public void collectOntologyTermQueryMap(
Map<String, String> expanedQueryMap, OntologyTerm ontologyTerm) {
if (ontologyTerm != null) {
getOtLabelAndSynonyms(ontologyTerm)
.forEach(
term -> expanedQueryMap.put(stemmer.cleanStemPhrase(term), ontologyTerm.getLabel()));
for (OntologyTerm childOntologyTerm : ontologyService.getChildren(ontologyTerm)) {
getOtLabelAndSynonyms(childOntologyTerm)
.forEach(
term ->
expanedQueryMap.put(stemmer.cleanStemPhrase(term), ontologyTerm.getLabel()));
}
}
}
/**
* Create a boolean should query for composite tags containing multiple ontology terms
*
* @param multiOntologyTermIri
* @return return a boolean should queryRule
*/
public QueryRule createShouldQueryRule(String multiOntologyTermIri) {
QueryRule shouldQueryRule = new QueryRule(new ArrayList<QueryRule>());
shouldQueryRule.setOperator(Operator.SHOULD);
for (String ontologyTermIri : multiOntologyTermIri.split(",")) {
OntologyTerm ontologyTerm = ontologyService.getOntologyTerm(ontologyTermIri);
List<String> queryTerms = parseOntologyTermQueries(ontologyTerm);
Double termFrequency = termFrequencyService.getTermFrequency(ontologyTerm.getLabel());
shouldQueryRule
.getNestedRules()
.add(createDisMaxQueryRuleForTermsWithBoost(queryTerms, termFrequency));
}
return shouldQueryRule;
}
/**
* A helper function to collect synonyms as well as label of ontologyterm
*
* @param ontologyTerm
* @return a list of synonyms plus label
*/
public Set<String> getOtLabelAndSynonyms(OntologyTerm ontologyTerm) {
Set<String> allTerms = Sets.newLinkedHashSet(ontologyTerm.getSynonyms());
allTerms.add(ontologyTerm.getLabel());
return allTerms;
}
