Examples with ValuesGenerator de.tudarmstadt.ukp.clarin.webanno.constraints.evaluator.ValuesGenerator used on opensource projects

Example 1 with ValuesGenerator

use of de.tudarmstadt.ukp.clarin.webanno.constraints.evaluator.ValuesGenerator in project webanno by webanno.

the class AnnotationDetailEditorPanel method populateTagsBasedOnRules.

/**
 * Adds and sorts tags based on Constraints rules
 */
private void populateTagsBasedOnRules(JCas aJCas, FeatureState aModel) {
    LOG.trace("populateTagsBasedOnRules(feature: " + aModel.feature.getUiName() + ")");
    AnnotatorState state = getModelObject();
    // Add values from rules
    String restrictionFeaturePath;
    switch(aModel.feature.getLinkMode()) {
        case WITH_ROLE:
            restrictionFeaturePath = aModel.feature.getName() + "." + aModel.feature.getLinkTypeRoleFeatureName();
            break;
        case NONE:
            restrictionFeaturePath = aModel.feature.getName();
            break;
        default:
            throw new IllegalArgumentException("Unsupported link mode [" + aModel.feature.getLinkMode() + "] on feature [" + aModel.feature.getName() + "]");
    }
    aModel.indicator.reset();
    // Fetch possible values from the constraint rules
    List<PossibleValue> possibleValues;
    try {
        FeatureStructure featureStructure = selectByAddr(aJCas, state.getSelection().getAnnotation().getId());
        Evaluator evaluator = new ValuesGenerator();
        // Only show indicator if this feature can be affected by Constraint rules!
        aModel.indicator.setAffected(evaluator.isThisAffectedByConstraintRules(featureStructure, restrictionFeaturePath, state.getConstraints()));
        possibleValues = evaluator.generatePossibleValues(featureStructure, restrictionFeaturePath, state.getConstraints());
        LOG.debug("Possible values for [" + featureStructure.getType().getName() + "] [" + restrictionFeaturePath + "]: " + possibleValues);
    } catch (Exception e) {
        error("Unable to evaluate constraints: " + ExceptionUtils.getRootCauseMessage(e));
        LOG.error("Unable to evaluate constraints: " + e.getMessage(), e);
        possibleValues = new ArrayList<>();
    }
    // Fetch actual tagset
    List<Tag> valuesFromTagset = annotationService.listTags(aModel.feature.getTagset());
    // First add tags which are suggested by rules and exist in tagset
    List<Tag> tagset = compareSortAndAdd(possibleValues, valuesFromTagset, aModel.indicator);
    // Then add the remaining tags
    for (Tag remainingTag : valuesFromTagset) {
        if (!tagset.contains(remainingTag)) {
            tagset.add(remainingTag);
        }
    }
    // Record the possible values and the (re-ordered) tagset in the feature state
    aModel.possibleValues = possibleValues;
    aModel.tagset = tagset;
}

Example 2 with ValuesGenerator

use of de.tudarmstadt.ukp.clarin.webanno.constraints.evaluator.ValuesGenerator in project webanno by webanno.

the class SymbolicRulesTest method testSimpleSymbolicRules2.

@Test
public void testSimpleSymbolicRules2() throws Exception {
    ConstraintsGrammar parser = new ConstraintsGrammar(new FileInputStream("src/test/resources/rules/symbolic2.rules"));
    Parse p = parser.Parse();
    ParsedConstraints constraints = p.accept(new ParserVisitor());
    JCas jcas = JCasFactory.createJCas();
    CollectionReader reader = createReader(Conll2006Reader.class, Conll2006Reader.PARAM_SOURCE_LOCATION, "src/test/resources/text/1.conll");
    reader.getNext(jcas.getCas());
    POS pos = new POS(jcas, 8, 9);
    pos.setPosValue("pronoun");
    pos.addToIndexes();
    Evaluator constraintsEvaluator = new ValuesGenerator();
    Lemma lemma = select(jcas, Lemma.class).iterator().next();
    List<PossibleValue> possibleValues = constraintsEvaluator.generatePossibleValues(lemma, "value", constraints);
    List<PossibleValue> expectedOutput = new ArrayList<>();
    expectedOutput.add(new PossibleValue("good", true));
    assertEquals(expectedOutput, possibleValues);
}

Example 3 with ValuesGenerator

use of de.tudarmstadt.ukp.clarin.webanno.constraints.evaluator.ValuesGenerator in project webanno by webanno.

the class SymbolicRulesTest method testSimpleSymbolicRules.

