diff --git a/docs/samples/Microsoft.ML.Samples/Dynamic/IidChangePointDetectorTransform.cs b/docs/samples/Microsoft.ML.Samples/Dynamic/IidChangePointDetectorTransform.cs
index 9b34510bd0..e93c296fe2 100644
--- a/docs/samples/Microsoft.ML.Samples/Dynamic/IidChangePointDetectorTransform.cs
+++ b/docs/samples/Microsoft.ML.Samples/Dynamic/IidChangePointDetectorTransform.cs
@@ -5,7 +5,6 @@
using System;
using System.Collections.Generic;
using System.IO;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Transforms.TimeSeries;
diff --git a/docs/samples/Microsoft.ML.Samples/Dynamic/IidSpikeDetectorTransform.cs b/docs/samples/Microsoft.ML.Samples/Dynamic/IidSpikeDetectorTransform.cs
index c2fedc5275..94483a3f8f 100644
--- a/docs/samples/Microsoft.ML.Samples/Dynamic/IidSpikeDetectorTransform.cs
+++ b/docs/samples/Microsoft.ML.Samples/Dynamic/IidSpikeDetectorTransform.cs
@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Transforms.TimeSeries;
diff --git a/docs/samples/Microsoft.ML.Samples/Dynamic/SsaChangePointDetectorTransform.cs b/docs/samples/Microsoft.ML.Samples/Dynamic/SsaChangePointDetectorTransform.cs
index 223bab2277..01d66610b8 100644
--- a/docs/samples/Microsoft.ML.Samples/Dynamic/SsaChangePointDetectorTransform.cs
+++ b/docs/samples/Microsoft.ML.Samples/Dynamic/SsaChangePointDetectorTransform.cs
@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Transforms.TimeSeries;
diff --git a/docs/samples/Microsoft.ML.Samples/Dynamic/SsaSpikeDetectorTransform.cs b/docs/samples/Microsoft.ML.Samples/Dynamic/SsaSpikeDetectorTransform.cs
index 9ebf1a41d2..e6d022e3d8 100644
--- a/docs/samples/Microsoft.ML.Samples/Dynamic/SsaSpikeDetectorTransform.cs
+++ b/docs/samples/Microsoft.ML.Samples/Dynamic/SsaSpikeDetectorTransform.cs
@@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using System.IO;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Transforms.TimeSeries;
diff --git a/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/CopyColumns.cs b/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/CopyColumns.cs
index ae43a8638b..bb4806d5b8 100644
--- a/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/CopyColumns.cs
+++ b/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/CopyColumns.cs
@@ -1,9 +1,6 @@
using System;
using System.Collections.Generic;
-using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
-using Microsoft.ML.Transforms;
namespace Microsoft.ML.Samples.Dynamic
{
diff --git a/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/DropColumns.cs b/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/DropColumns.cs
index ce946c1bef..54b09f8ce3 100644
--- a/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/DropColumns.cs
+++ b/docs/samples/Microsoft.ML.Samples/Dynamic/Transforms/DropColumns.cs
@@ -1,9 +1,6 @@
using System;
using System.Collections.Generic;
-using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
-using Microsoft.ML.Transforms;
namespace Microsoft.ML.Samples.Dynamic
{
diff --git a/src/Microsoft.ML.Core/Data/IEstimator.cs b/src/Microsoft.ML.Core/Data/IEstimator.cs
index 1e96439a1e..0f630b6185 100644
--- a/src/Microsoft.ML.Core/Data/IEstimator.cs
+++ b/src/Microsoft.ML.Core/Data/IEstimator.cs
@@ -9,7 +9,7 @@
using Microsoft.ML.Data;
using Microsoft.ML.Model;
-namespace Microsoft.ML.Core.Data
+namespace Microsoft.ML
{
/// <summary>
/// A set of 'requirements' to the incoming schema, as well as a set of 'promises' of the outgoing schema.
diff --git a/src/Microsoft.ML.Core/Data/MetadataUtils.cs b/src/Microsoft.ML.Core/Data/MetadataUtils.cs
index 2c0daf46bf..934728af9f 100644
--- a/src/Microsoft.ML.Core/Data/MetadataUtils.cs
+++ b/src/Microsoft.ML.Core/Data/MetadataUtils.cs
@@ -7,7 +7,6 @@
using System.Linq;
using System.Threading;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Internal.Utilities;
namespace Microsoft.ML.Data
diff --git a/src/Microsoft.ML.Data/DataLoadSave/CompositeDataLoader.cs b/src/Microsoft.ML.Data/DataLoadSave/CompositeDataLoader.cs
index ccd25a0039..0b7846bc6b 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/CompositeDataLoader.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/CompositeDataLoader.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/DataLoadSave/CompositeDataReader.cs b/src/Microsoft.ML.Data/DataLoadSave/CompositeDataReader.cs
index 1de7799494..cee6cb38e7 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/CompositeDataReader.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/CompositeDataReader.cs
@@ -4,7 +4,6 @@
using System.IO;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Model;
namespace Microsoft.ML.Data
diff --git a/src/Microsoft.ML.Data/DataLoadSave/CompositeReaderEstimator.cs b/src/Microsoft.ML.Data/DataLoadSave/CompositeReaderEstimator.cs
index c4157caab9..878cdd6d97 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/CompositeReaderEstimator.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/CompositeReaderEstimator.cs
@@ -2,8 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
-
namespace Microsoft.ML.Data
{
/// <summary>
diff --git a/src/Microsoft.ML.Data/DataLoadSave/DataReaderExtensions.cs b/src/Microsoft.ML.Data/DataLoadSave/DataReaderExtensions.cs
index 094bb7a29f..16b488802a 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/DataReaderExtensions.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/DataReaderExtensions.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML
diff --git a/src/Microsoft.ML.Data/DataLoadSave/EstimatorChain.cs b/src/Microsoft.ML.Data/DataLoadSave/EstimatorChain.cs
index e38bd6ed07..a6ce5bdb36 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/EstimatorChain.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/EstimatorChain.cs
@@ -4,7 +4,6 @@
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Internal.Utilities;
namespace Microsoft.ML.Data
diff --git a/src/Microsoft.ML.Data/DataLoadSave/EstimatorExtensions.cs b/src/Microsoft.ML.Data/DataLoadSave/EstimatorExtensions.cs
index f4bdeb8726..d54db260b4 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/EstimatorExtensions.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/EstimatorExtensions.cs
@@ -4,7 +4,6 @@
using System;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Data/DataLoadSave/FakeSchema.cs b/src/Microsoft.ML.Data/DataLoadSave/FakeSchema.cs
index cf09da5464..022c333c2a 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/FakeSchema.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/FakeSchema.cs
@@ -4,7 +4,6 @@
using System;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Internal.Utilities;
namespace Microsoft.ML.Data.DataLoadSave
diff --git a/src/Microsoft.ML.Data/DataLoadSave/Text/TextLoader.cs b/src/Microsoft.ML.Data/DataLoadSave/Text/TextLoader.cs
index 282e060259..f086664b1e 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/Text/TextLoader.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/Text/TextLoader.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/DataLoadSave/TransformWrapper.cs b/src/Microsoft.ML.Data/DataLoadSave/TransformWrapper.cs
