public EvaluationResult Evaluate(KnowledgeAttribute attr)
{
return((from x in _model.Attributes
where x.Value.Attribute.Equals(attr.Attribute) &&
x.Value.Subject.Equals(attr.Subject)
select x).Any()
? EvaluationResult.True
: EvaluationResult.NotSure);
}
private List <string> GetImplicationChainIteration(KnowledgeAttribute attribute, string targetAttribute)
{
var impl = (from x in
_model.Implications.Values
where
x.Implicator.Equals(attribute.Attribute)
select x).ToList();
var chain = new List <string> {
attribute.Attribute
};
chain.AddRange(GetImplicationChainRecursive(impl, targetAttribute));
return(chain);
}
public void AddAttribute(KnowledgeAttribute attribute, HashSet <string> sources)
{
if (attribute == null)
{
return;
}
lock (_model.Attributes)
{
KnowledgeAttribute existing;
_model.Attributes.TryGetValue(attribute.ToString(), out existing);
if (existing == null)
{
_model.Attributes.Add(attribute.ToString(), attribute);
}
else
{
existing.AddSources(sources);
}
}
}
private bool ExistsInternal(KnowledgeAttribute attribute)
{
KnowledgeAttribute existing;
return(_model.Attributes.TryGetValue(attribute.ToString(), out existing));
}
public void AddAttribute(KnowledgeAttribute attribute, string source)
{
AddAttribute(attribute, new HashSet <string> {
source
});
}
