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

Introduction

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

Prototype

public void setChildren(List<? extends Tree> childTreesList) 

Source Link

Document

Set the children of this tree node to the given list.

Usage

From source file:elkfed.expletives.EF_Tree.java

License:Apache License

public static Tree tagged_word(String word, String tag) {
    LabelFactory lf = new StringLabelFactory();
    Tree result = new LabeledScoredTreeNode();
    result.setLabel(lf.newLabel(tag));// w  w  w .  j a va2 s  . co m
    Tree[] dtrs = new Tree[1];
    dtrs[0] = new LabeledScoredTreeNode(lf.newLabel(word));
    result.setChildren(dtrs);
    return result;

}

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From source file:elkfed.expletives.EF_Tree.java

License:Apache License

public static Tree tree_pred(Tree node) {
    LabelFactory lf = new StringLabelFactory();
    Tree result = new LabeledScoredTreeNode();
    result.setLabel(lf.newLabel(node.value() + "-PRD"));
    if (node.value().equals("PP") && node.children().length == 2 && node.children()[0].value().equals("IN")) {
        Tree[] dtrs = new Tree[2];
        dtrs[0] = node.children()[0];//from w  w w . j  a v  a 2 s  .c  om
        dtrs[1] = node.children()[1].headPreTerminal(new ModCollinsHeadFinder());
        result.setChildren(dtrs);
    }
    Tree[] dtrs = new Tree[1];
    dtrs[0] = node.headPreTerminal(new ModCollinsHeadFinder());
    result.setChildren(dtrs);
    return result;
}

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From source file:elkfed.expletives.EF_Tree.java

License:Apache License

/** constructs a marked subtree for a subclause
 * outside the path to the pronoun//from w  ww  .  ja  v a2 s.c  o m
 * @param node the starting point
 * @return a marked subtree for the tree starting with node
 */
public static Tree tree_pruned(Tree node) {
    LabelFactory lf = new StringLabelFactory();
    Tree result = new LabeledScoredTreeNode();
    result.setLabel(lf.newLabel(node.value() + "-X"));
    List<Tree> dtrs = new ArrayList<Tree>();
    boolean cpl_seen = false;
    if (node.value().matches("S|SBAR|VP")) {
        for (Tree t : node.children()) {
            // modals are copied verbatim
            String cat = t.value();
            if (cat.matches("TO|MD|IN")) {
                dtrs.add(t);
                cpl_seen = true;
            } else if (cat.startsWith("WH")) {
                Tree dtr = tagged_word(cat, "WH");
                cpl_seen = true;
            } else if (t.value().startsWith("VB")) {
                break;
            } else if (t.value().matches("S|SBAR|VP")) {
                if (cpl_seen) {
                    //ignore
                } else {
                    dtrs.add(tree_pruned(t));
                }
            }
        }
    }
    result.setChildren(dtrs);
    return result;
}

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From source file:elkfed.expletives.EF_Tree.java

License:Apache License

/** constructs a marked subtree for parts which are
 * outside the path to the pronoun/*www  . j  a v  a2s . c  om*/
 * @param node the starting point
 * @return a marked subtree for the tree starting with node
 */
public static Tree tree_outside(Tree node) {
    LabelFactory lf = new StringLabelFactory();
    // verbs and modals are copied verbatim
    if (node.value().matches("VB[DZPNG]?")) {
        return tagged_word(Morphology.stemStatic(node.children()[0].value(), node.value()).value(), "VBX");
        //return node;
    } else if (node.value().matches("TO|MD|IN|RB")) {
        return node;
    }
    Tree result = new LabeledScoredTreeNode();
    result.setLabel(lf.newLabel(node.value()));
    if (node.value().matches("VP")) {
        List<Tree> dtrs = new ArrayList<Tree>();
        dtrs_inside(node, dtrs);
        result.setChildren(dtrs);
    } else {
        List<Tree> dtrs = null;
        result.setChildren(dtrs);
    }
    return result;
}

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From source file:elkfed.expletives.EF_Tree.java

License:Apache License

/**
 * constructs a marked subtree for the part where the
 * pronoun is <i>inside</i> the subtree
 * @param node the starting point//from ww w . jav a  2  s.c  om
 * @param pron our pronoun
 * @return a marked subtree for the tree starting with node
 */
public static Tree tree_inside(Tree node, Tree pron) {
    LabelFactory lf = new StringLabelFactory();
    int pron_left = pron.leftCharEdge(node);
    int pron_right = pron.rightCharEdge(node);
    List<Tree> dtrs = new ArrayList<Tree>(node.children().length);
    boolean node_seen = false;
    for (Tree t : node.children()) {
        if (t == pron) {
            dtrs.add(t);
            node_seen = true;
        } else if (t.dominates(pron)) {
            dtrs.add(tree_inside(t, pron));
            node_seen = true;
        } else {
            String cat = t.value();
            if (cat.matches("S|SBAR")) {
                dtrs.add(tree_pruned(t));
            } else {
                dtrs.add(tree_outside(t));
            }
        }
    }
    Tree result = new LabeledScoredTreeNode();
    result.setLabel(lf.newLabel(node.value() + "-I"));
    result.setChildren(dtrs);
    return result;
}

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From source file:elkfed.expletives.EF_Tree.java

License:Apache License

public static Tree tree_markonly(Tree node, Tree pron) {
    LabelFactory lf = new StringLabelFactory();
    List<Tree> dtrs = new ArrayList<Tree>(node.children().length);
    for (Tree t : node.children()) {
        if (t == pron) {
            dtrs.add(t);// w  w  w  .  ja va 2 s. co m
        } else if (t.dominates(pron)) {
            dtrs.add(tree_markonly(t, pron));
        } else {
            dtrs.add(t);
        }
    }
    Tree result = new LabeledScoredTreeNode();
    result.setLabel(lf.newLabel(node.value() + "-I"));
    result.setChildren(dtrs);
    return result;
}

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