index 8ac1b93c36..bf9c20cbb8 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/TransformWrapper.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/TransformWrapper.cs
@@ -5,7 +5,6 @@
using System.Collections.Generic;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.DataLoadSave;
using Microsoft.ML.Data.IO;
diff --git a/src/Microsoft.ML.Data/DataLoadSave/TransformerChain.cs b/src/Microsoft.ML.Data/DataLoadSave/TransformerChain.cs
index 6e52f83e75..236414d379 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/TransformerChain.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/TransformerChain.cs
@@ -9,7 +9,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/DataLoadSave/TrivialEstimator.cs b/src/Microsoft.ML.Data/DataLoadSave/TrivialEstimator.cs
index 4a31f50aed..bdbc23b37c 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/TrivialEstimator.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/TrivialEstimator.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
namespace Microsoft.ML.Data
{
diff --git a/src/Microsoft.ML.Data/DataLoadSave/TrivialReaderEstimator.cs b/src/Microsoft.ML.Data/DataLoadSave/TrivialReaderEstimator.cs
index 957a20ee55..6df235031d 100644
--- a/src/Microsoft.ML.Data/DataLoadSave/TrivialReaderEstimator.cs
+++ b/src/Microsoft.ML.Data/DataLoadSave/TrivialReaderEstimator.cs
@@ -2,8 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
-
namespace Microsoft.ML.Data
{
/// <summary>
diff --git a/src/Microsoft.ML.Data/DataView/RowToRowMapperTransform.cs b/src/Microsoft.ML.Data/DataView/RowToRowMapperTransform.cs
index 2f3939858b..2478cbdeac 100644
--- a/src/Microsoft.ML.Data/DataView/RowToRowMapperTransform.cs
+++ b/src/Microsoft.ML.Data/DataView/RowToRowMapperTransform.cs
@@ -8,7 +8,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/DebuggerExtensions.cs b/src/Microsoft.ML.Data/DebuggerExtensions.cs
index 3facf74f17..9a0ed8df23 100644
--- a/src/Microsoft.ML.Data/DebuggerExtensions.cs
+++ b/src/Microsoft.ML.Data/DebuggerExtensions.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Transforms;
diff --git a/src/Microsoft.ML.Data/EntryPoints/InputBase.cs b/src/Microsoft.ML.Data/EntryPoints/InputBase.cs
index 435a1ba1a8..449b4e9808 100644
--- a/src/Microsoft.ML.Data/EntryPoints/InputBase.cs
+++ b/src/Microsoft.ML.Data/EntryPoints/InputBase.cs
@@ -6,7 +6,6 @@
using System.Collections.Generic;
using Microsoft.Data.DataView;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.IO;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.Data/Evaluators/EvaluatorBase.cs b/src/Microsoft.ML.Data/Evaluators/EvaluatorBase.cs
index f15c514e0e..16afbb07be 100644
--- a/src/Microsoft.ML.Data/Evaluators/EvaluatorBase.cs
+++ b/src/Microsoft.ML.Data/Evaluators/EvaluatorBase.cs
@@ -6,7 +6,6 @@
using System.Collections.Generic;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/Model/ModelOperationsCatalog.cs b/src/Microsoft.ML.Data/Model/ModelOperationsCatalog.cs
index 0f03d5f8f8..c32bb74a4b 100644
--- a/src/Microsoft.ML.Data/Model/ModelOperationsCatalog.cs
+++ b/src/Microsoft.ML.Data/Model/ModelOperationsCatalog.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.IO;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML
diff --git a/src/Microsoft.ML.Data/Model/PredictionEngineExtensions.cs b/src/Microsoft.ML.Data/Model/PredictionEngineExtensions.cs
index bc288ef864..1f0b4f3796 100644
--- a/src/Microsoft.ML.Data/Model/PredictionEngineExtensions.cs
+++ b/src/Microsoft.ML.Data/Model/PredictionEngineExtensions.cs
@@ -2,7 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML
diff --git a/src/Microsoft.ML.Data/Prediction/Calibrator.cs b/src/Microsoft.ML.Data/Prediction/Calibrator.cs
index 2258622ff6..a036bd5498 100644
--- a/src/Microsoft.ML.Data/Prediction/Calibrator.cs
+++ b/src/Microsoft.ML.Data/Prediction/Calibrator.cs
@@ -12,7 +12,6 @@
using Microsoft.ML;
using Microsoft.ML.Calibrator;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.Data/Prediction/CalibratorCatalog.cs b/src/Microsoft.ML.Data/Prediction/CalibratorCatalog.cs
index 00c1f4ef4f..22dc3aa3c0 100644
--- a/src/Microsoft.ML.Data/Prediction/CalibratorCatalog.cs
+++ b/src/Microsoft.ML.Data/Prediction/CalibratorCatalog.cs
@@ -7,7 +7,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.Calibrator;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Calibration;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/Prediction/IPredictionTransformer.cs b/src/Microsoft.ML.Data/Prediction/IPredictionTransformer.cs
index dc671f71f0..2d6797ca76 100644
--- a/src/Microsoft.ML.Data/Prediction/IPredictionTransformer.cs
+++ b/src/Microsoft.ML.Data/Prediction/IPredictionTransformer.cs
@@ -4,7 +4,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML.Calibrator;
-using Microsoft.ML.Core.Data;
namespace Microsoft.ML
{
diff --git a/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs b/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs
index d90539cc80..bedb14eb22 100644
--- a/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs
+++ b/src/Microsoft.ML.Data/Prediction/PredictionEngine.cs
@@ -6,7 +6,6 @@
using System.Collections.Generic;
using System.IO;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML
diff --git a/src/Microsoft.ML.Data/TrainCatalog.cs b/src/Microsoft.ML.Data/TrainCatalog.cs
index 795c27fe69..8314f82125 100644
--- a/src/Microsoft.ML.Data/TrainCatalog.cs
+++ b/src/Microsoft.ML.Data/TrainCatalog.cs
@@ -5,7 +5,6 @@
using System;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Transforms;
using Microsoft.ML.Transforms.Conversions;
diff --git a/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs b/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
index f02d8afa9e..3ae7dbba66 100644
--- a/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
+++ b/src/Microsoft.ML.Data/Training/ITrainerEstimator.cs
@@ -2,8 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
-
namespace Microsoft.ML.Training
{
public interface ITrainerEstimator<out TTransformer, out TPredictor> : IEstimator<TTransformer>
diff --git a/src/Microsoft.ML.Data/Training/TrainerEstimatorBase.cs b/src/Microsoft.ML.Data/Training/TrainerEstimatorBase.cs
index 41247e33a2..c6a3e4d12d 100644
--- a/src/Microsoft.ML.Data/Training/TrainerEstimatorBase.cs
+++ b/src/Microsoft.ML.Data/Training/TrainerEstimatorBase.cs
@@ -4,7 +4,6 @@
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML.Training
diff --git a/src/Microsoft.ML.Data/Training/TrainerUtils.cs b/src/Microsoft.ML.Data/Training/TrainerUtils.cs
index 14a2bf3caf..c72cc2f79a 100644
--- a/src/Microsoft.ML.Data/Training/TrainerUtils.cs
+++ b/src/Microsoft.ML.Data/Training/TrainerUtils.cs
@@ -6,7 +6,6 @@
using System.Collections.Generic;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Data/Transforms/ColumnConcatenatingEstimator.cs b/src/Microsoft.ML.Data/Transforms/ColumnConcatenatingEstimator.cs
index 175e384a64..9430212ca4 100644
--- a/src/Microsoft.ML.Data/Transforms/ColumnConcatenatingEstimator.cs
+++ b/src/Microsoft.ML.Data/Transforms/ColumnConcatenatingEstimator.cs
@@ -6,7 +6,6 @@
using System.Collections.Generic;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML.Transforms
diff --git a/src/Microsoft.ML.Data/Transforms/ColumnCopying.cs b/src/Microsoft.ML.Data/Transforms/ColumnCopying.cs
