public GRMResult ExecuteGRM(Stream dataSetStream, bool dataContainsHeaders, int?decisionAttributeIndex, int minimumSupport)
{
var progressTracker = ProgressTrackerContainer.CurrentProgressTracker;
progressTracker.BeginTask();
progressTracker.BeginStep("Creating data set representation");
var representation = _dataSetRepresentationBuilder.Build(dataSetStream, dataContainsHeaders, decisionAttributeIndex);
progressTracker.EndStep();
progressTracker.BeginStep("Selecting frequent items");
var frequentItems = _frequentItemsSelector.SelectFrequentItems(representation.ItemInfos.Values, minimumSupport);
progressTracker.EndStep();
progressTracker.BeginStep("Sorting frequent items");
var sortedFrequentItems = _sortingStrategy.Apply(frequentItems);
progressTracker.EndStep();
progressTracker.BeginStep("Building GRM tree");
var root = _treeBuilder.Build(sortedFrequentItems, representation.DecisionIDs.Values, representation.TransactionDecisions);
progressTracker.EndStep();
progressTracker.BeginStep("Running GARM procedure");
_garmProcedure.Execute(root, representation.TransactionDecisions, minimumSupport);
progressTracker.EndStep();
progressTracker.BeginStep("Building result");
var decisionsGenerators = _decisionGeneratorsCollector.GetDecisionsGenerators();
var result = _grmResultBuilder.GetResult(representation.AttributesCount, representation.DecisionAttributeIndex, representation.AttributeNames, representation.DecisionIDs, representation.ItemIDs, decisionsGenerators);
progressTracker.EndStep();
progressTracker.EndTask();
return(result);
}
