public async Task <TrainingResults> Train(DocumentSet documentSet, TrainingHeader header, CancellationToken token)
{
Guard.NotNull(() => documentSet, documentSet);
Guard.NotNull(() => header, header);
Guard.NotNull(() => documentSet.Document, documentSet.Document);
log.Debug("Train with {0} - {1}", documentSet.Document.Length, header);
using (PerformanceTrace.Info(log, "Training..."))
{
var arff = CreateDataset(documentSet, token);
if (arff == null)
{
throw new LearningException("Not enough documents to learn patterns");
}
arff.CompactHeader(3);
arff.CompactReviews(3);
arff.CompactClass(3);
if (arff.TotalDocuments < 10)
{
throw new LearningException("Not enough documents to learn patterns");
}
token.ThrowIfCancellationRequested();
arff.Normalize(header.Normalization);
SvmTrainClient train = new SvmTrainClient(arff);
var model = await train.Train(header, token).ConfigureAwait(false);
return(model);
}
}
public static IDisposable BeginPerformanceTrace(string name)
{
PerformanceTrace trace;
if (!m_PerformanceTraces.TryGetValue(name, out trace))
{
trace = new PerformanceTrace(name);
}
return(trace);
}
public static IDisposable BeginPerformanceTrace(string name)
{
PerformanceTrace trace;
if (!m_PerformanceTraces.TryGetValue(name, out trace))
{
trace = new PerformanceTrace(name);
}
return trace;
}
public void Initialize()
{
using (var p = new PerformanceTrace("new Workspace"))
{
workspace = new ScriptingWorkspace();
}
PropertyChangedEventManager.AddHandler(documentService, DocumentServicePropertyChanged, "");
CollectionChangedEventManager.AddHandler(documentService.DocumentFiles, DocumentsCollectionChanged);
foreach (var documentFile in documentService.DocumentFiles)
{
AddProject(documentFile);
}
ShellViewModel.StartCommand = startCommand;
ShellViewModel.StopCommand = stopCommand;
ShellViewModel.ErrorListView = ErrorListViewModel.View;
ShellViewModel.OutputView = OutputViewModel.View;
ShellViewModel.IsErrorListViewVisible = true;
}
private void PerformanceTrace_Alert(PerformanceTrace sender, PerformanceTrace.PerformanceAlertEventArgs e)
{
Console.WriteLine("Call {4} => {0}:{1} passed in {2} milliseconds ({3} Ticks)", e.EntityName, e.MethodName, e.TimeElapsedMS, e.Ticks, e.CallType);
}
private void PerformanceTrace_Alert(PerformanceTrace sender, PerformanceTrace.PerformanceAlertEventArgs args)
{
Factory.Console.WriteLine("PerformanceTrace Alert: {0}", args);
}
private void PerformanceTrace_Alert(PerformanceTrace sender, PerformanceTrace.PerformanceAlertEventArgs args)
{
Console.WriteLine("Call {4} => {0}:{1} passed in {2} milliseconds ({3} Ticks)",
args.EntityName, args.MethodName, args.TimeElapsedMS, args.Ticks, args.CallType);
}
private void PerformanceTrace_Alert(PerformanceTrace sender, PerformanceTrace.PerformanceAlertEventArgs args)
{
Console.WriteLine(args);
}
/// <summary>
/// Creates an instance of the class
/// </summary>
public Settings()
{
_messageFilter = new RetryMessageFilter();
_performanceTrace = new PerformanceTrace();
}
