Example usage for edu.stanford.nlp.trees Tree value

List of usage examples for edu.stanford.nlp.trees Tree value

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Introduction

In this page you can find the example usage for edu.stanford.nlp.trees Tree value.

Prototype

@Override
    public String value()

Source Link

Usage

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static Entity getSubject(final Tree sentence, final Tree root, boolean tryAdjective) {
    Entity e = new Entity();
    final List<Tree> childList = sentence.getChildrenAsList();
    for (int i = 0; i < childList.size(); i++) {
        final Tree tempTree = childList.get(i);
        if (isNounPhrase(tempTree) || (tryAdjective && isAdjectivePhrase(tempTree))) {
            Tree subject = getSubjectNode(tempTree, tryAdjective);
            if (subject != null && subject.getChildrenAsList().size() > 0) {
                e.tree = tempTree;/*from  ww w. j a  va  2  s . co  m*/
                e.attributes = getSubjectAttributes(tempTree, true, root, subject);
                e.name = subject.getChild(0).value();
                e.type = subject.value();
            }
        }
        if (isVerbPhrase(tempTree))
            break;
    }
    return e;
}

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static List<Entity> getSubjectAttributes(final Tree tempTree, boolean searchUncles, final Tree root,
        final Tree objectOrSubject) {

    final ArrayList<Entity> list = new ArrayList<Entity>();

    final List<Tree> childList = tempTree.getChildrenAsList();
    for (int i = 0; i < childList.size(); i++) {
        Tree sibling = childList.get(i);
        if ((isAttribForNoun(sibling) || isNoun(sibling)) && sibling != objectOrSubject) {
            if (sibling.getChildrenAsList().size() > 0)
                list.add(new Entity(sibling.getChild(0).value(), sibling.value()));
        } else if (isAttribForNounPhrase(sibling)) {
            list.addAll(getSubjectAttributes(sibling, false, root, objectOrSubject));
        }//ww w.ja va 2 s .  com
    }

    if (searchUncles) {
        Tree parent = tempTree.ancestor(1, root);
        final List<Tree> childList2 = parent.getChildrenAsList();
        for (int i = 0; i < childList2.size(); i++) {
            Tree uncle = childList2.get(i);
            if ((isAdjectivePhrase(uncle) || isPrepositionPhrase(uncle) || isNounPhraseAttrib(uncle))
                    && uncle != tempTree) {
                List<Entity> tmp = getSubjectAttributes(uncle, false, root, objectOrSubject);
                list.addAll(tmp);
            }
        }
    }
    return list;
}

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static List<Entity> getVerbAttributes(final Tree tempTree, final boolean searchUncles, final Tree root,
        final Tree verb) {

    final ArrayList<Entity> list = new ArrayList<Entity>();

    final List<Tree> childList = tempTree.getChildrenAsList();
    for (int i = 0; i < childList.size(); i++) {
        Tree sibling = childList.get(i);
        if (isAttribForVerb(sibling)) {
            if (sibling.getChildrenAsList().size() > 0)
                list.add(new Entity(sibling.getChild(0).value(), sibling.value()));
        } else if (sibling.value().equalsIgnoreCase("ADVP") || sibling.value().equalsIgnoreCase("PRT")) {
            List<Tree> tmp = sibling.getChildrenAsList();
            for (int j = 0; j < tmp.size(); j++) {
                Tree tr = tmp.get(j);//from   w  ww. j a v  a2s. co m
                if (tr.getChildrenAsList().size() > 0)
                    list.add(new Entity(tr.getChild(0).value(), tr.value()));
            }
        }
    }

    if (searchUncles) {
        Tree parent = tempTree.ancestor(1, root);
        final List<Tree> childList2 = parent.getChildrenAsList();
        for (int i = 0; i < childList2.size(); i++) {
            Tree uncle = childList2.get(i);
            if ((isVerb(uncle) || uncle.value().equalsIgnoreCase("RB") || uncle.value().equalsIgnoreCase("MD"))
                    && uncle != verb) {
                if (uncle.getChildrenAsList().size() > 0)
                    list.add(new Entity(uncle.getChild(0).value(), uncle.value()));
            }
            if (isAdjectivePhrase(uncle) || isAdVerbPhrase(uncle)) {
                list.addAll(getVerbAttributes(uncle, false, root, verb));
            }
        }
    }
    return list;
}

