private bool LoadProject(string fileName)
{
XElement projectElem;
try
{
projectElem = XElement.Load(fileName);
}
catch (Exception)
{
return(false);
}
XElement engineElem = projectElem.Element("TranslationEngine");
if (engineElem == null)
{
return(false);
}
var smtConfig = (string)engineElem.Element("SmtConfig");
if (smtConfig == null)
{
return(false);
}
var hcSrcConfig = (string)engineElem.Element("SourceAnalyzerConfig");
var hcTrgConfig = (string)engineElem.Element("TargetGeneratorConfig");
string configDir = Path.GetDirectoryName(fileName);
Debug.Assert(configDir != null);
ITranslationEngine transferEngine = null;
if (hcSrcConfig != null && hcTrgConfig != null)
{
Language srcLang = XmlLanguageLoader.Load(Path.Combine(configDir, hcSrcConfig));
var srcMorpher = new Morpher(_hcTraceManager, srcLang);
Language trgLang = XmlLanguageLoader.Load(Path.Combine(configDir, hcTrgConfig));
var trgMorpher = new Morpher(_hcTraceManager, trgLang);
transferEngine = new TransferEngine(srcMorpher,
new SimpleTransferer(new GlossMorphemeMapper(trgMorpher)), trgMorpher);
}
_smtModel = new ThotSmtModel(Path.Combine(configDir, smtConfig));
IInteractiveSmtEngine smtEngine = _smtModel.CreateInteractiveEngine();
_hybridEngine = new HybridTranslationEngine(smtEngine, transferEngine);
var sourceTexts = new List <IText>();
var targetTexts = new List <IText>();
var alignmentCollections = new List <ITextAlignmentCollection>();
using (_texts.BulkUpdate())
{
foreach (XElement textElem in projectElem.Elements("Texts").Elements("Text"))
{
var name = (string)textElem.Attribute("name");
var metadataFileName = (string)textElem.Element("MetadataFile");
if (metadataFileName == null)
{
return(false);
}
metadataFileName = Path.Combine(configDir, metadataFileName);
var srcTextFileName = (string)textElem.Element("SourceFile");
if (srcTextFileName == null)
{
return(false);
}
srcTextFileName = Path.Combine(configDir, srcTextFileName);
var trgTextFileName = (string)textElem.Element("TargetFile");
if (trgTextFileName == null)
{
return(false);
}
trgTextFileName = Path.Combine(configDir, trgTextFileName);
var alignmentsFileName = (string)textElem.Element("AlignmentsFile");
if (alignmentsFileName != null)
{
alignmentsFileName = Path.Combine(configDir, alignmentsFileName);
}
var text = new TextViewModel(_tokenizer, name, metadataFileName, srcTextFileName, trgTextFileName,
alignmentsFileName)
{
Engine = _hybridEngine
};
text.PropertyChanged += TextPropertyChanged;
_texts.Add(text);
Func <TextSegment, bool> segmentFilter = s => text.IsApproved((TextSegmentRef)s.SegmentRef);
sourceTexts.Add(new FilteredText(new TextFileText(_tokenizer, name, srcTextFileName),
segmentFilter));
targetTexts.Add(new FilteredText(new TextFileText(_tokenizer, name, trgTextFileName),
segmentFilter));
if (alignmentsFileName != null)
{
alignmentCollections.Add(new TextFileTextAlignmentCollection(name, alignmentsFileName));
}
}
}
if (_texts.Count == 0)
{
return(false);
}
_sourceCorpus = new DictionaryTextCorpus(sourceTexts);
_targetCorpus = new DictionaryTextCorpus(targetTexts);
_alignmentCorpus = new DictionaryTextAlignmentCorpus(alignmentCollections);
CurrentText = _texts[0];
AcceptChanges();
