/// <summary>
/// Scores the given set of states.
/// </summary>
/// <param name="scoreableList">A list containing scoreable objects to be scored</param>
/// <returns>The best scoring scoreable, or <code>null</code> if there are no more features to score</returns>
public IData calculateScores(List <IScoreable> scoreableList)
{
try
{
IData data;
while ((data = getNextData()) is Signal)
{
if (data is SpeechEndSignal || data is DataEndSignal)
{
return(data);
}
}
if (data == null || scoreableList.Count == 0)
{
return(null);
}
// convert the data to FloatData if not yet done
if (data is DoubleData)
{
data = DataUtil.DoubleData2FloatData((DoubleData)data);
}
IScoreable bestToken = doScoring(scoreableList, data);
// apply optional score normalization
if (scoreNormalizer != null && bestToken is Token)
{
bestToken = scoreNormalizer.normalize(scoreableList, bestToken);
}
return(bestToken);
}
catch (Exception e)
{
//e.printStackTrace();
Trace.WriteLine(e.Message);
return(null);
}
}