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static Entity getObject(final Tree sentence, final Tree root, final Tree subjectTree) {
    Entity e = new Entity();
    if (sentence == null)
        return e;
    final List<Tree> childList = sentence.getChildrenAsList();
    for (int i = 0; i < childList.size(); i++) {
        final Tree tempTree = childList.get(i);
        if ((isNounPhrase(tempTree) || isPrepositionPhrase(tempTree)) && tempTree != subjectTree) {
            Tree object = getSubjectNode(tempTree, false);
            if (object != null && object.getChildrenAsList().size() > 0) {
                e.type = object.value();
                e.attributes = getSubjectAttributes(tempTree, true, root, object);
                e.name = object.getChild(0).value();
                e.tree = object;//from   ww w .  java 2  s  . c o m
            }
        } else if (isAdjectivePhrase(tempTree) && tempTree != subjectTree) {
            Tree object = getAdjectiveNode(tempTree);
            if (object != null && object.getChildrenAsList().size() > 0) {
                e.attributes = getSubjectAttributes(tempTree, true, root, object);
                e.name = object.getChild(0).value();
                e.type = object.value();
                e.tree = object;
            }
        }
        if (!e.name.trim().equalsIgnoreCase("")) {
            break;
        }
    }
    return e;
}

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static Tree getSubjectNode(Tree tempTree, boolean tryAdj) {
    final List<Tree> childList = tempTree.getChildrenAsList();
    Tree subject = null;//from   ww w.ja  v  a 2 s .  co m
    for (int i = 0; i < childList.size(); i++) {
        if (subject != null)
            break;
        final Tree child = childList.get(i);
        if (isNoun(child) || child.value().equalsIgnoreCase("VBG") || (tryAdj && isAdjective(child))) {
            subject = child;
        } else {
            Tree tmp = getSubjectNode(child, tryAdj);
            if (tmp != null) {
                subject = tmp;
            }
        }
    }
    return subject;
}

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static Entity getVerb(final Tree sentence, final Tree root, final boolean checkWordNet) {
    Entity e = new Entity();
    verbDepth = 0;/*www . java  2 s  . c o m*/
    deepestVerbPhrase = sentence;
    Tree verb = getDeepestVerb(sentence, 0, checkWordNet);
    if (verb != null && verb.getChildrenAsList().size() > 0) {
        List<Entity> attribs = getVerbAttributes(deepestVerbPhrase, true, root, verb);
        e.attributes = attribs;
        e.type = verb.value();
        e.name = verb.getChild(0).value();
        e.tree = verb;
        e.treeParent = sentence;
    }
    return e;
}

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static Tree getDeepestVerb(Tree tempTree, int depth, boolean checkwordNet) {
    Tree verb = null;/*  w w w  .  j  a v  a  2 s. co m*/
    final List<Tree> childList = tempTree.getChildrenAsList();
    for (int i = 0; i < childList.size(); i++) {
        final Tree child = childList.get(i);
        String word = child.getChildrenAsList().size() > 0 ? child.getChild(0).value() : "";

        if ((isVerb(child) || checkwordNet) && depth >= verbDepth) {
            deepestVerbPhrase = tempTree;
            verbDepth = depth;
            verb = child;
        } else {
            if (!isNounPhrase(child) && !child.value().equalsIgnoreCase("ADVP")
                    && !child.value().equalsIgnoreCase("PRT")) {
                Tree tmp = getDeepestVerb(child, depth + 1, checkwordNet);
                if (tmp != null)
                    verb = tmp;
            }
        }
    }
    return verb;
}

From source file:uk.ac.gla.mir.util.TripletExtractor.java

License:Open Source License

private static boolean isNoToDependencies(Tree t) {
    if (t.value().equalsIgnoreCase("WP") || t.value().equalsIgnoreCase("WDT")
            || t.toString().equalsIgnoreCase("that")) {
        return true;
    }//from  ww  w.  jav a 2s.c  o  m
    return false;
}