public virtual IParserQuery Process <_T0>(IList <_T0> sentence)
where _T0 : IHasWord
{
IParserQuery pq = pqFactory.ParserQuery();
if (pwErr != null)
{
pq.ParseAndReport(sentence, pwErr);
}
else
{
pq.Parse(sentence);
}
return(pq);
}
public virtual bool ParseAndReport <_T0>(IList <_T0> sentence, PrintWriter pwErr)
where _T0 : IHasWord
{
bool success = parserQuery.ParseAndReport(sentence, pwErr);
if (!success)
{
return(false);
}
IList <ScoredObject <Tree> > bestKParses = parserQuery.GetKBestPCFGParses(rerankerKBest);
if (bestKParses.IsEmpty())
{
return(false);
}
scoredTrees = Rerank(sentence, bestKParses);
return(true);
}
/// <summary>Test the parser on a treebank.</summary>
/// <remarks>
/// Test the parser on a treebank. Parses will be written to stdout, and
/// various other information will be written to stderr and stdout,
/// particularly if <code>op.testOptions.verbose</code> is true.
/// </remarks>
/// <param name="testTreebank">The treebank to parse</param>
/// <returns>
/// The labeled precision/recall F<sub>1</sub> (EVALB measure)
/// of the parser on the treebank.
/// </returns>
public virtual double TestOnTreebank(Treebank testTreebank)
{
log.Info("Testing on treebank");
Timing treebankTotalTimer = new Timing();
TreePrint treePrint = op.testOptions.TreePrint(op.tlpParams);
ITreebankLangParserParams tlpParams = op.tlpParams;
ITreebankLanguagePack tlp = op.Langpack();
PrintWriter pwOut;
PrintWriter pwErr;
if (op.testOptions.quietEvaluation)
{
NullOutputStream quiet = new NullOutputStream();
pwOut = tlpParams.Pw(quiet);
pwErr = tlpParams.Pw(quiet);
}
else
{
pwOut = tlpParams.Pw();
pwErr = tlpParams.Pw(System.Console.Error);
}
if (op.testOptions.verbose)
{
pwErr.Print("Testing ");
pwErr.Println(testTreebank.TextualSummary(tlp));
}
if (op.testOptions.evalb)
{
EvalbFormatWriter.InitEVALBfiles(tlpParams);
}
PrintWriter pwFileOut = null;
if (op.testOptions.writeOutputFiles)
{
string fname = op.testOptions.outputFilesPrefix + "." + op.testOptions.outputFilesExtension;
try
{
pwFileOut = op.tlpParams.Pw(new FileOutputStream(fname));
}
catch (IOException ioe)
{
Sharpen.Runtime.PrintStackTrace(ioe);
}
}
PrintWriter pwStats = null;
if (op.testOptions.outputkBestEquivocation != null)
{
try
{
pwStats = op.tlpParams.Pw(new FileOutputStream(op.testOptions.outputkBestEquivocation));
}
catch (IOException ioe)
{
Sharpen.Runtime.PrintStackTrace(ioe);
}
}
if (op.testOptions.testingThreads != 1)
{
MulticoreWrapper <IList <IHasWord>, IParserQuery> wrapper = new MulticoreWrapper <IList <IHasWord>, IParserQuery>(op.testOptions.testingThreads, new ParsingThreadsafeProcessor(pqFactory, pwErr));
LinkedList <Tree> goldTrees = new LinkedList <Tree>();
foreach (Tree goldTree in testTreebank)
{
IList <IHasWord> sentence = GetInputSentence(goldTree);
goldTrees.Add(goldTree);
