/**
* Changes the values of the ID attributes of a case with new ones. This method traverses the
* CaseComponent tree of a case modifing the values of the ids attributes with new objects.
*
* @param _case to modify the ids
* @param componentsKeys stores the new values of the IDs attributes
* @throws jcolibri.exception.ExecutionException
*/
public static void defineNewIdsMethod(CBRCase _case, HashMap componentsKeys)
throws jcolibri.exception.ExecutionException {
defineNewIds(_case.getDescription(), componentsKeys);
defineNewIds(_case.getSolution(), componentsKeys);
defineNewIds(_case.getJustificationOfSolution(), componentsKeys);
defineNewIds(_case.getResult(), componentsKeys);
}
/**
* Sets the cases that both solve q or contribute to its misclassification. In the case of ICF we
* only record cases that solve q. According to the ICF definition, a case solves a query if it is
* of the same class as the query and if there are no classes more similar to the query with a
* different class.
*
* @param q the query
* @param cases from which to find the cases which solve and classify the query. These include the
* query itself.
* @param knnConfig the similarity configuration
*/
public void setCasesThatSolveAndMisclassifyQ(
CBRCase q, Collection cases, KNNClassificationConfig knnConfig) {
solveQ = new LinkedList();
misclassifyQ = null;
knnConfig.setK(RetrievalResult.RETRIEVE_ALL);
Collection orderedRetrievedCases = NNScoringMethod.evaluateSimilarity(cases, q, knnConfig);
orderedRetrievedCases = SelectCases.selectTopKRR(orderedRetrievedCases, knnConfig.getK());
ClassificationOracle oracle = new BasicClassificationOracle();
boolean disagreeingCaseFound = false;
Iterator iter = orderedRetrievedCases.iterator();
while (!disagreeingCaseFound && iter.hasNext()) {
CBRCase c = ((RetrievalResult) iter.next()).get_case();
ClassificationSolution cSol = (ClassificationSolution) c.getSolution();
if (oracle.isCorrectPrediction(cSol, q)) {
solveQ.add(c);
} else {
disagreeingCaseFound = true;
}
}
}
