURATION);
    assertTrue(parameterFile.exists());
    File metaOverride = new File(modelFolder.getAbsolutePath() + "/" + META_COLLECTOR_OVERRIDE);
    assertTrue(metaOverride.exists());
    File extractorOverride = new File(modelFolder.getAbsolutePath() + "/" + META_EXTRACTOR_OVERRIDE);
    assertTrue(extractorOverride.exists());
    File modelMetaFile = new File(modelFolder.getAbsolutePath() + "/" + MODEL_META);
    assertTrue(modelMetaFile.exists());
    File tcversion = new File(modelFolder.getAbsolutePath() + "/" + MODEL_TC_VERSION);
    assertTrue(tcversion.exists());
    File featureMode = new File(modelFolder.getAbsolutePath() + "/" + MODEL_FEATURE_MODE);
    assertTrue(featureMode.exists());
    File learningMode = new File(modelFolder.getAbsolutePath() + "/" + MODEL_LEARNING_MODE);
    assertTrue(learningMode.exists());
    modelFolder.deleteOnExit();
}

Example 93 with ParameterSpace

use of org.dkpro.lab.task.ParameterSpace in project dkpro-tc by dkpro.

the class CRFSuiteSaveAndLoadModelTest method getParameterSpace.

private ParameterSpace getParameterSpace(Dimension<Map<String, Object>> mlas) throws ResourceInitializationException {
    DemoUtils.setDkproHome(this.getClass().getName());
    String trainFolder = "src/main/resources/data/brown_tei/";
    // configure training and test data reader dimension
    // train/test will use both, while cross-validation will only use the
    // train part
    Map<String, Object> dimReaders = new HashMap<String, Object>();
    CollectionReaderDescription readerTrain = CollectionReaderFactory.createReaderDescription(BrownCorpusReader.class, BrownCorpusReader.PARAM_LANGUAGE, "en", BrownCorpusReader.PARAM_SOURCE_LOCATION, trainFolder, BrownCorpusReader.PARAM_LANGUAGE, "en", BrownCorpusReader.PARAM_PATTERNS, "*.xml");
    dimReaders.put(DIM_READER_TRAIN, readerTrain);
    Dimension<TcFeatureSet> dimFeatureSets = Dimension.create(DIM_FEATURE_SET, new TcFeatureSet(TcFeatureFactory.create(CharacterNGram.class, CharacterNGram.PARAM_NGRAM_USE_TOP_K, 50, CharacterNGram.PARAM_NGRAM_MIN_N, 1, CharacterNGram.PARAM_NGRAM_MAX_N, 3), // :)
    TcFeatureFactory.create(BrownClusterFeature.class, BrownClusterFeature.PARAM_BROWN_CLUSTERS_LOCATION, "src/test/resources/brownCluster/enTweetBrownC1000F40"), TcFeatureFactory.create(TokenRatioPerDocument.class)));
    ParameterSpace pSpace = new ParameterSpace(Dimension.createBundle("readers", dimReaders), Dimension.create(DIM_LEARNING_MODE, LM_SINGLE_LABEL), Dimension.create(DIM_FEATURE_MODE, FM_SEQUENCE), dimFeatureSets, mlas);
    return pSpace;
}

Example 94 with ParameterSpace

use of org.dkpro.lab.task.ParameterSpace in project dkpro-tc by dkpro.

the class CRFSuiteSaveAndLoadModelTest method loadModelArow.

@Test
public void loadModelArow() throws Exception {
    Map<String, Object> config = new HashMap<>();
    config.put(DIM_CLASSIFICATION_ARGS, new Object[] { new CrfSuiteAdapter(), CrfSuiteAdapter.ALGORITHM_ADAPTIVE_REGULARIZATION_OF_WEIGHT_VECTOR, "-p", "max_iterations=2" });
    config.put(DIM_DATA_WRITER, new CrfSuiteAdapter().getDataWriterClass().getName());
    config.put(DIM_FEATURE_USE_SPARSE, new WekaAdapter().useSparseFeatures());
    Dimension<Map<String, Object>> mlas = Dimension.createBundle("config", config);
    // create a model
    File modelFolder = folder.newFolder();
    ParameterSpace pSpace = getParameterSpace(mlas);
    executeSaveModelIntoTemporyFolder(pSpace, modelFolder);
    JCas jcas = JCasFactory.createJCas();
    jcas.setDocumentText("This is an example text. It has 2 sentences.");
    jcas.setDocumentLanguage("en");
    AnalysisEngine tokenizer = AnalysisEngineFactory.createEngine(BreakIteratorSegmenter.class);
    AnalysisEngine tcAnno = AnalysisEngineFactory.createEngine(TcAnnotator.class, TcAnnotator.PARAM_TC_MODEL_LOCATION, modelFolder.getAbsolutePath(), TcAnnotator.PARAM_NAME_SEQUENCE_ANNOTATION, Sentence.class.getName(), TcAnnotator.PARAM_NAME_UNIT_ANNOTATION, Token.class.getName());
    tokenizer.process(jcas);
    tcAnno.process(jcas);
    List<TextClassificationOutcome> outcomes = new ArrayList<>(JCasUtil.select(jcas, TextClassificationOutcome.class));
    // 9 token + 2 punctuation marks
    assertEquals(11, outcomes.size());
    for (TextClassificationOutcome o : outcomes) {
        String label = o.getOutcome();
        assertTrue(postags.contains(label));
    }
}

Example 95 with ParameterSpace

use of org.dkpro.lab.task.ParameterSpace in project dkpro-tc by dkpro.

the class LibsvmSaveAndLoadModelDocumentRegression method regressionGetParameterSpace.

private ParameterSpace regressionGetParameterSpace() throws Exception {
    Map<String, Object> dimReaders = new HashMap<String, Object>();
    CollectionReaderDescription readerTrain = CollectionReaderFactory.createReaderDescription(LinewiseTextOutcomeReader.class, LinewiseTextOutcomeReader.PARAM_OUTCOME_INDEX, 0, LinewiseTextOutcomeReader.PARAM_TEXT_INDEX, 1, LinewiseTextOutcomeReader.PARAM_SOURCE_LOCATION, "src/main/resources/data/essays/train/essay_train.txt", LinewiseTextOutcomeReader.PARAM_LANGUAGE, "en");
    dimReaders.put(DIM_READER_TRAIN, readerTrain);
    Map<String, Object> config = new HashMap<>();
    config.put(DIM_CLASSIFICATION_ARGS, new Object[] { new LibsvmAdapter(), "-s", "3" });
    config.put(DIM_DATA_WRITER, new LibsvmAdapter().getDataWriterClass().getName());
    config.put(DIM_FEATURE_USE_SPARSE, new LibsvmAdapter().useSparseFeatures());
    Dimension<Map<String, Object>> mlas = Dimension.createBundle("config", config);
    Dimension<TcFeatureSet> dimFeatureSets = Dimension.create(DIM_FEATURE_SET, new TcFeatureSet(TcFeatureFactory.create(TokenRatioPerDocument.class), TcFeatureFactory.create(SentenceRatioPerDocument.class)));
    ParameterSpace pSpace = new ParameterSpace(Dimension.createBundle("readers", dimReaders), Dimension.create(DIM_LEARNING_MODE, LM_REGRESSION), Dimension.create(DIM_FEATURE_MODE, FM_DOCUMENT), dimFeatureSets, mlas);
    return pSpace;
}