ParameterSet Mutate(ParameterSet initial)
{
ParameterSet mutated = initial.Clone();
ParameterValue parameter = PickParameter(mutated);
Mutate(parameter);
return(mutated);
}
public void Run()
{
SetTimeouts();
ParameterSet previous = null;
ParameterSet trial = new ParameterSet();
trial.Add(new ObjectTree(ExtractorBenchmark.Extractor, "Extractor"));
trial.Add(new ObjectTree(MatcherBenchmark.Matcher, "Matcher"));
while (true)
{
ExtractorBenchmark.Extractor = new Extractor();
MatcherBenchmark.Matcher = new ParallelMatcher();
trial.Rebind(new ObjectTree(ExtractorBenchmark.Extractor, "Extractor"));
trial.Rebind(new ObjectTree(MatcherBenchmark.Matcher, "Matcher"));
trial.SaveValues();
TestReport report = new TestReport();
report.Configuration.Parameters = trial.Clone();
bool improved = false;
try
{
report.Extractor = NicheSlot.GetCachedTemplates(trial);
if (report.Extractor == null)
{
report.Extractor = ExtractorBenchmark.Run();
}
report.Configuration.DatabaseStatistics.Collect(report.Extractor.Templates);
MatcherBenchmark.TestDatabase = report.Extractor.Templates;
report.Matcher = MatcherBenchmark.Run();
improved = NicheSlot.Fit(report);
}
catch (Exception e)
{
if (OnException != null)
{
OnException(e);
}
}
if (NicheSlot.BestSolution == null)
{
throw new ApplicationException("Initial parameter set doesn't meet basic NicheSlot criteria");
}
if (previous != null)
{
Mutations.Feedback(previous, trial, improved);
}
previous = NicheSlot.BestSolution.Configuration.Parameters;
trial = Mutations.Mutate(previous);
}
}
// ------------------------------------------
// ACCESSORS
// ------------------------------------------
#region Accessors
/// <summary>
/// Clones this instance.
/// </summary>
/// <returns>Returns the cloned instance.</returns>
public override object Clone(params string[] areas)
{
var clone = base.Clone(areas) as DbQuery;
clone.CTETables = CTETables?.Select(p => p.Clone<DbTable>()).ToList();
clone.Description = Description?.Clone<DictionaryDataItem>();
clone.Expression = Expression?.Clone<DataExpression>();
clone.ParameterSet = ParameterSet?.Clone<DataElementSet>();
clone.ParameterSpecSet = ParameterSpecSet?.Clone<DataElementSpecSet>();
clone.Title = Title?.Clone<DictionaryDataItem>();
return clone;
}
public TrainerPipelineNode(CommonInputs.ITrainerInput entryPointObj,
IEnumerable <TlcModule.SweepableParamAttribute> sweepParams = null,
ParameterSet hyperParameterSet = null)
{
var newEp = CloneEntryPoint(entryPointObj);
_entryPointObj = newEp ?? entryPointObj;
SweepParams = sweepParams?.Select(p => p.Clone()).ToArray() ??
AutoMlUtils.GetSweepRanges(_entryPointObj.GetType());
HyperSweeperParamSet = hyperParameterSet?.Clone();
// Make sure sweep params and param set are consistent.
if (HyperSweeperParamSet != null)
{
PropagateParamSetValues(HyperSweeperParamSet, SweepParams);
UpdateProperties();
}
}