public static EmpiricalDistOperationParameters GetEmpiricalDistOperationParameters(HistogramOperationModel m1, HistogramOperationModel m2, int sampleSize) { var psm = m1.SchemaModel as IDEASchemaModel; var filter1 = ""; var filterModels = new List <FilterModel>(); filter1 = FilterModel.GetFilterModelsRecursive(m1, new List <IFilterProviderOperationModel>(), filterModels, true); var filter2 = ""; filterModels = new List <FilterModel>(); filter2 = FilterModel.GetFilterModelsRecursive(m2, new List <IFilterProviderOperationModel>(), filterModels, true); var m1Iom = m1.GetAttributeUsageTransformationModel(AttributeUsage.X).FirstOrDefault(); var m2Iom = m2.GetAttributeUsageTransformationModel(AttributeUsage.X).FirstOrDefault(); var parameters = new EmpiricalDistOperationParameters() { AdapterName = psm.RootOriginModel.DatasetConfiguration.Schema.RawName, Filter = FilterModel.And(filter1, filter2), Attrs = new[] { m1Iom, m2Iom }.Select(a => a.AttributeModel.RawName).ToList(), SampleStreamBlockSize = sampleSize, KeepSamples = false }; return(parameters); }