TryFindColumn

Data\AnnotationUtils.cs (4)

312return col.Annotations.TryFindColumn(Kinds.KeyValues, out var metaCol) 327return column.Annotations.TryFindColumn(Kinds.IsNormalized, out var metaCol) 343&& col.Annotations.TryFindColumn(Kinds.SlotNames, out var metaCol) 446if (labelColumn.Value.Annotations.TryFindColumn(Kinds.KeyValues, out var metaCol) &&

Data\IEstimator.cs (1)

100if (!source.Annotations.TryFindColumn(annotationCol.Name, out var inputAnnotationCol))

Prediction\CalibratorCatalog.cs (5)

91if (!inputSchema.TryFindColumn(column.Name, out var outCol)) 103bool success = inputSchema.TryFindColumn(ScoreColumn.Name, out var inputScoreCol); 111if (inputScoreCol.Annotations.TryFindColumn(AnnotationUtils.Kinds.ScoreColumnSetId, out var setIdCol) && 113inputScoreCol.Annotations.TryFindColumn(AnnotationUtils.Kinds.ScoreColumnKind, out var kindCol) && 115inputScoreCol.Annotations.TryFindColumn(AnnotationUtils.Kinds.ScoreValueKind, out var valueKindCol) &&

Training\TrainerEstimatorBase.cs (3)

108if (!inputSchema.TryFindColumn(FeatureColumn.Name, out var featureCol)) 116if (!inputSchema.TryFindColumn(WeightColumn.Name, out var weightCol)) 127if (!inputSchema.TryFindColumn(LabelColumn.Name, out var labelCol))

Transforms\ColumnConcatenatingEstimator.cs (2)

78if (!col.Annotations.TryFindColumn(AnnotationUtils.Kinds.CategoricalSlotRanges, out var mcol)) 106if (!inputSchema.TryFindColumn(sources[i], out var col))

Transforms\ColumnCopying.cs (1)

79if (!inputSchema.TryFindColumn(inputColumnName, out var originalColumn))

Transforms\FeatureContributionCalculationTransformer.cs (2)

342if (!inputSchema.TryFindColumn(_featureColumn, out var col)) 353if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

Transforms\Hashing.cs (2)

1959if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 1964if (!colInfo.Combine && col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

Transforms\KeyToValue.cs (3)

640if (!inputSchema.TryFindColumn(colInfo.inputColumnName, out var col)) 645if (!col.Annotations.TryFindColumn(AnnotationUtils.Kinds.KeyValues, out var keyMetaCol)) 649if (col.HasSlotNames() && col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotCol))

Transforms\KeyToVector.cs (2)

824if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 830if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.KeyValues, out var keyMeta))

Transforms\Normalizer.cs (2)

351if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 362if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

Transforms\TypeConverting.cs (4)

628if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 637if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta)) 640if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.KeyValues, out var keyMeta)) 643if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.IsNormalized, out var normMeta))

Transforms\ValueMapping.cs (1)

114if (!inputSchema.TryFindColumn(inputColumnName, out var originalColumn))

Transforms\ValueToKeyMappingEstimator.cs (3)

184if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 193if (!col.IsKey || !col.Annotations.TryFindColumn(AnnotationUtils.Kinds.KeyValues, out var kv) || kv.Kind != SchemaShape.Column.VectorKind.Vector) 200if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

TreeEnsembleFeaturizationEstimator.cs (1)

131if (!inputSchema.TryFindColumn(FeatureColumnName, out var col))

ImageGrayscale.cs (1)

252if (!inputSchema.TryFindColumn(colInfo.inputColumnName, out var col))

ImageLoader.cs (1)

443if (!inputSchema.TryFindColumn(inputColumnName, out var col))

ImagePixelExtractor.cs (1)

815if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

ImageResizer.cs (1)

515if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

VectorToImageTransform.cs (1)

749if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

LightGbmMulticlassTrainer.cs (1)

363bool success = inputSchema.TryFindColumn(LabelColumn.Name, out labelCol);

VectorWhitening.cs (1)

896if (!inputSchema.TryFindColumn(colPair.InputColumnName, out var col))

