/// <summary>Call this method to get a String array of categories to split on.</summary>
/// <remarks>
/// Call this method to get a String array of categories to split on.
/// It calculates parent annotation statistics suitable for doing
/// selective parent splitting in the PCFGParser inside
/// FactoredParser. <p>
/// If tlp is non-null tlp.basicCategory() will be called on parent and
/// grandparent nodes. <p>
/// <i>Implementation note:</i> This method is not designed for concurrent
/// invocation: it uses static state variables.
/// </remarks>
public static ICollection <string> GetSplitCategories(Treebank t, bool doTags, int algorithm, double phrasalCutOff, double tagCutOff, ITreebankLanguagePack tlp)
{
Edu.Stanford.Nlp.Parser.Lexparser.ParentAnnotationStats pas = new Edu.Stanford.Nlp.Parser.Lexparser.ParentAnnotationStats(tlp, doTags);
t.Apply(pas);
ICollection <string> splitters = Generics.NewHashSet();
Edu.Stanford.Nlp.Parser.Lexparser.ParentAnnotationStats.GetSplitters(phrasalCutOff, pas.nodeRules, pas.pRules, pas.gPRules, splitters);
Edu.Stanford.Nlp.Parser.Lexparser.ParentAnnotationStats.GetSplitters(tagCutOff, pas.tagNodeRules, pas.tagPRules, pas.tagGPRules, splitters);
return(splitters);
}
/// <summary>
/// Calculate parent annotation statistics suitable for doing
/// selective parent splitting in the PCFGParser inside
/// FactoredParser.
/// </summary>
/// <remarks>
/// Calculate parent annotation statistics suitable for doing
/// selective parent splitting in the PCFGParser inside
/// FactoredParser. <p>
/// Usage: java edu.stanford.nlp.parser.lexparser.ParentAnnotationStats
/// [-tags] treebankPath
/// </remarks>
/// <param name="args">One argument: path to the Treebank</param>
public static void Main(string[] args)
{
bool doTags = false;
if (args.Length < 1)
{
System.Console.Out.WriteLine("Usage: java edu.stanford.nlp.parser.lexparser.ParentAnnotationStats [-tags] treebankPath");
}
else
{
int i = 0;
bool useCutOff = false;
double cutOff = 0.0;
while (args[i].StartsWith("-"))
{
if (args[i].Equals("-tags"))
{
doTags = true;
i++;
}
else
{
if (args[i].Equals("-cutOff") && i + 1 < args.Length)
{
useCutOff = true;
cutOff = double.ParseDouble(args[i + 1]);
i += 2;
}
else
{
log.Info("Unknown option: " + args[i]);
i++;
}
}
}
Treebank treebank = new DiskTreebank(null);
treebank.LoadPath(args[i]);
if (useCutOff)
{
ICollection <string> splitters = GetSplitCategories(treebank, doTags, 0, cutOff, cutOff, null);
System.Console.Out.WriteLine(splitters);
}
else
{
Edu.Stanford.Nlp.Parser.Lexparser.ParentAnnotationStats pas = new Edu.Stanford.Nlp.Parser.Lexparser.ParentAnnotationStats(null, doTags);
treebank.Apply(pas);
pas.PrintStats();
}
}
}