pwErr.Println("Parsing [len. " + sentence.Count + "]: " + SentenceUtils.ListToString(sentence));
wrapper.Put(sentence);
while (wrapper.Peek())
{
IParserQuery pq = wrapper.Poll();
goldTree = goldTrees.Poll();
ProcessResults(pq, goldTree, pwErr, pwOut, pwFileOut, pwStats, treePrint);
}
}
// for tree iterator
wrapper.Join();
while (wrapper.Peek())
{
IParserQuery pq = wrapper.Poll();
Tree goldTree_1 = goldTrees.Poll();
ProcessResults(pq, goldTree_1, pwErr, pwOut, pwFileOut, pwStats, treePrint);
}
}
else
{
IParserQuery pq = pqFactory.ParserQuery();
foreach (Tree goldTree in testTreebank)
{
IList <CoreLabel> sentence = GetInputSentence(goldTree);
pwErr.Println("Parsing [len. " + sentence.Count + "]: " + SentenceUtils.ListToString(sentence));
pq.ParseAndReport(sentence, pwErr);
ProcessResults(pq, goldTree, pwErr, pwOut, pwFileOut, pwStats, treePrint);
}
}
// for tree iterator
//Done parsing...print the results of the evaluations
treebankTotalTimer.Done("Testing on treebank");
if (op.testOptions.quietEvaluation)
{
pwErr = tlpParams.Pw(System.Console.Error);
}
if (saidMemMessage)
{
ParserUtils.PrintOutOfMemory(pwErr);
}
if (op.testOptions.evalb)
{
EvalbFormatWriter.CloseEVALBfiles();
}
if (numSkippedEvals != 0)
{
pwErr.Printf("Unable to evaluate %d parser hypotheses due to yield mismatch\n", numSkippedEvals);
}
// only created here so we know what parser types are supported...
IParserQuery pq_1 = pqFactory.ParserQuery();
if (summary)
{
if (pcfgLB != null)
{
pcfgLB.Display(false, pwErr);
}
if (pcfgChildSpecific != null)
{
pcfgChildSpecific.Display(false, pwErr);
}
if (pcfgLA != null)
{
pcfgLA.Display(false, pwErr);
}
if (pcfgCB != null)
{
pcfgCB.Display(false, pwErr);
}
if (pcfgDA != null)
{
pcfgDA.Display(false, pwErr);
}
if (pcfgTA != null)
{
pcfgTA.Display(false, pwErr);
}
if (pcfgLL != null && pq_1.GetPCFGParser() != null)
{
pcfgLL.Display(false, pwErr);
}
if (depDA != null)
{
depDA.Display(false, pwErr);
}
if (depTA != null)
{
depTA.Display(false, pwErr);
}
if (depLL != null && pq_1.GetDependencyParser() != null)
{
depLL.Display(false, pwErr);
}
if (factLB != null)
{
factLB.Display(false, pwErr);
}
if (factChildSpecific != null)
{
factChildSpecific.Display(false, pwErr);
}
if (factLA != null)
{
factLA.Display(false, pwErr);
}
if (factCB != null)
{
factCB.Display(false, pwErr);
}
if (factDA != null)
{
factDA.Display(false, pwErr);
}
if (factTA != null)
{
factTA.Display(false, pwErr);
}
if (factLL != null && pq_1.GetFactoredParser() != null)
{
factLL.Display(false, pwErr);
}
if (pcfgCatE != null)
{
pcfgCatE.Display(false, pwErr);
}
foreach (IEval eval in evals)
{
eval.Display(false, pwErr);
}
foreach (BestOfTopKEval eval_1 in topKEvals)
{
eval_1.Display(false, pwErr);
}
}
// these ones only have a display mode, so display if turned on!!