OnnxTransform.cs (1)

1069if (!inputSchema.TryFindColumn(input, out var col))

PcaTransformer.cs (1)

821if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

MatrixFactorizationTrainer.cs (2)

560if (!inputSchema.TryFindColumn(cachedColumn.Name, out var col)) 590bool success = inputSchema.TryFindColumn(LabelName, out var labelCol);

FactorizationMachine\FactorizationMachineTrainer.cs (2)

629if (!inputSchema.TryFindColumn(column.Name, out var col)) 656bool success = inputSchema.TryFindColumn(LabelColumn.Name, out var labelCol);

Standard\LogisticRegression\MulticlassLogisticRegression.cs (1)

371bool success = inputSchema.TryFindColumn(LabelColumn.Name, out var labelCol);

Standard\MulticlassClassification\MetaMulticlassTrainer.cs (2)

147if (!inputSchema.TryFindColumn(LabelColumn.Name, out var labelCol)) 168bool success = inputSchema.TryFindColumn(LabelColumn.Name, out var inputLabelCol);

Standard\MulticlassClassification\MulticlassNaiveBayesTrainer.cs (1)

116bool success = inputSchema.TryFindColumn(LabelColumn.Name, out var labelCol);

Standard\SdcaMulticlass.cs (1)

161bool success = inputSchema.TryFindColumn(LabelColumn.Name, out var labelCol);

TensorflowTransform.cs (1)

1038if (!inputSchema.TryFindColumn(input, out var col))

Transformers\ValueMappingTests.cs (8)

110Assert.True(schema.TryFindColumn("VecD", out var originalColumn)); 192Assert.True(schema.TryFindColumn(name, out var originalColumn)); 376Assert.True(outputSchema.TryFindColumn("D", out SchemaShape.Column dColumn)); 377Assert.True(outputSchema.TryFindColumn("E", out SchemaShape.Column eColumn)); 378Assert.True(outputSchema.TryFindColumn("F", out SchemaShape.Column fColumn)); 407Assert.True(outputSchema.TryFindColumn("D", out SchemaShape.Column dColumn)); 408Assert.True(outputSchema.TryFindColumn("E", out SchemaShape.Column eColumn)); 409Assert.True(outputSchema.TryFindColumn("F", out SchemaShape.Column fColumn));

IidChangePointDetector.cs (1)

265if (!inputSchema.TryFindColumn(Transformer.InternalTransform.InputColumnName, out var col))

IidSpikeDetector.cs (1)

241if (!inputSchema.TryFindColumn(Transformer.InternalTransform.InputColumnName, out var col))

SRCNNAnomalyDetector.cs (1)

273if (!inputSchema.TryFindColumn(Transformer.InternalTransform.InputColumnName, out var col))

SsaChangePointDetector.cs (1)

301if (!inputSchema.TryFindColumn(_options.Source, out var col))

SSaForecasting.cs (1)

334if (!inputSchema.TryFindColumn(_options.Source, out var col))

SsaSpikeDetector.cs (1)

280if (!inputSchema.TryFindColumn(_options.Source, out var col))

AutoFormerV2\ObjectDetectionTrainer.cs (5)

462inputSchema.TryFindColumn(Option.LabelColumnName, out var labelCol); 480if (!inputSchema.TryFindColumn(Option.LabelColumnName, out var labelCol)) 486if (!inputSchema.TryFindColumn(Option.BoundingBoxColumnName, out var boundingBoxCol)) 492if (!inputSchema.TryFindColumn(Option.ImageColumnName, out var imageCol)) 576if (!inputSchema.TryFindColumn(Options.ImageColumnName, out var imageCol))

NasBert\NasBertTrainer.cs (8)

Roberta\QATrainer.cs (6)

531if (!inputSchema.TryFindColumn(Option.ContextColumnName, out var contextCol)) 537if (!inputSchema.TryFindColumn(Option.QuestionColumnName, out var questionCol)) 543if (!inputSchema.TryFindColumn(Option.TrainingAnswerColumnName, out var answerCol)) 549if (!inputSchema.TryFindColumn(Option.AnswerIndexStartColumnName, out var answerIndexCol)) 617if (!inputSchema.TryFindColumn(Options.ContextColumnName, out var contextCol)) 623if (!inputSchema.TryFindColumn(Options.QuestionColumnName, out var questionCol))

