public float GetPrediction(Entry item)
{
foreach (var token in item)
{
int positiveCount = _positive.GetTokenCount(token);
int negativeCount = _negative.GetTokenCount(token);
float probability = CalcProbability(positiveCount, _positive.EntryCount, negativeCount, _negative.EntryCount);
}
float prediction = CombineProbability();
return(prediction);
}
public static float GetPrediction(Entry item, Index first, Index second)
{
float I = 0;
float invI = 0;
foreach (var token in item)
{
var firstCount = first.GetTokenCount(token);
var secondCount = second.GetTokenCount(token);
var probability = CalcProbability(firstCount, first.EntryCount, secondCount, second.EntryCount);
LogProbability(probability, ref I, ref invI);
Debug.WriteLine($@"{token}: [{probability}] ({firstCount}-{first.EntryCount}), ({secondCount}-{second.EntryCount})");
}
return(I / (I + invI));
}
public float GetPrediction(Entry item, Index first, Index second)
{
foreach (string token in item)
{
int firstCount = first.GetTokenCount(token);
int secondCount = second.GetTokenCount(token);
float probability = CalcProbability(firstCount, first.EntryCount, secondCount, second.EntryCount);
Console.WriteLine("{0}: [{1}] ({2}-{3}), ({4}-{5})",
token,
probability,
firstCount,
first.EntryCount,
secondCount,
second.EntryCount);
}
float prediction = CombineProbability();
return prediction;
}
public float GetPrediction(Entry item, Index first, Index second)
{
foreach (string token in item)
{
int firstCount = first.GetTokenCount(token);
int secondCount = second.GetTokenCount(token);
float probability = CalcProbability(firstCount, first.EntryCount, secondCount, second.EntryCount);
Console.WriteLine("{0}: [{1}] ({2}-{3}), ({4}-{5})",
token,
probability,
firstCount,
first.EntryCount,
secondCount,
second.EntryCount);
}
float prediction = CombineProbability();
return(prediction);
}