if (pcfgRUO != null)
{
pcfgRUO.Display(true, pwErr);
}
if (pcfgCUO != null)
{
pcfgCUO.Display(true, pwErr);
}
if (tsv)
{
NumberFormat nf = new DecimalFormat("0.00");
pwErr.Println("factF1\tfactDA\tfactEx\tpcfgF1\tdepDA\tfactTA\tnum");
if (factLB != null)
{
pwErr.Print(nf.Format(factLB.GetEvalbF1Percent()));
}
pwErr.Print("\t");
if (pq_1.GetDependencyParser() != null && factDA != null)
{
pwErr.Print(nf.Format(factDA.GetEvalbF1Percent()));
}
pwErr.Print("\t");
if (factLB != null)
{
pwErr.Print(nf.Format(factLB.GetExactPercent()));
}
pwErr.Print("\t");
if (pcfgLB != null)
{
pwErr.Print(nf.Format(pcfgLB.GetEvalbF1Percent()));
}
pwErr.Print("\t");
if (pq_1.GetDependencyParser() != null && depDA != null)
{
pwErr.Print(nf.Format(depDA.GetEvalbF1Percent()));
}
pwErr.Print("\t");
if (pq_1.GetPCFGParser() != null && factTA != null)
{
pwErr.Print(nf.Format(factTA.GetEvalbF1Percent()));
}
pwErr.Print("\t");
if (factLB != null)
{
pwErr.Print(factLB.GetNum());
}
pwErr.Println();
}
double f1 = 0.0;
if (factLB != null)
{
f1 = factLB.GetEvalbF1();
}
//Close files (if necessary)
if (pwFileOut != null)
{
pwFileOut.Close();
}
if (pwStats != null)
{
pwStats.Close();
}
if (parserQueryEvals != null)
{
foreach (IParserQueryEval parserQueryEval in parserQueryEvals)
{
parserQueryEval.Display(false, pwErr);
}
}
return(f1);
}
public virtual void ParseFiles <_T0>(string[] args, int argIndex, bool tokenized, ITokenizerFactory <_T0> tokenizerFactory, string elementDelimiter, string sentenceDelimiter, IFunction <IList <IHasWord>, IList <IHasWord> > escaper, string tagDelimiter
)
where _T0 : IHasWord
{
DocumentPreprocessor.DocType docType = (elementDelimiter == null) ? DocumentPreprocessor.DocType.Plain : DocumentPreprocessor.DocType.Xml;
if (op.testOptions.verbose)
{
if (tokenizerFactory != null)
{
pwErr.Println("parseFiles: Tokenizer factory is: " + tokenizerFactory);
}
}
Timing timer = new Timing();
// timer.start(); // constructor already starts it.
//Loop over the files
for (int i = argIndex; i < args.Length; i++)
{
string filename = args[i];
DocumentPreprocessor documentPreprocessor;
if (filename.Equals("-"))
{
try
{
documentPreprocessor = new DocumentPreprocessor(IOUtils.ReaderFromStdin(op.tlpParams.GetInputEncoding()), docType);
}
catch (IOException e)
{
throw new RuntimeIOException(e);
}
}
else
{
documentPreprocessor = new DocumentPreprocessor(filename, docType, op.tlpParams.GetInputEncoding());
}
//Unused values are null per the main() method invocation below
//null is the default for these properties
documentPreprocessor.SetSentenceFinalPuncWords(tlp.SentenceFinalPunctuationWords());
documentPreprocessor.SetEscaper(escaper);
documentPreprocessor.SetSentenceDelimiter(sentenceDelimiter);
documentPreprocessor.SetTagDelimiter(tagDelimiter);
documentPreprocessor.SetElementDelimiter(elementDelimiter);
if (tokenizerFactory == null)
{
documentPreprocessor.SetTokenizerFactory((tokenized) ? null : tlp.GetTokenizerFactory());
}
else
{
documentPreprocessor.SetTokenizerFactory(tokenizerFactory);
}
//Setup the output
PrintWriter pwo = pwOut;
if (op.testOptions.writeOutputFiles)
{
string normalizedName = filename;
try
{
new URL(normalizedName);
// this will exception if not a URL
normalizedName = normalizedName.ReplaceAll("/", "_");
}
catch (MalformedURLException)
