public CrossValidationCommand(IHostEnvironment env, Arguments args)
: base(env, args, RegistrationName)
{
Host.CheckUserArg(Args.NumFolds >= 2, nameof(Args.NumFolds), "Number of folds must be greater than or equal to 2.");
_info = TrainUtils.CheckTrainer(Host, args.Trainer, args.DataFile);
Utils.CheckOptionalUserDirectory(Args.SummaryFilename, nameof(Args.SummaryFilename));
Utils.CheckOptionalUserDirectory(Args.OutputDataFile, nameof(Args.OutputDataFile));
}
public TrainTestCommand(IHostEnvironment env, Arguments args)
: base(env, args, nameof(TrainTestCommand))
{
Utils.CheckOptionalUserDirectory(args.SummaryFilename, nameof(args.SummaryFilename));
Utils.CheckOptionalUserDirectory(args.OutputDataFile, nameof(args.OutputDataFile));
_info = TrainUtils.CheckTrainer(Host, args.Trainer, args.DataFile);
if (string.IsNullOrWhiteSpace(args.TestFile))
{
throw Host.ExceptUserArg(nameof(args.TestFile), "Test file must be defined.");
}
}
public TrainCommand(IHostEnvironment env, Arguments args)
: base(env, args, nameof(TrainCommand))
{
Host.CheckNonWhiteSpace(args.OutputModelFile, nameof(args.OutputModelFile));
TrainUtils.CheckTrainer(Host, args.Trainer, args.DataFile);
_trainer = args.Trainer;
_labelColumn = args.LabelColumn;
_featureColumn = args.FeatureColumn;
_groupColumn = args.GroupColumn;
_weightColumn = args.WeightColumn;
_nameColumn = args.NameColumn;
}