index 07e5784bad..ea05d3856e 100644
--- a/src/Microsoft.ML.Data/Transforms/ColumnCopying.cs
+++ b/src/Microsoft.ML.Data/Transforms/ColumnCopying.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Data/Transforms/ColumnSelecting.cs b/src/Microsoft.ML.Data/Transforms/ColumnSelecting.cs
index 00bd42fee0..db1e575bfa 100644
--- a/src/Microsoft.ML.Data/Transforms/ColumnSelecting.cs
+++ b/src/Microsoft.ML.Data/Transforms/ColumnSelecting.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Data/Transforms/FeatureContributionCalculationTransformer.cs b/src/Microsoft.ML.Data/Transforms/FeatureContributionCalculationTransformer.cs
index f6f46d62ac..2369c62a16 100644
--- a/src/Microsoft.ML.Data/Transforms/FeatureContributionCalculationTransformer.cs
+++ b/src/Microsoft.ML.Data/Transforms/FeatureContributionCalculationTransformer.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.Data/Transforms/Hashing.cs b/src/Microsoft.ML.Data/Transforms/Hashing.cs
index d60794d2d8..9cd74c43d0 100644
--- a/src/Microsoft.ML.Data/Transforms/Hashing.cs
+++ b/src/Microsoft.ML.Data/Transforms/Hashing.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/Transforms/KeyToValue.cs b/src/Microsoft.ML.Data/Transforms/KeyToValue.cs
index eaaf566e95..f5fe49ed45 100644
--- a/src/Microsoft.ML.Data/Transforms/KeyToValue.cs
+++ b/src/Microsoft.ML.Data/Transforms/KeyToValue.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Data/Transforms/KeyToVector.cs b/src/Microsoft.ML.Data/Transforms/KeyToVector.cs
index cc4ed51905..1aa719215a 100644
--- a/src/Microsoft.ML.Data/Transforms/KeyToVector.cs
+++ b/src/Microsoft.ML.Data/Transforms/KeyToVector.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Data/Transforms/Normalizer.cs b/src/Microsoft.ML.Data/Transforms/Normalizer.cs
index 78edabbe0c..6df57c5c91 100644
--- a/src/Microsoft.ML.Data/Transforms/Normalizer.cs
+++ b/src/Microsoft.ML.Data/Transforms/Normalizer.cs
@@ -9,7 +9,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Model;
using Microsoft.ML.Model.Onnx;
diff --git a/src/Microsoft.ML.Data/Transforms/RowToRowTransformerBase.cs b/src/Microsoft.ML.Data/Transforms/RowToRowTransformerBase.cs
index b78b12cca7..4483dca620 100644
--- a/src/Microsoft.ML.Data/Transforms/RowToRowTransformerBase.cs
+++ b/src/Microsoft.ML.Data/Transforms/RowToRowTransformerBase.cs
@@ -5,7 +5,6 @@
using System;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Model;
namespace Microsoft.ML.Data
diff --git a/src/Microsoft.ML.Data/Transforms/TypeConverting.cs b/src/Microsoft.ML.Data/Transforms/TypeConverting.cs
index 7dcd1ab641..bdcfc77ab6 100644
--- a/src/Microsoft.ML.Data/Transforms/TypeConverting.cs
+++ b/src/Microsoft.ML.Data/Transforms/TypeConverting.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Data/Transforms/ValueMapping.cs b/src/Microsoft.ML.Data/Transforms/ValueMapping.cs
index c74650a7a0..59be91c542 100644
--- a/src/Microsoft.ML.Data/Transforms/ValueMapping.cs
+++ b/src/Microsoft.ML.Data/Transforms/ValueMapping.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.IO;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Data/Transforms/ValueToKeyMappingEstimator.cs b/src/Microsoft.ML.Data/Transforms/ValueToKeyMappingEstimator.cs
index f0e52510e0..685972182d 100644
--- a/src/Microsoft.ML.Data/Transforms/ValueToKeyMappingEstimator.cs
+++ b/src/Microsoft.ML.Data/Transforms/ValueToKeyMappingEstimator.cs
@@ -4,7 +4,6 @@
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML.Transforms.Conversions
diff --git a/src/Microsoft.ML.Data/Utilities/ComponentCreation.cs b/src/Microsoft.ML.Data/Utilities/ComponentCreation.cs
index a8e1ceff71..f4a7fb2840 100644
--- a/src/Microsoft.ML.Data/Utilities/ComponentCreation.cs
+++ b/src/Microsoft.ML.Data/Utilities/ComponentCreation.cs
@@ -7,7 +7,6 @@
using System.IO;
using Microsoft.Data.DataView;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Model;
namespace Microsoft.ML.Data
diff --git a/src/Microsoft.ML.FastTree/BoostingFastTree.cs b/src/Microsoft.ML.FastTree/BoostingFastTree.cs
index 072ee2e20f..13facf2757 100644
--- a/src/Microsoft.ML.FastTree/BoostingFastTree.cs
+++ b/src/Microsoft.ML.FastTree/BoostingFastTree.cs
@@ -4,7 +4,6 @@
using System;
using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Internal.Internallearn;
using Float = System.Single;
diff --git a/src/Microsoft.ML.FastTree/FastTree.cs b/src/Microsoft.ML.FastTree/FastTree.cs
index c2a90c4f3e..c0fc7f617e 100644
--- a/src/Microsoft.ML.FastTree/FastTree.cs
+++ b/src/Microsoft.ML.FastTree/FastTree.cs
@@ -13,7 +13,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML.Calibrator;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.Conversion;
using Microsoft.ML.EntryPoints;
diff --git a/src/Microsoft.ML.FastTree/FastTreeClassification.cs b/src/Microsoft.ML.FastTree/FastTreeClassification.cs
index 4ae7ab7555..4e2f750578 100644
--- a/src/Microsoft.ML.FastTree/FastTreeClassification.cs
+++ b/src/Microsoft.ML.FastTree/FastTreeClassification.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.Calibrator;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.FastTree/FastTreeRanking.cs b/src/Microsoft.ML.FastTree/FastTreeRanking.cs
index 059cd8ab93..1386fe279e 100644
--- a/src/Microsoft.ML.FastTree/FastTreeRanking.cs
+++ b/src/Microsoft.ML.FastTree/FastTreeRanking.cs
@@ -10,7 +10,6 @@
using System.Text;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.FastTree/FastTreeRegression.cs b/src/Microsoft.ML.FastTree/FastTreeRegression.cs
index 31abba62a8..b989af71ce 100644
--- a/src/Microsoft.ML.FastTree/FastTreeRegression.cs
+++ b/src/Microsoft.ML.FastTree/FastTreeRegression.cs
@@ -6,7 +6,6 @@
using System.Text;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.FastTree/FastTreeTweedie.cs b/src/Microsoft.ML.FastTree/FastTreeTweedie.cs
index f31c82afd1..eae0b61606 100644
--- a/src/Microsoft.ML.FastTree/FastTreeTweedie.cs
+++ b/src/Microsoft.ML.FastTree/FastTreeTweedie.cs
@@ -7,7 +7,6 @@
using System.Text;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.FastTree/GamClassification.cs b/src/Microsoft.ML.FastTree/GamClassification.cs
index 79f8265dbb..ca61118d39 100644
--- a/src/Microsoft.ML.FastTree/GamClassification.cs
+++ b/src/Microsoft.ML.FastTree/GamClassification.cs
@@ -8,7 +8,6 @@
using Microsoft.ML;
using Microsoft.ML.Calibrator;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Calibration;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.FastTree/GamRegression.cs b/src/Microsoft.ML.FastTree/GamRegression.cs
index 4c3fbe021b..e544ba8789 100644
--- a/src/Microsoft.ML.FastTree/GamRegression.cs
+++ b/src/Microsoft.ML.FastTree/GamRegression.cs
@@ -5,7 +5,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Internallearn;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.FastTree/GamTrainer.cs b/src/Microsoft.ML.FastTree/GamTrainer.cs
index 11953bbe36..d1017b4f1d 100644
--- a/src/Microsoft.ML.FastTree/GamTrainer.cs
+++ b/src/Microsoft.ML.FastTree/GamTrainer.cs
@@ -8,7 +8,6 @@
using System.Threading;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.CpuMath;
