public WeightDictionaryEntry GetElementFactorEntry(string term, SpaceModel space, SpaceLabel label = null)
{
WeightDictionaryEntry output = new WeightDictionaryEntry(term, 0);
switch (resultType)
{
case FunctionResultTypeEnum.numeric:
output = new WeightDictionaryEntry(term, GetElementFactor(term, space, label));
break;
case FunctionResultTypeEnum.numericVectorForMultiClass:
Double[] vec = new double[space.labels.Count];
Int32 c = 0;
foreach (SpaceLabel lb in space.labels)
{
vec[c] = GetElementFactor(term, space, lb);
c++;
}
output = new WeightDictionaryEntry(term, vec);
// output.AddEntry(term, vec);
break;
}
if (!DistinctReturns.ContainsKey(output.weight))
{
DistinctReturns.Add(output.weight, term);
}
return(output);
}
public override double GetElementFactor(string term, SpaceModel space, SpaceLabel label = null)
{
if (!IsEnabled)
{
return(1);
}
if (!index.ContainsKey(term))
{
return(0);
}
Double score = index[term];
if (!DistinctReturns.ContainsKey(score))
{
DistinctReturns.Add(score, term);
}
return(score);
}
public override double GetElementFactor(string term, SpaceModel space, SpaceLabel label = null)
{
Double score = 0;
if (index.ContainsKey(term))
{
score = index[term];
}
else
{
score = GetScore(term);
}
if (!DistinctReturns.ContainsKey(score))
{
DistinctReturns.Add(score, term);
}
return(score);
}