{
}
//It isn't a URL, so silently ignore
string ext = (op.testOptions.outputFilesExtension == null) ? "stp" : op.testOptions.outputFilesExtension;
string fname = normalizedName + '.' + ext;
if (op.testOptions.outputFilesDirectory != null && !op.testOptions.outputFilesDirectory.IsEmpty())
{
string fseparator = Runtime.GetProperty("file.separator");
if (fseparator == null || fseparator.IsEmpty())
{
fseparator = "/";
}
File fnameFile = new File(fname);
fname = op.testOptions.outputFilesDirectory + fseparator + fnameFile.GetName();
}
try
{
pwo = op.tlpParams.Pw(new FileOutputStream(fname));
}
catch (IOException ioe)
{
throw new RuntimeIOException(ioe);
}
}
treePrint.PrintHeader(pwo, op.tlpParams.GetOutputEncoding());
pwErr.Println("Parsing file: " + filename);
int num = 0;
int numProcessed = 0;
if (op.testOptions.testingThreads != 1)
{
MulticoreWrapper <IList <IHasWord>, IParserQuery> wrapper = new MulticoreWrapper <IList <IHasWord>, IParserQuery>(op.testOptions.testingThreads, new ParsingThreadsafeProcessor(pqFactory, pwErr));
foreach (IList <IHasWord> sentence in documentPreprocessor)
{
num++;
numSents++;
int len = sentence.Count;
numWords += len;
pwErr.Println("Parsing [sent. " + num + " len. " + len + "]: " + SentenceUtils.ListToString(sentence, true));
wrapper.Put(sentence);
while (wrapper.Peek())
{
IParserQuery pq = wrapper.Poll();
ProcessResults(pq, numProcessed++, pwo);
}
}
wrapper.Join();
while (wrapper.Peek())
{
IParserQuery pq = wrapper.Poll();
ProcessResults(pq, numProcessed++, pwo);
}
}
else
{
IParserQuery pq = pqFactory.ParserQuery();
foreach (IList <IHasWord> sentence in documentPreprocessor)
{
num++;
numSents++;
int len = sentence.Count;
numWords += len;
pwErr.Println("Parsing [sent. " + num + " len. " + len + "]: " + SentenceUtils.ListToString(sentence, true));
pq.ParseAndReport(sentence, pwErr);
ProcessResults(pq, numProcessed++, pwo);
}
}
treePrint.PrintFooter(pwo);
if (op.testOptions.writeOutputFiles)
{
pwo.Close();
}
pwErr.Println("Parsed file: " + filename + " [" + num + " sentences].");
}
long millis = timer.Stop();
if (summary)
{
if (pcfgLL != null)
{
pcfgLL.Display(false, pwErr);
}
if (depLL != null)
{
depLL.Display(false, pwErr);
}
if (factLL != null)
{
factLL.Display(false, pwErr);
}
}
if (saidMemMessage)
{
ParserUtils.PrintOutOfMemory(pwErr);
}
double wordspersec = numWords / (((double)millis) / 1000);
double sentspersec = numSents / (((double)millis) / 1000);
NumberFormat nf = new DecimalFormat("0.00");
// easier way!
pwErr.Println("Parsed " + numWords + " words in " + numSents + " sentences (" + nf.Format(wordspersec) + " wds/sec; " + nf.Format(sentspersec) + " sents/sec).");
if (numFallback > 0)
{
pwErr.Println(" " + numFallback + " sentences were parsed by fallback to PCFG.");
}
if (numUnparsable > 0 || numNoMemory > 0 || numSkipped > 0)
{
pwErr.Println(" " + (numUnparsable + numNoMemory + numSkipped) + " sentences were not parsed:");
if (numUnparsable > 0)
{
pwErr.Println(" " + numUnparsable + " were not parsable with non-zero probability.");
}
if (numNoMemory > 0)
{
pwErr.Println(" " + numNoMemory + " were skipped because of insufficient memory.");
}
if (numSkipped > 0)
{
pwErr.Println(" " + numSkipped + " were skipped as length 0 or greater than " + op.testOptions.maxLength);
}
}
}