GetTopPunchedCardsPerLabel(
IDictionary <string, IDictionary <IBitVector, IReadOnlyCollection <IBitVector> > > punchedCardsPerKeyPerLabel,
int topPunchedCardsPerKeyPerLabelCount)
{
var topPunchedCardsPerKeyPerLabel =
new Dictionary <string, IDictionary <IBitVector, IReadOnlyCollection <IBitVector> > >();
for (byte i = 0; i < DataHelper.LabelsCount; i++)
{
var label = DataHelper.GetLabelBitVector(i, BitVectorFactory);
var topPunchedCardsPerSpecificLabel = punchedCardsPerKeyPerLabel
.OrderByDescending(punchedCardPerLabel =>
RecognitionHelper.CalculateBitVectorsScore(punchedCardPerLabel.Value[label]))
.Take(topPunchedCardsPerKeyPerLabelCount);
foreach (var topPunchedCardPerSpecificLabel in topPunchedCardsPerSpecificLabel)
{
if (!topPunchedCardsPerKeyPerLabel.TryGetValue(topPunchedCardPerSpecificLabel.Key, out var dictionary))
{
dictionary = new Dictionary <IBitVector, IReadOnlyCollection <IBitVector> >();
topPunchedCardsPerKeyPerLabel.Add(topPunchedCardPerSpecificLabel.Key, dictionary);
}
dictionary.Add(label, topPunchedCardPerSpecificLabel.Value[label]);
}
}
return(topPunchedCardsPerKeyPerLabel);
}
private static IDictionary <string, IDictionary <IBitVector, IReadOnlyCollection <IBitVector> > > GetGlobalTopPunchedCard(
IDictionary <string, IDictionary <IBitVector, IReadOnlyCollection <IBitVector> > > punchedCardsPerKeyPerLabel)
{
var globalTopPunchedCard = punchedCardsPerKeyPerLabel
.OrderByDescending(punchedCardPerKeyPerLabel =>
punchedCardPerKeyPerLabel.Value
.AsParallel()
.Sum(labelAndInputs => RecognitionHelper.CalculateBitVectorsScore(labelAndInputs.Value)))
.First();
return(new Dictionary <string, IDictionary <IBitVector, IReadOnlyCollection <IBitVector> > >
{
{ globalTopPunchedCard.Key, globalTopPunchedCard.Value }
});
}
