private FeatureEvidence getEvidence(FeatureCover cover)
{
FeatureEvidence evidence;
var key = cover.FeatureKey;
if (!_featureEvidences.TryGetValue(key, out evidence))
{
_featureEvidences[key] = evidence = new FeatureEvidence(cover, Graph);
_featureIndex.Add(key);
}
return(evidence);
}
public IEnumerable <NodeQuestion> FindDistinguishingNodeQuestions(FeatureEvidence evidence)
{
var substitutions = findUnknownSubstitutions(evidence);
foreach (var substitution in substitutions)
{
//compute different answers that we might receive
//notice that answers which evidence is known are not included
var answerCounts = getPossibleAnswerCounts(substitution, evidence);
//choose the most believed one
yield return(generateDistinguishingQuestion(answerCounts, evidence));
}
}
private NodeQuestion generateDistinguishingQuestion(Dictionary <NodeReference, int> answerCounts, FeatureEvidence evidence)
{
throw new NotImplementedException();
}
private IEnumerable <NodeReference[]> findUnknownSubstitutions(FeatureEvidence evidence)
{
throw new NotImplementedException();
}
private Dictionary <NodeReference, int> getPossibleAnswerCounts(NodeReference[] substitution, FeatureEvidence evidence)
{
throw new NotImplementedException();
}
public IEnumerable <NodeQuestion> FindEvidenceNodeQuestions(FeatureEvidence evidence)
{
throw new NotImplementedException();
}