diff --git a/src/Microsoft.ML.FastTree/RandomForest.cs b/src/Microsoft.ML.FastTree/RandomForest.cs
index aea3a991bf..419f2b0129 100644
--- a/src/Microsoft.ML.FastTree/RandomForest.cs
+++ b/src/Microsoft.ML.FastTree/RandomForest.cs
@@ -2,8 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
-
namespace Microsoft.ML.Trainers.FastTree
{
public abstract class RandomForestTrainerBase<TArgs, TTransformer, TModel> : FastTreeTrainerBase<TArgs, TTransformer, TModel>
diff --git a/src/Microsoft.ML.FastTree/RandomForestClassification.cs b/src/Microsoft.ML.FastTree/RandomForestClassification.cs
index 5988b485b7..df67f84558 100644
--- a/src/Microsoft.ML.FastTree/RandomForestClassification.cs
+++ b/src/Microsoft.ML.FastTree/RandomForestClassification.cs
@@ -8,7 +8,6 @@
using Microsoft.ML;
using Microsoft.ML.Calibrator;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.FastTree/RandomForestRegression.cs b/src/Microsoft.ML.FastTree/RandomForestRegression.cs
index daed4b26c1..54905d41c1 100644
--- a/src/Microsoft.ML.FastTree/RandomForestRegression.cs
+++ b/src/Microsoft.ML.FastTree/RandomForestRegression.cs
@@ -6,7 +6,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.HalLearners.StaticPipe/VectorWhiteningStaticExtensions.cs b/src/Microsoft.ML.HalLearners.StaticPipe/VectorWhiteningStaticExtensions.cs
index b6f2b419a4..70727ff4bb 100644
--- a/src/Microsoft.ML.HalLearners.StaticPipe/VectorWhiteningStaticExtensions.cs
+++ b/src/Microsoft.ML.HalLearners.StaticPipe/VectorWhiteningStaticExtensions.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.Projections;
diff --git a/src/Microsoft.ML.HalLearners/OlsLinearRegression.cs b/src/Microsoft.ML.HalLearners/OlsLinearRegression.cs
index 31c01b6324..a6af298a24 100644
--- a/src/Microsoft.ML.HalLearners/OlsLinearRegression.cs
+++ b/src/Microsoft.ML.HalLearners/OlsLinearRegression.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.HalLearners/SymSgdClassificationTrainer.cs b/src/Microsoft.ML.HalLearners/SymSgdClassificationTrainer.cs
index e23619e81c..9f6508ed51 100644
--- a/src/Microsoft.ML.HalLearners/SymSgdClassificationTrainer.cs
+++ b/src/Microsoft.ML.HalLearners/SymSgdClassificationTrainer.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.Conversion;
using Microsoft.ML.EntryPoints;
@@ -30,7 +29,7 @@
namespace Microsoft.ML.Trainers.HalLearners
{
- using TPredictor = CalibratedModelParametersBase<LinearBinaryModelParameters,PlattCalibrator>;
+ using TPredictor = CalibratedModelParametersBase<LinearBinaryModelParameters, PlattCalibrator>;
/// <include file='doc.xml' path='doc/members/member[@name="SymSGD"]/*' />
public sealed class SymSgdClassificationTrainer : TrainerEstimatorBase<BinaryPredictionTransformer<TPredictor>, TPredictor>
diff --git a/src/Microsoft.ML.HalLearners/VectorWhitening.cs b/src/Microsoft.ML.HalLearners/VectorWhitening.cs
index fc298c1ed1..0c8eff0802 100644
--- a/src/Microsoft.ML.HalLearners/VectorWhitening.cs
+++ b/src/Microsoft.ML.HalLearners/VectorWhitening.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System;
-using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Security;
@@ -11,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.CpuMath;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.ImageAnalytics/ImageGrayscale.cs b/src/Microsoft.ML.ImageAnalytics/ImageGrayscale.cs
index fc9ed6c699..ecada6c3be 100644
--- a/src/Microsoft.ML.ImageAnalytics/ImageGrayscale.cs
+++ b/src/Microsoft.ML.ImageAnalytics/ImageGrayscale.cs
@@ -11,7 +11,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.ImageAnalytics;
diff --git a/src/Microsoft.ML.ImageAnalytics/ImageLoader.cs b/src/Microsoft.ML.ImageAnalytics/ImageLoader.cs
index dab2dc17c2..d18f7d01db 100644
--- a/src/Microsoft.ML.ImageAnalytics/ImageLoader.cs
+++ b/src/Microsoft.ML.ImageAnalytics/ImageLoader.cs
@@ -11,7 +11,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.ImageAnalytics;
diff --git a/src/Microsoft.ML.ImageAnalytics/ImagePixelExtractor.cs b/src/Microsoft.ML.ImageAnalytics/ImagePixelExtractor.cs
index 8359c4d9a6..d8cb39da6a 100644
--- a/src/Microsoft.ML.ImageAnalytics/ImagePixelExtractor.cs
+++ b/src/Microsoft.ML.ImageAnalytics/ImagePixelExtractor.cs
@@ -11,7 +11,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.ImageAnalytics;
diff --git a/src/Microsoft.ML.ImageAnalytics/ImageResizer.cs b/src/Microsoft.ML.ImageAnalytics/ImageResizer.cs
index a23c0d0a93..0b38a161a2 100644
--- a/src/Microsoft.ML.ImageAnalytics/ImageResizer.cs
+++ b/src/Microsoft.ML.ImageAnalytics/ImageResizer.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.ImageAnalytics;
diff --git a/src/Microsoft.ML.KMeansClustering/KMeansPlusPlusTrainer.cs b/src/Microsoft.ML.KMeansClustering/KMeansPlusPlusTrainer.cs
index 836a023b7c..86d75d7bd3 100644
--- a/src/Microsoft.ML.KMeansClustering/KMeansPlusPlusTrainer.cs
+++ b/src/Microsoft.ML.KMeansClustering/KMeansPlusPlusTrainer.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.CpuMath;
@@ -27,7 +26,7 @@
[assembly: LoadableClass(typeof(void), typeof(KMeansPlusPlusTrainer), null, typeof(SignatureEntryPointModule), "KMeans")]
namespace Microsoft.ML.Trainers.KMeans
-{
+ {
/// <include file='./doc.xml' path='doc/members/member[@name="KMeans++"]/*' />
public class KMeansPlusPlusTrainer : TrainerEstimatorBase<ClusteringPredictionTransformer<KMeansModelParameters>, KMeansModelParameters>
{
diff --git a/src/Microsoft.ML.LightGBM/LightGbmBinaryTrainer.cs b/src/Microsoft.ML.LightGBM/LightGbmBinaryTrainer.cs
index bf01aecbfd..8ea0da0cf0 100644
--- a/src/Microsoft.ML.LightGBM/LightGbmBinaryTrainer.cs
+++ b/src/Microsoft.ML.LightGBM/LightGbmBinaryTrainer.cs
@@ -5,11 +5,9 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.Calibrator;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
-using Microsoft.ML.Internal.Internallearn;
using Microsoft.ML.LightGBM;
using Microsoft.ML.Model;
using Microsoft.ML.Trainers.FastTree;
diff --git a/src/Microsoft.ML.LightGBM/LightGbmMulticlassTrainer.cs b/src/Microsoft.ML.LightGBM/LightGbmMulticlassTrainer.cs
index 3b2a1b56af..fa052bfb92 100644
--- a/src/Microsoft.ML.LightGBM/LightGbmMulticlassTrainer.cs
+++ b/src/Microsoft.ML.LightGBM/LightGbmMulticlassTrainer.cs
@@ -6,7 +6,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.LightGBM/LightGbmRankingTrainer.cs b/src/Microsoft.ML.LightGBM/LightGbmRankingTrainer.cs
index baa871f2fa..060fcedc22 100644
--- a/src/Microsoft.ML.LightGBM/LightGbmRankingTrainer.cs
+++ b/src/Microsoft.ML.LightGBM/LightGbmRankingTrainer.cs
@@ -5,7 +5,6 @@
using System;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.LightGBM;
diff --git a/src/Microsoft.ML.LightGBM/LightGbmRegressionTrainer.cs b/src/Microsoft.ML.LightGBM/LightGbmRegressionTrainer.cs
index 2068746cea..bd5dfd7b96 100644
--- a/src/Microsoft.ML.LightGBM/LightGbmRegressionTrainer.cs
+++ b/src/Microsoft.ML.LightGBM/LightGbmRegressionTrainer.cs
@@ -4,7 +4,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.LightGBM;
diff --git a/src/Microsoft.ML.LightGBM/LightGbmTrainerBase.cs b/src/Microsoft.ML.LightGBM/LightGbmTrainerBase.cs
index 695157f91b..febe35eb9d 100644
--- a/src/Microsoft.ML.LightGBM/LightGbmTrainerBase.cs
