public static ArgPositionType getArgPositionType(DependencyTree tree, int aIdx) {
Bunsetsu aBun = tree.getBunsetsuFromNodeId(aIdx);
DependencyNode aBunHeadNode = aBun.getHeadNode();
if (aIdx == aBunHeadNode.getId()) {
return ArgPositionType.HEAD;
} else if (aIdx == aBunHeadNode.getId() - 1) {
return ArgPositionType.HEAD_LEFT;
} else if (aIdx == aBunHeadNode.getId() + 1) {
return ArgPositionType.HEAD_RIGHT;
} else {
return ArgPositionType.OTHER;
}
}
public static DepType getDepType(DependencyTree tree, int pIdx, int aIdx) {
Bunsetsu pBun = tree.getBunsetsuFromNodeId(pIdx);
Bunsetsu aBun = tree.getBunsetsuFromNodeId(aIdx);
Bunsetsu pBunHeadBun = tree.getBunsetsuFromId(pBun.getHead());
Bunsetsu aBunHeadBun = tree.getBunsetsuFromId(aBun.getHead());
if (pBun.getId() == aBun.getId()) {
return DepType.SAME_PHRASE;
} else if (pBun.getId() == aBunHeadBun.getId()) {
return DepType.DEP;
} else if (pBunHeadBun.getId() == aBunHeadBun.getId()) {
return DepType.DEP;
} else {
return DepType.ZERO_INTRA;
}
}