private String getSimpleLabel(CTNode C) {
if (C.isPTag(CTLibKaist.PTAG_MODP) || CTLibKaist.isAdnoun(C, DELIM_PLUS))
return DEPLibKr.DEP_ADN;
if (C.isPTag(CTLibKaist.PTAG_ADVP) || CTLibKaist.isAdverb(C, DELIM_PLUS))
return DEPLibKr.DEP_ADV;
if (C.isPTagAny(CTLibKaist.PTAG_IP) || CTLibKaist.isInterjection(C, DELIM_PLUS))
return DEPLibKr.DEP_INTJ;
return null;
}
// KAIST
private String getSpecialLabel(CTNode C) {
CTNode d = C.c2d.getDependencyHead();
if (CTLibKaist.isPunctuation(C) || CTLibKaist.isPunctuation(d)) return DEPLibKr.DEP_PUNCT;
if (CTLibKaist.isOnlyEJX(C, DELIM_PLUS)) return DEPLibKr.DEP_EJX;
if (C.isPTag(CTLibKaist.PTAG_AUXP)) return DEPLibKr.DEP_AUX;
if (CTLibKaist.isConjunction(C, DELIM_PLUS)) return DEPLibKr.DEP_CC;
if (CTLibKaist.isConjunct(C, DELIM_PLUS)) return DEPLibKr.DEP_CONJ;
return null;
}
@Override
protected String getDEPLabel(CTNode C, CTNode P, CTNode p) {
String label;
if ((label = getFunctionLabel(C)) != null) return label;
if ((label = getSpecialLabel(C)) != null) return label;
String[] pTags = CTLibKaist.getLastPOSTags(C, DELIM_PLUS);
String pTag = pTags[pTags.length - 1];
if ((label = getRoleLabel(pTag)) != null) return label;
if ((label = getSubLabel(pTags)) != null) return label;
if ((label = getSimpleLabel(C)) != null) return label;
CTNode d = C.c2d.getDependencyHead();
if ((label = getSimpleLabel(d)) != null) return label;
if (P.isPTag(CTLibKaist.PTAG_ADJP)) return DEPLibKr.DEP_AMOD;
if (P.isPTag(CTLibKaist.PTAG_ADVP)) return DEPLibKr.DEP_ADV;
if (P.isPTag(CTLibKaist.PTAG_NP)) return DEPLibKr.DEP_NMOD;
if (P.isPTag(CTLibKaist.PTAG_VP)) return DEPLibKr.DEP_VMOD;
return DEPLibKr.DEP_DEP;
}
@Override
protected int getHeadFlag(CTNode child) {
if (child.c2d.hasHead()) return -1;
if (child.isPTag(CTLibKaist.PTAG_AUXP)) return 1;
if (child.isPTag(CTLibKaist.PTAG_IP)) return 2;
if (child.hasFTag(CTLibKaist.FTAG_PRN)) return 3;
if (CTLibKaist.isOnlyEJX(child, DELIM_PLUS)) return 4;
if (CTLibKaist.isPunctuation(child)) return 5;
return 0;
}
private String getConjunctLabel(CTNode parent, CTNode child) {
String label;
if (CTLibKaist.isConjunct(child, DELIM_PLUS)) return DEPLibKr.DEP_CONJ;
if ((label = getSpecialLabel(child)) != null) return label;
if (child.isPTag(CTLibKaist.PTAG_ADVP) && !parent.isPTag(CTLibKaist.PTAG_ADVP))
return DEPLibKr.DEP_ADV;
return DEPLibKr.DEP_CONJ;
}
/**
* If the specific node contains a coordination structure, find the head of each coordination.
*
* @param curr the specific node to be compared.
* @return {@code true} if this node contains a coordination structure.
*/
private void findConjuncts(HeadRule rule, CTNode curr) {
List<CTNode> children = curr.getChildren();
int i, size = children.size();
String label;
CTNode child;
for (i = 0; i < size; i++) {
child = children.get(i);
if ((label = getSpecialLabel(child)) != null) child.addFTag(label);
else break;
}
if (CTLibKaist.containsCoordination(children.subList(i, size), DELIM_PLUS)) {
for (; i < size; i++) {
child = children.get(i);
if ((label = getConjunctLabel(curr, child)) != null) child.addFTag(label);
}
}
}
