protected override void OnInitialize()
{
Debugger.Console.WriteCommitLine("initializing ... ");
CultureInfo ci = new CultureInfo("en-GB");
ci.NumberFormat.NumberDecimalSeparator = ".";
Thread.CurrentThread.CurrentCulture = ci;
Thread.CurrentThread.CurrentUICulture = ci;
if (string.IsNullOrWhiteSpace(setting.Brain.ImagesPath))
{
setting.Brain.ImagesPath = $"{Name}.nnp";
}
if (!setting.Brain.Rebuild && File.Exists(setting.Brain.ImagesPath))
{
Debugger.Console.WriteCommitLine("loading brain ... ");
LearningProcessSerializer.Restore(setting.Brain.ImagesPath);
// reset stage
var stage = setting.Process.Stage;
if (stage.HasValue)
{
Stage = stage.Value;
setting.Process.Stage = null;
}
// reset offsets
var offset = setting.Process.Offset;
if (offset != null)
{
Offset = offset.Value;
setting.Process.Offset = null;
}
}
else
{
Debugger.Console.WriteCommitLine("new brain ... ");
if (setting.Brain.Rebuild)
{
setting.Brain.Rebuild = false;
Offset = 0;
}
var images = BrainInitializer();
foreach (var image in images)
{
AddRunningProgress(new ChistaNet(image)
{
LearningFactor = setting.Brain.LearningFactor,
CertaintyFactor = setting.Brain.CertaintyFactor,
DropoutFactor = setting.Brain.DropoutFactor,
});
}
}
}
protected override void OnStopped()
{
Debugger.Console.WriteCommitLine("storing brain's image ... ");
if (string.IsNullOrWhiteSpace(setting.Brain.ImagesPath))
{
setting.Brain.ImagesPath = $"{Name}.nnp";
}
LearningProcessSerializer.Serialize(setting.Brain.ImagesPath, this);
setting.Save();
Debugger.Console.WriteCommitLine("finished");
}
