/// <summary>
/// Checks which parser (factored, PCFG, or dependency) was used and
/// returns the score of the best parse from this parser.
/// </summary>
/// <remarks>
/// Checks which parser (factored, PCFG, or dependency) was used and
/// returns the score of the best parse from this parser.
/// If no parse could be obtained, it returns Double.NEGATIVE_INFINITY.
/// </remarks>
/// <returns>the score of the best parse, or Double.NEGATIVE_INFINITY</returns>
public virtual double GetBestScore()
{
if (parseSkipped)
{
return(double.NegativeInfinity);
}
if (bparser != null && parseSucceeded)
{
return(bparser.GetBestScore());
}
else
{
if (pparser != null && pparser.HasParse() && fallbackToPCFG)
{
return(pparser.GetBestScore());
}
else
{
if (dparser != null && dparser.HasParse())
{
return(dparser.GetBestScore());
}
else
{
return(double.NegativeInfinity);
}
}
}
}
public virtual void RecordScore(IKBestViterbiParser parser, PrintWriter pw)
{
double score = parser.GetBestScore();
totScore += score;
n++;
if (pw != null)
{
pw.Print(str + " score: " + nf.Format(score));
if (runningAverages)
{
pw.Print(" average score: " + nf.Format(totScore / n));
}
pw.Println();
}
}