406Host = env.Register(registrationName); 451Host = env.Register(LoaderSignature);

57throw Parent.Host.ExceptSchemaMismatch(nameof(InputRoleMappedSchema), "input", name); 67var emptyDv = new EmptyDataView(Parent.Host, schema.Schema); 68Parent.PredictorModels[i].PrepareData(Parent.Host, emptyDv, out RoleMappedData rmd, out IPredictor predictor); 71var bindable = ScoreUtils.GetSchemaBindableMapper(Parent.Host, Parent.PredictorModels[i].Predictor); 72Mappers[i] = bindable.Bind(Parent.Host, rmd.Schema) as ISchemaBoundRowMapper; 74throw Parent.Host.Except("Predictor {0} is not a row to row mapper", i); 79throw Parent.Host.Except("Predictor {0} does not contain a score column", i); 83var dv = new EmptyDataView(Parent.Host, schema.Schema); 84var tm = new TransformModelImpl(Parent.Host, dv, dv); 85var pipeline = Parent.PredictorModels[i].TransformModel.Apply(Parent.Host, tm); 86BoundPipelines[i] = pipeline.AsRowToRowMapper(Parent.Host); 88throw Parent.Host.Except("Transform pipeline {0} contains transforms that do not implement IRowToRowMapper", i); 164Parent.Host.Assert(0 <= i && i < Mappers.Length); 165Parent.Host.Check(Mappers[i].InputRoleMappedSchema.Label.HasValue, "Mapper was not trained using a label column"); 176Parent.Host.Assert(0 <= i && i < Mappers.Length); 211ctx.LoadModel<IOutputCombiner<T>, SignatureLoadModel>(Host, out Combiner, "Combiner"); 216Host.AssertValue(ctx); 244throw Host.Except("Unknown prediction kind"); 270throw Host.Except("Unknown prediction kind"); 279int classCount = CheckLabelColumn(Host, predictors, false); 286int classCount = CheckLabelColumn(Host, PredictorModels, false); 301Host.Assert(_scoreColumnKind == AnnotationUtils.Const.ScoreColumnKind.BinaryClassification); 302CheckBinaryLabel(true, Host, PredictorModels); 308Host.Assert(_scoreColumnKind == AnnotationUtils.Const.ScoreColumnKind.BinaryClassification); 309CheckBinaryLabel(false, Host, PredictorModels); 324Host.CheckValue(ch, nameof(ch)); 373return CalibratorUtils.CreateCalibratedPredictor(Host, this, calibrator); 407Host.CheckNonEmpty(predictors, nameof(predictors)); 408Host.CheckNonWhiteSpace(scoreColumnKind, nameof(scoreColumnKind)); 440throw Host.Except("Inconsistent schemas: Some schemas do not contain the column '{0}'", name); 443Host.Check(nonHiddenCols == _inputCols.Length, 452Host.AssertNonEmpty(scoreColumnKind); 465Host.CheckDecode(length > 0); 474PredictorModels[i] = new PredictorModelImpl(Host, ent.Stream); 478Host.CheckDecode(length >= 0); 486Host.AssertValue(ctx); 499Host.AssertNonEmpty(PredictorModels); 506PredictorModels[i].Save(Host, ent.Stream); 582var dv = new EmptyDataView(Host, PredictorModels[i].TransformModel.InputSchema); 583PredictorModels[i].PrepareData(Host, dv, out RoleMappedData rmd, out IPredictor pred); 703Host.CheckValueOrNull(schema); 720var dv = new EmptyDataView(Host, PredictorModels[i].TransformModel.InputSchema); 721PredictorModels[i].PrepareData(Host, dv, out RoleMappedData rmd, out IPredictor pred); 748Host.AssertValue(summaryModel); 758Host.AssertNonEmpty(PredictorModels); 759return PredictorModels[0].GetLabelInfo(Host, out labelType);