/**
* Fill up the one sided rule maps
*
* @param mapRulesByUnorderedPair
* @param verbPairs
* @throws LexicalResourceException
*/
private void fillTheRuleMaps(
PairMap<String, LexicalRule<? extends VerbOceanRuleInfo>> mapRulesByUnorderedPair,
Set<Pair<String>> verbPairs)
throws LexicalResourceException {
for (Pair<String> verbPair : verbPairs) {
LexicalRule<? extends VerbOceanRuleInfo> rule = mapRulesByUnorderedPair.getValueOf(verbPair);
addToMappedList(mapRulesByEntailingVerb, rule.getLLemma(), rule);
addToMappedList(mapRulesByEntailedVerb, rule.getRLemma(), rule);
mapRulesByEntailmentPair.put(new EntailmentPair(rule.getLLemma(), rule.getRLemma()), rule);
if (rule.getInfo()
.getRelationType()
.isBidirectional()) // bidirectional rules are symmetrically duplicated
{
LexicalRule<VerbOceanRuleInfo> inverseRule = invertRule(rule);
addToMappedList(mapRulesByEntailedVerb, inverseRule.getRLemma(), inverseRule);
mapRulesByEntailmentPair.put(
new EntailmentPair(inverseRule.getLLemma(), inverseRule.getRLemma()), inverseRule);
}
}
// sort each little list according to score
sortMappedLists(mapRulesByEntailingVerb);
sortMappedLists(mapRulesByEntailedVerb);
}
/**
* calculate the similarity score between T and H based on VerbOcean relations
*
* @param tBag the bag of words of T
* @param hBag the bag of words of H
* @param volr the VerbOcean relations
* @return the similarity score
* @throws ScoringComponentException
*/
protected double calculateSingleLexScoreWithVORelations(
HashMap<String, Integer> tBag, HashMap<String, Integer> hBag, VerbOceanLexicalResource volr)
throws ScoringComponentException {
double score = 0.0d;
HashMap<String, Integer> tWordBag = new HashMap<String, Integer>();
for (final Iterator<Entry<String, Integer>> iter = tBag.entrySet().iterator();
iter.hasNext(); ) {
Entry<String, Integer> entry = iter.next();
final String word = entry.getKey();
final int counts = entry.getValue().intValue();
try {
tWordBag.put(word, counts);
for (LexicalRule<? extends RuleInfo> rule : volr.getRulesForLeft(word, null)) {
if (tWordBag.containsKey(rule.getRLemma())) {
int tmp = tWordBag.get(rule.getRLemma());
tWordBag.put(rule.getRLemma(), tmp + counts);
} else {
tWordBag.put(rule.getRLemma(), counts);
}
}
} catch (LexicalResourceException e) {
throw new ScoringComponentException(e.getMessage());
}
}
score = calculateSimilarity(tWordBag, hBag).get(0);
return score;
}
/**
* @param rule
* @return
* @throws LexicalResourceException
*/
private LexicalRule<VerbOceanRuleInfo> invertRule(LexicalRule<? extends VerbOceanRuleInfo> rule)
throws LexicalResourceException {
return new LexicalRule<VerbOceanRuleInfo>(
rule.getRLemma(),
VERB,
rule.getLLemma(),
VERB,
rule.getConfidence(),
rule.getRelation(),
RESOURCE_NAME,
rule.getInfo());
}
@Override
protected ImmutableSet<LexicalRule> getRulesNotInCache(String lhsLemma, PartOfSpeech lhsPos)
throws RuleBaseException {
try {
List<
? extends
eu.excitementproject.eop.common.component.lexicalknowledge.LexicalRule<
? extends RuleInfo>>
rulesFromResource = realLexicalResource.getRulesForLeft(lhsLemma, lhsPos);
Set<LexicalRule> ret = new LinkedHashSet<LexicalRule>();
if (rulesFromResource != null) {
for (eu.excitementproject.eop.common.component.lexicalknowledge.LexicalRule<
? extends RuleInfo>
ruleFromResource : rulesFromResource) {
double confidence = 0.0;
if (Constants.LEXICAL_RESOURCES_USE_CONSTANT_SCORE_FOR_ALL_RULES) {
confidence = Constants.LEXICAL_RESOURCE_CONSTANT_SCORE_WHEN_USING_CONSTANT_SCORE;
} else {
confidence = ruleFromResource.getConfidence();
}
if ((confidence <= 0) || (confidence >= 1))
throw new RuleBaseException(
"Bad confidence for rule from "
+ this.realLexicalResource.getClass().getSimpleName()
+ ". The confidene is: "
+ String.format("%-4.4f", confidence));
ret.add(
new LexicalRule(
ruleFromResource.getLLemma(),
ruleFromResource.getLPos(),
ruleFromResource.getRLemma(),
ruleFromResource.getRPos(),
confidence));
}
}
return new ImmutableSetWrapper<LexicalRule>(ret);
} catch (LexicalResourceException e) {
throw new RuleBaseException("Lexical resource failure. See nested exception.", e);
}
}