+++ b/src/Microsoft.ML.LightGBM/LightGbmTrainerBase.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Onnx/OnnxExportExtensions.cs b/src/Microsoft.ML.Onnx/OnnxExportExtensions.cs
index 19f35ebc85..8f9f045bcc 100644
--- a/src/Microsoft.ML.Onnx/OnnxExportExtensions.cs
+++ b/src/Microsoft.ML.Onnx/OnnxExportExtensions.cs
@@ -4,7 +4,6 @@
using System.Collections.Generic;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Model.Onnx;
using Microsoft.ML.UniversalModelFormat.Onnx;
diff --git a/src/Microsoft.ML.OnnxTransform.StaticPipe/DnnImageFeaturizerStaticExtensions.cs b/src/Microsoft.ML.OnnxTransform.StaticPipe/DnnImageFeaturizerStaticExtensions.cs
index a048c1015c..4120e17a76 100644
--- a/src/Microsoft.ML.OnnxTransform.StaticPipe/DnnImageFeaturizerStaticExtensions.cs
+++ b/src/Microsoft.ML.OnnxTransform.StaticPipe/DnnImageFeaturizerStaticExtensions.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.OnnxTransform.StaticPipe/OnnxStaticExtensions.cs b/src/Microsoft.ML.OnnxTransform.StaticPipe/OnnxStaticExtensions.cs
index 378501b808..619aac63c3 100644
--- a/src/Microsoft.ML.OnnxTransform.StaticPipe/OnnxStaticExtensions.cs
+++ b/src/Microsoft.ML.OnnxTransform.StaticPipe/OnnxStaticExtensions.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.OnnxTransform/DnnImageFeaturizerTransform.cs b/src/Microsoft.ML.OnnxTransform/DnnImageFeaturizerTransform.cs
index 87cdb09dc7..88a15c9ece 100644
--- a/src/Microsoft.ML.OnnxTransform/DnnImageFeaturizerTransform.cs
+++ b/src/Microsoft.ML.OnnxTransform/DnnImageFeaturizerTransform.cs
@@ -4,7 +4,6 @@
using System;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML.Transforms
diff --git a/src/Microsoft.ML.OnnxTransform/OnnxTransform.cs b/src/Microsoft.ML.OnnxTransform/OnnxTransform.cs
index 22bb76c019..01f0cb5bad 100644
--- a/src/Microsoft.ML.OnnxTransform/OnnxTransform.cs
+++ b/src/Microsoft.ML.OnnxTransform/OnnxTransform.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.PCA/PcaTrainer.cs b/src/Microsoft.ML.PCA/PcaTrainer.cs
index 878011609f..78ccf43ffb 100644
--- a/src/Microsoft.ML.PCA/PcaTrainer.cs
+++ b/src/Microsoft.ML.PCA/PcaTrainer.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.CpuMath;
@@ -31,7 +30,7 @@
[assembly: LoadableClass(typeof(void), typeof(RandomizedPcaTrainer), null, typeof(SignatureEntryPointModule), RandomizedPcaTrainer.LoadNameValue)]
namespace Microsoft.ML.Trainers.PCA
-{
+ {
// REVIEW: make RFF transformer an option here.
/// <summary>
diff --git a/src/Microsoft.ML.PCA/PcaTransformer.cs b/src/Microsoft.ML.PCA/PcaTransformer.cs
index dd17255d0a..a6cdbb8dcf 100644
--- a/src/Microsoft.ML.PCA/PcaTransformer.cs
+++ b/src/Microsoft.ML.PCA/PcaTransformer.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.CpuMath;
@@ -32,7 +31,7 @@
[assembly: LoadableClass(typeof(void), typeof(PrincipalComponentAnalysisTransformer), null, typeof(SignatureEntryPointModule), PrincipalComponentAnalysisTransformer.LoaderSignature)]
namespace Microsoft.ML.Transforms.Projections
-{
+ {
/// <include file='doc.xml' path='doc/members/member[@name="PCA"]/*' />
public sealed class PrincipalComponentAnalysisTransformer : OneToOneTransformerBase
{
diff --git a/src/Microsoft.ML.Recommender/MatrixFactorizationTrainer.cs b/src/Microsoft.ML.Recommender/MatrixFactorizationTrainer.cs
index e09eab6ace..8264071d3d 100644
--- a/src/Microsoft.ML.Recommender/MatrixFactorizationTrainer.cs
+++ b/src/Microsoft.ML.Recommender/MatrixFactorizationTrainer.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.Recommender/RecommenderCatalog.cs b/src/Microsoft.ML.Recommender/RecommenderCatalog.cs
index 637e4962ea..bcaa38df7d 100644
--- a/src/Microsoft.ML.Recommender/RecommenderCatalog.cs
+++ b/src/Microsoft.ML.Recommender/RecommenderCatalog.cs
@@ -2,10 +2,8 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using System;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Trainers;
diff --git a/src/Microsoft.ML.StandardLearners/FactorizationMachine/FactorizationMachineTrainer.cs b/src/Microsoft.ML.StandardLearners/FactorizationMachine/FactorizationMachineTrainer.cs
index ad81336f58..feb72ab551 100644
--- a/src/Microsoft.ML.StandardLearners/FactorizationMachine/FactorizationMachineTrainer.cs
+++ b/src/Microsoft.ML.StandardLearners/FactorizationMachine/FactorizationMachineTrainer.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.FactorizationMachine;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LbfgsPredictorBase.cs b/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LbfgsPredictorBase.cs
index ca335e033f..bd963a5ecf 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LbfgsPredictorBase.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LbfgsPredictorBase.cs
@@ -6,7 +6,6 @@
using System.Collections.Generic;
using System.Threading.Tasks;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LogisticRegression.cs b/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LogisticRegression.cs
index b7cbed8841..853a76eb51 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LogisticRegression.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/LogisticRegression.cs
@@ -7,7 +7,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/MulticlassLogisticRegression.cs b/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/MulticlassLogisticRegression.cs
index 38a81a125d..8fd9c3bf72 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/MulticlassLogisticRegression.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/LogisticRegression/MulticlassLogisticRegression.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MetaMulticlassTrainer.cs b/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MetaMulticlassTrainer.cs
index 6124bbd09d..16811d0ee4 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MetaMulticlassTrainer.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MetaMulticlassTrainer.cs
@@ -6,7 +6,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.Conversion;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MultiClassNaiveBayesTrainer.cs b/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MultiClassNaiveBayesTrainer.cs
index 75fda7a77f..9d6f4513db 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MultiClassNaiveBayesTrainer.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/MultiClass/MultiClassNaiveBayesTrainer.cs
@@ -6,7 +6,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/MultiClass/Ova.cs b/src/Microsoft.ML.StandardLearners/Standard/MultiClass/Ova.cs
index 09b7e219ea..b9d3c0867a 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/MultiClass/Ova.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/MultiClass/Ova.cs
@@ -11,7 +11,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedLinear.cs b/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedLinear.cs
index 85da68d1f9..457fa7e9ae 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedLinear.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedLinear.cs
@@ -4,7 +4,6 @@
using System;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedPerceptron.cs b/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedPerceptron.cs
index 35432221bb..7d61892136 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedPerceptron.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/Online/AveragedPerceptron.cs
