/// <summary>
/// save specific model into final model location, delete temporary models and return model path
/// </summary>
/// <param name="trParams">Training parameters</param>
/// <param name="tpl">Temporary stored model information</param>
/// <returns></returns>
private static string saveModel(TrainingParameters trParams, Tuple <double, double, string> tpl)
{
//extract file name from temp_models dir
var tempModelsDir = Path.GetDirectoryName(tpl.Item3);
var dirInfo = new DirectoryInfo(tempModelsDir);
//folder for final model
var finDir = trParams.ModelFinalLocation;
//in case directory doesn't exist
if (!Directory.Exists(finDir))
{
Directory.CreateDirectory(finDir);
}
//copy best model to final location
var fName = Path.GetFileName(tpl.Item3);
var fullPath = Path.Combine(finDir, fName);
File.Copy(tpl.Item3, fullPath);
//delete temp_modes folder
MLFactory.DeleteAllFiles(tempModelsDir);
var bestModelPath = $"{MLFactory.m_MLModelFolder}\\{fName}";//return always relative path
return(bestModelPath);
}
