private static Map<String, String> generatePOSTags(Question q) {
ParseTree parse = new ParseTree();
DEPTree tree = parse.process(q);
// TODO this is horribly wrong, the same label CAN have different pos
// tags
Map<String, String> label2pos = Maps.newHashMap();
Stack<DEPNode> stack = new Stack<DEPNode>();
stack.push(tree.getFirstRoot());
while (!stack.isEmpty()) {
DEPNode tmp = stack.pop();
label2pos.put(tmp.form, tmp.pos);
for (DEPNode child : tmp.getDependentNodeList()) {
stack.push(child);
}
}
return label2pos;
}