CountFeatureSelection.cs (4)

170if (!inputSchema.TryFindColumn(colPair.InputColumnName, out var col)) 177if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta)) 179if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.CategoricalSlotRanges, out var categoricalSlotMeta)) 181if (col.IsNormalized() && col.Annotations.TryFindColumn(AnnotationUtils.Kinds.IsNormalized, out var isNormalizedAnnotation))

Dracula\CountTableTransformer.cs (3)

325if (!inputSchema.TryFindColumn(_labelColumnName, out var labelCol)) 330if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 342else if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

ExpressionTransformer.cs (4)

119if (!inputSchema.TryFindColumn(inputColumnNames[isrc], out var col)) 177if (!inputSchema.TryFindColumn(_columns[i].InputColumnNames[j], out var inputCol)) 196inputSchema.TryFindColumn(_columns[i].InputColumnNames[ivec], out var vectorCol); 200var b = vectorCol.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotNames);

GcnTransform.cs (2)

916if (!inputSchema.TryFindColumn(colPair.InputColumnName, out var col)) 921if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

KeyToVectorMapping.cs (2)

473if (!inputSchema.TryFindColumn(colInfo.inputColumnName, out var col)) 479if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.KeyValues, out var keyMeta))

MissingValueDroppingTransformer.cs (1)

45if (!inputSchema.TryFindColumn(inputColumnName, out var originalColumn))

MissingValueIndicatorTransformer.cs (2)

540if (!inputSchema.TryFindColumn(colPair.inputColumnName, out var col) || !Data.Conversion.Conversions.DefaultInstance.TryGetIsNAPredicate(col.ItemType, out Delegate del)) 543if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

MissingValueReplacing.cs (3)

1040if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 1046if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta)) 1048if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.IsNormalized, out var normalized))

MutualInformationFeatureSelection.cs (5)

223if (!inputSchema.TryFindColumn(_labelColumnName, out var label)) 234if (!inputSchema.TryFindColumn(colPair.inputColumnName, out var col)) 244if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta)) 246if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.CategoricalSlotRanges, out var categoricalSlotMeta)) 248if (col.IsNormalized() && col.Annotations.TryFindColumn(AnnotationUtils.Kinds.IsNormalized, out var isNormalizedAnnotation))

RandomFourierFeaturizing.cs (1)

728if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

Text\LdaTransform.cs (1)

1326if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

Text\NgramHashingTransformer.cs (1)

1220if (!inputSchema.TryFindColumn(input, out var col))

Text\NgramTransform.cs (1)

1083if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

Text\StopWordsRemovingTransformer.cs (2)

675if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col)) 1243if (!inputSchema.TryFindColumn(colInfo.inputColumnName, out var col))

Text\TextFeaturizingEstimator.cs (1)

645if (!inputSchema.TryFindColumn(srcName, out var col))

Text\TextNormalizing.cs (1)

584if (!inputSchema.TryFindColumn(colInfo.inputColumnName, out var col))

Text\TokenizingByCharacters.cs (2)

688if (!inputSchema.TryFindColumn(colInfo.inputColumnName, out var col)) 693if (col.Annotations.TryFindColumn(AnnotationUtils.Kinds.SlotNames, out var slotMeta))

Text\WordBagTransform.cs (2)

191if (!inputSchema.TryFindColumn(_columnName, out SchemaShape.Column outCol) && outCol.ItemType != TextDataViewType.Instance) 475if (inputSchema.TryFindColumn(col.Source, out var colShape) &&

Text\WordEmbeddingsExtractor.cs (1)

936if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

Text\WordTokenizing.cs (1)

536if (!inputSchema.TryFindColumn(colInfo.InputColumnName, out var col))

DnnRetrainTransform.cs (1)

1260if (!inputSchema.TryFindColumn(input, out var col))

ImageClassificationTrainer.cs (1)

634bool success = inputSchema.TryFindColumn(_options.LabelColumnName, out _);