BuildSapsAlgorithmTuner(
AlgorithmTunerConfiguration tunerConfig,
string trainingInstanceFolder,
string testInstanceFolder,
SapsRunnerConfiguration runnerConfig)
{
var tuner = new AlgorithmTuner <SapsRunner, InstanceSeedFile, RuntimeResult, TLearnerModel, TPredictorModel, TSamplingStrategy>(
targetAlgorithmFactory: new SapsRunnerFactory(runnerConfig.PathToExecutable, tunerConfig.CpuTimeout),
runEvaluator: new SortByRuntime(runnerConfig.FactorParK),
trainingInstances: SapsUtils.CreateInstances(trainingInstanceFolder, runnerConfig.NumberOfSeeds, runnerConfig.RngSeed),
parameterTree: SapsUtils.CreateParameterTree(),
configuration: tunerConfig);
if (!string.IsNullOrWhiteSpace(testInstanceFolder))
{
tuner.SetTestInstances(SapsUtils.CreateInstances(testInstanceFolder, runnerConfig.NumberOfSeeds, runnerConfig.RngSeed));
}
return(tuner);
}
BuildSapsAlgorithmTuner(
AlgorithmTunerConfiguration tunerConfig,
string trainingInstanceFolder,
string testInstanceFolder,
SapsRunnerConfiguration runnerConfig)
{
IRunEvaluator <InstanceSeedFile, RuntimeResult> runEvaluator;
if (runnerConfig.FactorParK == 0)
{
runEvaluator = new SortByUnpenalizedRuntime <InstanceSeedFile>(tunerConfig.CpuTimeout);
}
else
{
runEvaluator = new SortByPenalizedRuntime <InstanceSeedFile>(runnerConfig.FactorParK, tunerConfig.CpuTimeout);
}
var tuner = new AlgorithmTuner <SapsRunner, InstanceSeedFile, RuntimeResult, TLearnerModel, TPredictorModel, TSamplingStrategy>(
targetAlgorithmFactory: new SapsRunnerFactory(runnerConfig.PathToExecutable, tunerConfig.CpuTimeout),
runEvaluator: runEvaluator,
trainingInstances: InstanceSeedFile.CreateInstanceSeedFilesFromDirectory(
trainingInstanceFolder,
SapsUtils.ListOfValidFileExtensions,
runnerConfig.NumberOfSeeds,
runnerConfig.RngSeed),
parameterTree: SapsUtils.CreateParameterTree(),
configuration: tunerConfig);
if (!string.IsNullOrWhiteSpace(testInstanceFolder))
{
tuner.SetTestInstances(
InstanceSeedFile.CreateInstanceSeedFilesFromDirectory(
testInstanceFolder,
SapsUtils.ListOfValidFileExtensions,
runnerConfig.NumberOfSeeds,
runnerConfig.RngSeed));
}
return(tuner);
}