@@ -6,7 +6,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/Online/LinearSvm.cs b/src/Microsoft.ML.StandardLearners/Standard/Online/LinearSvm.cs
index 09a32d22ec..16005d4a48 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/Online/LinearSvm.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/Online/LinearSvm.cs
@@ -6,7 +6,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineGradientDescent.cs b/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineGradientDescent.cs
index 8982127170..0e30bf6c08 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineGradientDescent.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineGradientDescent.cs
@@ -6,7 +6,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineLinear.cs b/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineLinear.cs
index b41890a5fa..1f49f06aa3 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineLinear.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/Online/OnlineLinear.cs
@@ -5,7 +5,6 @@
using System;
using System.Globalization;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Calibration;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/PoissonRegression/PoissonRegression.cs b/src/Microsoft.ML.StandardLearners/Standard/PoissonRegression/PoissonRegression.cs
index b389fc6034..f22399b0dd 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/PoissonRegression/PoissonRegression.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/PoissonRegression/PoissonRegression.cs
@@ -5,7 +5,6 @@
using System;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/SdcaBinary.cs b/src/Microsoft.ML.StandardLearners/Standard/SdcaBinary.cs
index d24be7b68f..e8ca5b8665 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/SdcaBinary.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/SdcaBinary.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.Conversion;
using Microsoft.ML.EntryPoints;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/SdcaMultiClass.cs b/src/Microsoft.ML.StandardLearners/Standard/SdcaMultiClass.cs
index 6a0bde0213..40072bbdbe 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/SdcaMultiClass.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/SdcaMultiClass.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.CpuMath;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/SdcaRegression.cs b/src/Microsoft.ML.StandardLearners/Standard/SdcaRegression.cs
index 9524c48365..aefb249cdd 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/SdcaRegression.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/SdcaRegression.cs
@@ -6,7 +6,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.Conversion;
using Microsoft.ML.EntryPoints;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/Simple/SimpleTrainers.cs b/src/Microsoft.ML.StandardLearners/Standard/Simple/SimpleTrainers.cs
index 431a1aa147..392e7630b9 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/Simple/SimpleTrainers.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/Simple/SimpleTrainers.cs
@@ -6,7 +6,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Internallearn;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.StandardLearners/Standard/StochasticTrainerBase.cs b/src/Microsoft.ML.StandardLearners/Standard/StochasticTrainerBase.cs
index d9265513f8..5ba2334bac 100644
--- a/src/Microsoft.ML.StandardLearners/Standard/StochasticTrainerBase.cs
+++ b/src/Microsoft.ML.StandardLearners/Standard/StochasticTrainerBase.cs
@@ -4,7 +4,6 @@
using System;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Calibration;
using Microsoft.ML.Training;
diff --git a/src/Microsoft.ML.StandardLearners/StandardLearnersCatalog.cs b/src/Microsoft.ML.StandardLearners/StandardLearnersCatalog.cs
index 2250830b27..47d27baff7 100644
--- a/src/Microsoft.ML.StandardLearners/StandardLearnersCatalog.cs
+++ b/src/Microsoft.ML.StandardLearners/StandardLearnersCatalog.cs
@@ -4,7 +4,6 @@
using System;
using Microsoft.ML.Calibrator;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Calibration;
using Microsoft.ML.Trainers;
diff --git a/src/Microsoft.ML.StaticPipe/CategoricalHashStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/CategoricalHashStaticExtensions.cs
index 29526e6cc1..7b7b7c5c8a 100644
--- a/src/Microsoft.ML.StaticPipe/CategoricalHashStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/CategoricalHashStaticExtensions.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.Categorical;
diff --git a/src/Microsoft.ML.StaticPipe/CategoricalStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/CategoricalStaticExtensions.cs
index fc7f202ebf..af2e47fe66 100644
--- a/src/Microsoft.ML.StaticPipe/CategoricalStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/CategoricalStaticExtensions.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.Categorical;
using Microsoft.ML.Transforms.Conversions;
diff --git a/src/Microsoft.ML.StaticPipe/DataReader.cs b/src/Microsoft.ML.StaticPipe/DataReader.cs
index f35e430eca..c0d27da996 100644
--- a/src/Microsoft.ML.StaticPipe/DataReader.cs
+++ b/src/Microsoft.ML.StaticPipe/DataReader.cs
@@ -2,7 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/DataReaderEstimator.cs b/src/Microsoft.ML.StaticPipe/DataReaderEstimator.cs
index 8639e3e785..da7f941f1e 100644
--- a/src/Microsoft.ML.StaticPipe/DataReaderEstimator.cs
+++ b/src/Microsoft.ML.StaticPipe/DataReaderEstimator.cs
@@ -2,7 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/Estimator.cs b/src/Microsoft.ML.StaticPipe/Estimator.cs
index 4c8b81cff9..0fd8a3dda4 100644
--- a/src/Microsoft.ML.StaticPipe/Estimator.cs
+++ b/src/Microsoft.ML.StaticPipe/Estimator.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
namespace Microsoft.ML.StaticPipe
diff --git a/src/Microsoft.ML.StaticPipe/FactorizationMachineStatic.cs b/src/Microsoft.ML.StaticPipe/FactorizationMachineStatic.cs
index b85c3703ce..160eb7ae0a 100644
--- a/src/Microsoft.ML.StaticPipe/FactorizationMachineStatic.cs
+++ b/src/Microsoft.ML.StaticPipe/FactorizationMachineStatic.cs
@@ -5,7 +5,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.FactorizationMachine;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.StaticPipe/ImageTransformsStatic.cs b/src/Microsoft.ML.StaticPipe/ImageTransformsStatic.cs
index 26d46c8f43..9475d9e967 100644
--- a/src/Microsoft.ML.StaticPipe/ImageTransformsStatic.cs
+++ b/src/Microsoft.ML.StaticPipe/ImageTransformsStatic.cs
@@ -5,7 +5,6 @@
using System;
using System.Collections.Generic;
using System.Drawing;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.ImageAnalytics;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/LdaStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/LdaStaticExtensions.cs
index 22d17db2ae..7bd3033885 100644
--- a/src/Microsoft.ML.StaticPipe/LdaStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/LdaStaticExtensions.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.Text;
diff --git a/src/Microsoft.ML.StaticPipe/LpNormalizerStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/LpNormalizerStaticExtensions.cs
index 3b765dd18b..816f9fe322 100644
