/**
* This method enriches the CompositionalStructureElement{s} with the pointwise product of the
* vectors of head and modifiers.
*
* @param repr the representation to be enriched
*/
private void enrichTreeWithCompositionalProduct(TreeRepresentation repr) {
for (TreeNode node : repr.getAllNodes()) {
if (node.getContent() instanceof CompositionalStructureElement) {
CompositionalStructureElement el = (CompositionalStructureElement) node.getContent();
Vector compositionalInfo = getCompositionalInformationFor(el.getHead(), el.getModifier());
el.addAdditionalInformation(enrichmentName, compositionalInfo);
}
}
}
protected float getScore(CompositionalStructureElement csx, CompositionalStructureElement csz) {
Vector storedSx = (Vector) csx.getAdditionalInformation(enrichmentName);
if (storedSx == null && csx.containsAdditionalInfo(enrichmentName)) return 0.0f;
Vector storedSz = (Vector) csz.getAdditionalInformation(enrichmentName);
if (storedSz == null && csz.containsAdditionalInfo(enrichmentName)) return 0.0f;
if (storedSx == null) {
storedSx = getCompositionalInformationFor(csx.getHead(), csx.getModifier());
if (storedSx == null) {
return 0.0f;
}
}
if (storedSz == null) {
storedSz = getCompositionalInformationFor(csz.getHead(), csz.getModifier());
if (storedSz == null) {
return 0.0f;
}
}
return getSimilarity(storedSx, storedSz);
}