RebuildTask.UpdateCanExecute();
return(true);
}
protected override int ExecuteCommand()
{
int code = base.ExecuteCommand();
if (code != 0)
{
return(code);
}
if (!File.Exists(EngineConfigFileName))
{
Out.WriteLine("The specified engine directory is invalid.");
return(1);
}
double confidenceThreshold = 0.2;
if (_confidenceOption.HasValue())
{
if (!double.TryParse(_confidenceOption.Value(), out confidenceThreshold))
{
Out.WriteLine("The specified confidence is invalid.");
return(1);
}
}
int n = 1;
if (_nOption.HasValue())
{
if (!int.TryParse(_nOption.Value(), out n))
{
Out.WriteLine("The specified number of suggestions is invalid.");
return(1);
}
}
if (_traceOption.HasValue())
{
if (!Directory.Exists(_traceOption.Value()))
{
Directory.CreateDirectory(_traceOption.Value());
}
}
var suggester = new PhraseTranslationSuggester()
{
ConfidenceThreshold = confidenceThreshold
};
int parallelCorpusCount = GetParallelCorpusCount();
var watch = Stopwatch.StartNew();
if (!_quietOption.HasValue())
{
Out.Write("Testing... ");
}
int segmentCount = 0;
_acceptedSuggestionCounts = new int[n];
using (ConsoleProgressBar progress = _quietOption.HasValue() ? null : new ConsoleProgressBar(Out))
using (IInteractiveSmtModel smtModel = new ThotSmtModel(EngineConfigFileName))
using (IInteractiveSmtEngine engine = smtModel.CreateInteractiveEngine())
{
progress?.Report(new ProgressStatus(segmentCount, parallelCorpusCount));
foreach (ParallelText text in ParallelCorpus.Texts)
{
using (StreamWriter traceWriter = CreateTraceWriter(text))
{
foreach (ParallelTextSegment segment in text.Segments.Where(s => !s.IsEmpty))
{
TestSegment(engine, suggester, n, segment, traceWriter);
segmentCount++;
progress?.Report(new ProgressStatus(segmentCount, parallelCorpusCount));
if (segmentCount == MaxParallelCorpusCount)
{
break;
}
}
}
if (segmentCount == MaxParallelCorpusCount)
{
break;
}
}
}
if (!_quietOption.HasValue())
{
Out.WriteLine("done.");
}
watch.Stop();
Out.WriteLine($"Execution time: {watch.Elapsed:c}");
Out.WriteLine($"# of Segments: {segmentCount}");
Out.WriteLine($"# of Suggestions: {_totalSuggestionCount}");
Out.WriteLine($"# of Correct Suggestions: {_totalAcceptedSuggestionCount}");
Out.WriteLine("Correct Suggestion Types");
double fullPcnt = (double)_fullSuggestionCount / _totalAcceptedSuggestionCount;
Out.WriteLine($"-Full: {fullPcnt:0.0000}");
double initPcnt = (double)_initSuggestionCount / _totalAcceptedSuggestionCount;
Out.WriteLine($"-Initial: {initPcnt:0.0000}");
double finalPcnt = (double)_finalSuggestionCount / _totalAcceptedSuggestionCount;
Out.WriteLine($"-Final: {finalPcnt:0.0000}");
double middlePcnt = (double)_middleSuggestionCount / _totalAcceptedSuggestionCount;
Out.WriteLine($"-Middle: {middlePcnt:0.0000}");
Out.WriteLine("Correct Suggestion N");
for (int i = 0; i < _acceptedSuggestionCounts.Length; i++)
{
double pcnt = (double)_acceptedSuggestionCounts[i] / _totalAcceptedSuggestionCount;
Out.WriteLine($"-{i + 1}: {pcnt:0.0000}");
}
double ksmr = (double)_actionCount / _charCount;
Out.WriteLine($"KSMR: {ksmr:0.0000}");
double precision = (double)_totalAcceptedSuggestionCount / _totalSuggestionCount;
Out.WriteLine($"Precision: {precision:0.0000}");
return(0);
}