--- a/src/Microsoft.ML.StaticPipe/LpNormalizerStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/LpNormalizerStaticExtensions.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.Projections;
diff --git a/src/Microsoft.ML.StaticPipe/MatrixFactorizationStatic.cs b/src/Microsoft.ML.StaticPipe/MatrixFactorizationStatic.cs
index 2ecdf6e438..62caeb6f46 100644
--- a/src/Microsoft.ML.StaticPipe/MatrixFactorizationStatic.cs
+++ b/src/Microsoft.ML.StaticPipe/MatrixFactorizationStatic.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Trainers;
diff --git a/src/Microsoft.ML.StaticPipe/NormalizerStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/NormalizerStaticExtensions.cs
index e5a812acaf..35f2785a45 100644
--- a/src/Microsoft.ML.StaticPipe/NormalizerStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/NormalizerStaticExtensions.cs
@@ -5,7 +5,6 @@
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/PipelineColumn.cs b/src/Microsoft.ML.StaticPipe/PipelineColumn.cs
index 7fa9a9a02c..9b4e06630d 100644
--- a/src/Microsoft.ML.StaticPipe/PipelineColumn.cs
+++ b/src/Microsoft.ML.StaticPipe/PipelineColumn.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/Reconciler.cs b/src/Microsoft.ML.StaticPipe/Reconciler.cs
index c249def102..32acdb5d03 100644
--- a/src/Microsoft.ML.StaticPipe/Reconciler.cs
+++ b/src/Microsoft.ML.StaticPipe/Reconciler.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Transforms;
namespace Microsoft.ML.StaticPipe.Runtime
diff --git a/src/Microsoft.ML.StaticPipe/SchemaBearing.cs b/src/Microsoft.ML.StaticPipe/SchemaBearing.cs
index 71ebb2b34f..ce382df6a8 100644
--- a/src/Microsoft.ML.StaticPipe/SchemaBearing.cs
+++ b/src/Microsoft.ML.StaticPipe/SchemaBearing.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.Threading;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/StaticPipeExtensions.cs b/src/Microsoft.ML.StaticPipe/StaticPipeExtensions.cs
index b210ae01d7..6ebf6014a4 100644
--- a/src/Microsoft.ML.StaticPipe/StaticPipeExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/StaticPipeExtensions.cs
@@ -4,7 +4,6 @@
using System;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
namespace Microsoft.ML.StaticPipe
diff --git a/src/Microsoft.ML.StaticPipe/StaticPipeInternalUtils.cs b/src/Microsoft.ML.StaticPipe/StaticPipeInternalUtils.cs
index 0eae14d2f6..6a2e41a030 100644
--- a/src/Microsoft.ML.StaticPipe/StaticPipeInternalUtils.cs
+++ b/src/Microsoft.ML.StaticPipe/StaticPipeInternalUtils.cs
@@ -7,7 +7,6 @@
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Internal.Utilities;
namespace Microsoft.ML.StaticPipe.Runtime
diff --git a/src/Microsoft.ML.StaticPipe/StaticPipeUtils.cs b/src/Microsoft.ML.StaticPipe/StaticPipeUtils.cs
index 9a70f3ee11..959275990c 100644
--- a/src/Microsoft.ML.StaticPipe/StaticPipeUtils.cs
+++ b/src/Microsoft.ML.StaticPipe/StaticPipeUtils.cs
@@ -7,7 +7,6 @@
using System.Collections.Immutable;
using System.Linq;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Transforms;
namespace Microsoft.ML.StaticPipe.Runtime
diff --git a/src/Microsoft.ML.StaticPipe/StaticSchemaShape.cs b/src/Microsoft.ML.StaticPipe/StaticSchemaShape.cs
index 0d25ef26d2..5f20af8630 100644
--- a/src/Microsoft.ML.StaticPipe/StaticSchemaShape.cs
+++ b/src/Microsoft.ML.StaticPipe/StaticSchemaShape.cs
@@ -6,7 +6,6 @@
using System.Collections.Generic;
using System.Reflection;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML.StaticPipe.Runtime
diff --git a/src/Microsoft.ML.StaticPipe/TextLoaderStatic.cs b/src/Microsoft.ML.StaticPipe/TextLoaderStatic.cs
index 500c84e1ea..5d6aeb6c20 100644
--- a/src/Microsoft.ML.StaticPipe/TextLoaderStatic.cs
+++ b/src/Microsoft.ML.StaticPipe/TextLoaderStatic.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/TextStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/TextStaticExtensions.cs
index 9002c7742a..30abd133b1 100644
--- a/src/Microsoft.ML.StaticPipe/TextStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/TextStaticExtensions.cs
@@ -4,7 +4,6 @@
using System;
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.Text;
diff --git a/src/Microsoft.ML.StaticPipe/TrainerEstimatorReconciler.cs b/src/Microsoft.ML.StaticPipe/TrainerEstimatorReconciler.cs
index 4aab5e3a83..96448a7684 100644
--- a/src/Microsoft.ML.StaticPipe/TrainerEstimatorReconciler.cs
+++ b/src/Microsoft.ML.StaticPipe/TrainerEstimatorReconciler.cs
@@ -4,7 +4,6 @@
using System.Collections.Generic;
using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Transforms;
diff --git a/src/Microsoft.ML.StaticPipe/TrainingStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/TrainingStaticExtensions.cs
index 53992cf4ff..5c13056c1a 100644
--- a/src/Microsoft.ML.StaticPipe/TrainingStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/TrainingStaticExtensions.cs
@@ -4,7 +4,6 @@
using System;
using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/Transformer.cs b/src/Microsoft.ML.StaticPipe/Transformer.cs
index 472d4a60a7..e2429ea241 100644
--- a/src/Microsoft.ML.StaticPipe/Transformer.cs
+++ b/src/Microsoft.ML.StaticPipe/Transformer.cs
@@ -2,7 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/TransformsStatic.cs b/src/Microsoft.ML.StaticPipe/TransformsStatic.cs
index b1ccb06b84..4e42fd722c 100644
--- a/src/Microsoft.ML.StaticPipe/TransformsStatic.cs
+++ b/src/Microsoft.ML.StaticPipe/TransformsStatic.cs
@@ -5,7 +5,6 @@
using System;
using System.Collections.Generic;
using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/src/Microsoft.ML.StaticPipe/WordEmbeddingsStaticExtensions.cs b/src/Microsoft.ML.StaticPipe/WordEmbeddingsStaticExtensions.cs
index f0a2de00db..f1b59d30a7 100644
--- a/src/Microsoft.ML.StaticPipe/WordEmbeddingsStaticExtensions.cs
+++ b/src/Microsoft.ML.StaticPipe/WordEmbeddingsStaticExtensions.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.Text;
diff --git a/src/Microsoft.ML.TensorFlow.StaticPipe/TensorFlowStaticExtensions.cs b/src/Microsoft.ML.TensorFlow.StaticPipe/TensorFlowStaticExtensions.cs
index d131a17dc7..fb5b9e10b9 100644
--- a/src/Microsoft.ML.TensorFlow.StaticPipe/TensorFlowStaticExtensions.cs
+++ b/src/Microsoft.ML.TensorFlow.StaticPipe/TensorFlowStaticExtensions.cs
@@ -3,10 +3,8 @@
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe;
using Microsoft.ML.StaticPipe.Runtime;
-using Microsoft.ML.Transforms;
namespace Microsoft.ML.Transforms.StaticPipe
{
diff --git a/src/Microsoft.ML.TensorFlow/TensorflowTransform.cs b/src/Microsoft.ML.TensorFlow/TensorflowTransform.cs
index 36d680acf9..59cd6e3bda 100644
--- a/src/Microsoft.ML.TensorFlow/TensorflowTransform.cs
+++ b/src/Microsoft.ML.TensorFlow/TensorflowTransform.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.TimeSeries.StaticPipe/TimeSeriesStatic.cs b/src/Microsoft.ML.TimeSeries.StaticPipe/TimeSeriesStatic.cs
index 8eec3a20e3..87b08837fe 100644
--- a/src/Microsoft.ML.TimeSeries.StaticPipe/TimeSeriesStatic.cs
+++ b/src/Microsoft.ML.TimeSeries.StaticPipe/TimeSeriesStatic.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using System.Collections.Generic;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe.Runtime;
