/** Adds dependency heads. */
private void addDEPHeads(DEPTree dTree, CTTree cTree) {
int currId, headId, size = dTree.size(), rootCount = 0;
DEPNode dNode;
CTNode cNode;
String label;
for (currId = 1; currId < size; currId++) {
dNode = dTree.get(currId);
cNode = cTree.getToken(currId - 1);
headId = cNode.c2d.d_head.getTokenId() + 1;
if (currId == headId) // root
{
dNode.setHead(dTree.get(DEPLib.ROOT_ID), DEPLibKr.DEP_ROOT);
rootCount++;
} else {
label = cNode.c2d.s_label;
dNode.setHead(dTree.get(headId), label);
}
}
if (rootCount > 1) System.err.println("Warning: multiple roots exist");
}
