public NetworkTestingViewModel(NeuralNetwork network, PatternContainer patternContainer)
{
_network = network;
_patternContainer = patternContainer;
PredictCommand = new AsyncRelayCommand(async() => await Task.Run(() => Predict()));
AddToTrainingSetCommand = new RelayCommand(() =>
{
var dialog = new Views.SavePatternAsDialog
{
ResponseText = Predictions?.FirstOrDefault(p => p.IsHighest)?.Name ?? string.Empty
};
if (dialog.ShowDialog() != true)
{
return;
}
var pattern = new Pattern
{
Name = dialog.ResponseText,
Rows = 15,
Columns = 10
};
// 0 - black, 1 - white
pattern.FillUsing(Pixels.Cast <double>().Select(p => p < 0.5).ToArray());
_patternContainer.Add(pattern);
});
}
public PatternEditorViewModel(PatternContainer patternContainer)
{
_patternContainer = patternContainer;
var viewSource = new CollectionViewSource
{
Source = _patternContainer.Patterns,
SortDescriptions =
{
new SortDescription(nameof(Pattern.Name), ListSortDirection.Ascending)
},
IsLiveSortingRequested = true
};
Patterns = (CollectionView)viewSource.View;
((INotifyCollectionChanged)_patternContainer.Patterns).CollectionChanged += (sender, args) =>
{
PatternGroups = _patternContainer.Patterns
.GroupBy(x => x.Name)
.OrderBy(x => x.Key)
.Select(x => new PatternGroup {
Name = x.Key, NumberOfSamples = x.Count()
})
.ToArray();
};
AddToTrainingSetCommand = new RelayCommand(AddToTrainingSet);
NewPatternCommand = new RelayCommand(NewPattern);
SaveToXmlCommand = new RelayCommand(SaveToXml);
LoadFromXmlCommand = new RelayCommand(LoadFromXml);
}
public NetworkTrainingViewModel(NeuralNetwork network, PatternContainer patternContainer, Dispatcher currentDispatcher)
{
_network = network;
_patternContainer = patternContainer;
_dispatcher = currentDispatcher;
StartTrainingCommand = new AsyncRelayCommand(StartTraining);
CancelTrainingCommand = new RelayCommand(CancelTraining);
}
private IPatternContainer SetupPatternContainer()
{
var container = new PatternContainer();
RegisterFieldPatternGenerators(container);
RegisterPropertyPatternGenerators(container);
RegisterMethodPatternGenerators(container);
RegisterClassPatternGenerators(container);
RegisterInterfacePatternGenerators(container);
RegisterFilePatternGenerators(container);
return(container);
}
