public OptimizationEpoch(IComputationalUnit<double?> unit, IFeatureMatrixProvider matrixProvider, bool supervised = true)
{
Contract.Requires(matrixProvider != null);
Contract.Requires(unit != null);
Contract.Requires(!supervised || matrixProvider is ISupervisedFeatureMatrixProvider);
Contract.Requires((!supervised && unit is IUnsupervisedComputation<double>) || (supervised && unit is ISupervisedComputation<double>));
Setup(unit, matrixProvider, null, 1, supervised);
}
public OptimizationEpoch(IComputationalUnit<double?> unit, IFeatureMatrixProvider matrixProvider, IFeatureMatrixProvider validationMatrixProvider, int validationFrequency = 10, bool supervised = true)
{
Contract.Requires(matrixProvider != null);
Contract.Requires(unit != null);
Contract.Requires(validationFrequency >= 1);
Contract.Requires(!supervised || matrixProvider is ISupervisedFeatureMatrixProvider);
Contract.Requires(!supervised || validationMatrixProvider is ISupervisedFeatureMatrixProvider);
Contract.Requires((!supervised && unit is IUnsupervisedComputation<double>) || (supervised && unit is ISupervisedComputation<double>));
Setup(unit, matrixProvider, validationMatrixProvider, validationFrequency, supervised);
}
private void Setup(IComputationalUnit<double?> unit, IFeatureMatrixProvider matrixProvider, IFeatureMatrixProvider validationMatrixProvider, int validationFrequency, bool supervised)
{
IsSupervised = supervised;
MatrixProvider = matrixProvider;
if ((ValidationMatrixProvider = validationMatrixProvider) != null)
{
// TODO: Check provider compatibility.
}
Unit = unit;
ValidationFrequency = validationFrequency;
BestResult = new OptimizationResult(this, true);
CurrentResult = new OptimizationResult(this);
BestValidationResult = new OptimizationResult(this, true);
CurrentValidationResult = new OptimizationResult(this);
}