@Test
public void testSimpleSymbolicRules() throws Exception {
    ConstraintsGrammar parser = new ConstraintsGrammar(new FileInputStream("src/test/resources/rules/symbolic1.rules"));
    Parse p = parser.Parse();
    ParsedConstraints constraints = p.accept(new ParserVisitor());
    JCas jcas = JCasFactory.createJCas();
    CollectionReader reader = createReader(Conll2006Reader.class, Conll2006Reader.PARAM_SOURCE_LOCATION, "src/test/resources/text/1.conll");
    reader.getNext(jcas.getCas());
    POS pos = new POS(jcas, 8, 9);
    pos.setPosValue("pronoun");
    pos.addToIndexes();
    Evaluator constraintsEvaluator = new ValuesGenerator();
    Lemma lemma = select(jcas, Lemma.class).iterator().next();
    List<PossibleValue> possibleValues = constraintsEvaluator.generatePossibleValues(lemma, "value", constraints);
    List<PossibleValue> expectedOutput = new ArrayList<>();
    expectedOutput.add(new PossibleValue("good", true));
    assertEquals(expectedOutput, possibleValues);
}

Example 4 with ValuesGenerator

use of de.tudarmstadt.ukp.clarin.webanno.constraints.evaluator.ValuesGenerator in project webanno by webanno.

the class ConstraintsGeneratorTest method testTwoConditions.

@Test
public void testTwoConditions() throws Exception {
    JCas jcas = makeJCasOneSentence();
    CAS cas = jcas.getCas();
    List<Token> tokens = new ArrayList<>(select(jcas, Token.class));
    Token t1 = tokens.get(0);
    Token t2 = tokens.get(tokens.size() - 1);
    NamedEntity gov = new NamedEntity(jcas, t1.getBegin(), t1.getEnd());
    gov.setValue("Animal");
    gov.addToIndexes();
    NamedEntity dep = new NamedEntity(jcas, t2.getBegin(), t2.getEnd());
    dep.setValue("NotWeight");
    dep.addToIndexes();
    Type relationType = cas.getTypeSystem().getType("webanno.custom.Relation");
    AnnotationFS fs1 = cas.createAnnotation(relationType, dep.getBegin(), dep.getEnd());
    FSUtil.setFeature(fs1, "Governor", gov);
    FSUtil.setFeature(fs1, "Dependent", dep);
    cas.addFsToIndexes(fs1);
    ConstraintsGrammar parser = new ConstraintsGrammar(new FileInputStream("src/test/resources/rules/twoConditions.rules"));
    Parse p = parser.Parse();
    ParsedConstraints constraints = p.accept(new ParserVisitor());
    Evaluator constraintsEvaluator = new ValuesGenerator();
    List<PossibleValue> possibleValues = constraintsEvaluator.generatePossibleValues(fs1, "label", constraints);
    System.out.println(possibleValues);
    // "Weight" != "NotWeight", so the rule should not match
    assertEquals(0, possibleValues.size());
}

Example 5 with ValuesGenerator

use of de.tudarmstadt.ukp.clarin.webanno.constraints.evaluator.ValuesGenerator in project webanno by webanno.

the class ConstraintsGeneratorTest method testSimplePath.

@Test
public void testSimplePath() throws Exception {
    ConstraintsGrammar parser = new ConstraintsGrammar(new FileInputStream("src/test/resources/rules/10.rules"));
    Parse p = parser.Parse();
    ParsedConstraints constraints = p.accept(new ParserVisitor());
    JCas jcas = JCasFactory.createJCas();
    jcas.setDocumentText("The sun.");
    // Add token annotations
    Token t_the = new Token(jcas, 0, 3);
    t_the.addToIndexes();
    Token t_sun = new Token(jcas, 0, 3);
    t_sun.addToIndexes();
    // Add POS annotations and link them to the tokens
    POS p_the = new POS(jcas, t_the.getBegin(), t_the.getEnd());
    p_the.setPosValue("DET");
    p_the.addToIndexes();
    t_the.setPos(p_the);
    POS p_sun = new POS(jcas, t_sun.getBegin(), t_sun.getEnd());
    p_sun.setPosValue("NN");
    p_sun.addToIndexes();
    t_sun.setPos(p_sun);
    // Add dependency annotations
    Dependency dep_the_sun = new Dependency(jcas);
    dep_the_sun.setGovernor(t_sun);
    dep_the_sun.setDependent(t_the);
    dep_the_sun.setDependencyType("det");
    dep_the_sun.setBegin(dep_the_sun.getGovernor().getBegin());
    dep_the_sun.setEnd(dep_the_sun.getGovernor().getEnd());
    dep_the_sun.addToIndexes();
    Evaluator constraintsEvaluator = new ValuesGenerator();
    List<PossibleValue> possibleValues = constraintsEvaluator.generatePossibleValues(dep_the_sun, "DependencyType", constraints);
    List<PossibleValue> expectedOutput = new LinkedList<>();
    expectedOutput.add(new PossibleValue("det", false));
    assertEquals(expectedOutput, possibleValues);
}