@Override
protected StringFeatureVector createStringFeatureVector(FCState state) {
StringFeatureVector vector = new StringFeatureVector();
String delim = StringConst.UNDERSCORE;
DEPTree tree = state.getTree();
int type = 0;
for (String s : tree.getNgrams(DEPNode::getSimplifiedWordForm, delim, 2))
vector.addFeature(type, s);
type++;
for (String s : tree.getNgrams(DEPNode::getSimplifiedWordForm, DEPNode::getPOSTag, delim, 2))
vector.addFeature(type, s);
type++;
DEPNode node = tree.get(FCEval.INFO_NODE);
String feat, s;
for (int i = 3; i < 100; i++) {
s = Integer.toString(i);
feat = node.getFeat(s);
if (feat != null) vector.addFeature(type, s);
}
return vector;
}