using Microsoft.ML.Transforms.TimeSeries;
diff --git a/src/Microsoft.ML.TimeSeries/IidAnomalyDetectionBase.cs b/src/Microsoft.ML.TimeSeries/IidAnomalyDetectionBase.cs
index 25cf99347b..fe9a7ea456 100644
--- a/src/Microsoft.ML.TimeSeries/IidAnomalyDetectionBase.cs
+++ b/src/Microsoft.ML.TimeSeries/IidAnomalyDetectionBase.cs
@@ -5,7 +5,6 @@
using System;
using System.IO;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.TimeSeries/IidChangePointDetector.cs b/src/Microsoft.ML.TimeSeries/IidChangePointDetector.cs
index 9f5fc85a2d..5a06d3a277 100644
--- a/src/Microsoft.ML.TimeSeries/IidChangePointDetector.cs
+++ b/src/Microsoft.ML.TimeSeries/IidChangePointDetector.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.TimeSeries/IidSpikeDetector.cs b/src/Microsoft.ML.TimeSeries/IidSpikeDetector.cs
index 813043606a..06536afee6 100644
--- a/src/Microsoft.ML.TimeSeries/IidSpikeDetector.cs
+++ b/src/Microsoft.ML.TimeSeries/IidSpikeDetector.cs
@@ -7,7 +7,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.TimeSeries/PredictionFunction.cs b/src/Microsoft.ML.TimeSeries/PredictionFunction.cs
index 5aab239fef..d0d51b871b 100644
--- a/src/Microsoft.ML.TimeSeries/PredictionFunction.cs
+++ b/src/Microsoft.ML.TimeSeries/PredictionFunction.cs
@@ -7,7 +7,6 @@
using System.IO;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
namespace Microsoft.ML.Transforms.TimeSeries
diff --git a/src/Microsoft.ML.TimeSeries/SequentialAnomalyDetectionTransformBase.cs b/src/Microsoft.ML.TimeSeries/SequentialAnomalyDetectionTransformBase.cs
index 4bd1cbc87d..e9eb9a0d1e 100644
--- a/src/Microsoft.ML.TimeSeries/SequentialAnomalyDetectionTransformBase.cs
+++ b/src/Microsoft.ML.TimeSeries/SequentialAnomalyDetectionTransformBase.cs
@@ -7,12 +7,10 @@
using System.Threading;
using Microsoft.Data.DataView;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.CpuMath;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
-using Microsoft.ML.Transforms.TimeSeries;
namespace Microsoft.ML.Transforms.TimeSeries
{
diff --git a/src/Microsoft.ML.TimeSeries/SsaAnomalyDetectionBase.cs b/src/Microsoft.ML.TimeSeries/SsaAnomalyDetectionBase.cs
index 3a7411693f..c252b1a8b3 100644
--- a/src/Microsoft.ML.TimeSeries/SsaAnomalyDetectionBase.cs
+++ b/src/Microsoft.ML.TimeSeries/SsaAnomalyDetectionBase.cs
@@ -6,11 +6,9 @@
using System.IO;
using Microsoft.Data.DataView;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
-using Microsoft.ML.Transforms.TimeSeries;
namespace Microsoft.ML.Transforms.TimeSeries
{
diff --git a/src/Microsoft.ML.TimeSeries/SsaChangePointDetector.cs b/src/Microsoft.ML.TimeSeries/SsaChangePointDetector.cs
index e6ea241e26..d9fedb8af0 100644
--- a/src/Microsoft.ML.TimeSeries/SsaChangePointDetector.cs
+++ b/src/Microsoft.ML.TimeSeries/SsaChangePointDetector.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.TimeSeries/SsaSpikeDetector.cs b/src/Microsoft.ML.TimeSeries/SsaSpikeDetector.cs
index 399bc6b6e0..39929573ee 100644
--- a/src/Microsoft.ML.TimeSeries/SsaSpikeDetector.cs
+++ b/src/Microsoft.ML.TimeSeries/SsaSpikeDetector.cs
@@ -7,7 +7,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Transforms/CountFeatureSelection.cs b/src/Microsoft.ML.Transforms/CountFeatureSelection.cs
index d46a8d1d08..e9b6d53897 100644
--- a/src/Microsoft.ML.Transforms/CountFeatureSelection.cs
+++ b/src/Microsoft.ML.Transforms/CountFeatureSelection.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/CustomMappingTransformer.cs b/src/Microsoft.ML.Transforms/CustomMappingTransformer.cs
index be201c0b30..b1ebbfdf7c 100644
--- a/src/Microsoft.ML.Transforms/CustomMappingTransformer.cs
+++ b/src/Microsoft.ML.Transforms/CustomMappingTransformer.cs
@@ -5,7 +5,6 @@
using System;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Transforms/GcnTransform.cs b/src/Microsoft.ML.Transforms/GcnTransform.cs
index 5c54d5eccc..9643777624 100644
--- a/src/Microsoft.ML.Transforms/GcnTransform.cs
+++ b/src/Microsoft.ML.Transforms/GcnTransform.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.CpuMath;
diff --git a/src/Microsoft.ML.Transforms/KeyToVectorMapping.cs b/src/Microsoft.ML.Transforms/KeyToVectorMapping.cs
index 036287d3ed..2c5458b1ed 100644
--- a/src/Microsoft.ML.Transforms/KeyToVectorMapping.cs
+++ b/src/Microsoft.ML.Transforms/KeyToVectorMapping.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Transforms/LambdaTransform.cs b/src/Microsoft.ML.Transforms/LambdaTransform.cs
index c823ae3999..ac683db9b9 100644
--- a/src/Microsoft.ML.Transforms/LambdaTransform.cs
+++ b/src/Microsoft.ML.Transforms/LambdaTransform.cs
@@ -7,7 +7,6 @@
using System.Text;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Transforms/MissingValueDroppingTransformer.cs b/src/Microsoft.ML.Transforms/MissingValueDroppingTransformer.cs
index 84593a7805..45b8f61122 100644
--- a/src/Microsoft.ML.Transforms/MissingValueDroppingTransformer.cs
+++ b/src/Microsoft.ML.Transforms/MissingValueDroppingTransformer.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/MissingValueIndicatorTransformer.cs b/src/Microsoft.ML.Transforms/MissingValueIndicatorTransformer.cs
index 31d775dc68..87af7974ee 100644
--- a/src/Microsoft.ML.Transforms/MissingValueIndicatorTransformer.cs
+++ b/src/Microsoft.ML.Transforms/MissingValueIndicatorTransformer.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/MissingValueReplacing.cs b/src/Microsoft.ML.Transforms/MissingValueReplacing.cs
index 21c0054fff..79513a93e7 100644
--- a/src/Microsoft.ML.Transforms/MissingValueReplacing.cs
+++ b/src/Microsoft.ML.Transforms/MissingValueReplacing.cs
@@ -12,7 +12,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.IO;
using Microsoft.ML.EntryPoints;
diff --git a/src/Microsoft.ML.Transforms/MutualInformationFeatureSelection.cs b/src/Microsoft.ML.Transforms/MutualInformationFeatureSelection.cs
index 5b10c08ef6..c1175b4a00 100644
--- a/src/Microsoft.ML.Transforms/MutualInformationFeatureSelection.cs
+++ b/src/Microsoft.ML.Transforms/MutualInformationFeatureSelection.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/OneHotEncoding.cs b/src/Microsoft.ML.Transforms/OneHotEncoding.cs
index bc9bec1555..ef435be9a8 100644
--- a/src/Microsoft.ML.Transforms/OneHotEncoding.cs
+++ b/src/Microsoft.ML.Transforms/OneHotEncoding.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.Transforms/OneHotHashEncoding.cs b/src/Microsoft.ML.Transforms/OneHotHashEncoding.cs
index df693a9c1b..72a7e0c89b 100644
--- a/src/Microsoft.ML.Transforms/OneHotHashEncoding.cs
+++ b/src/Microsoft.ML.Transforms/OneHotHashEncoding.cs
@@ -8,7 +8,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/RandomFourierFeaturizing.cs b/src/Microsoft.ML.Transforms/RandomFourierFeaturizing.cs
index 171e8a6427..a1772b058d 100644
--- a/src/Microsoft.ML.Transforms/RandomFourierFeaturizing.cs
+++ b/src/Microsoft.ML.Transforms/RandomFourierFeaturizing.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.CpuMath;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/Text/LdaTransform.cs b/src/Microsoft.ML.Transforms/Text/LdaTransform.cs
index f759edd697..309983de96 100644
--- a/src/Microsoft.ML.Transforms/Text/LdaTransform.cs
+++ b/src/Microsoft.ML.Transforms/Text/LdaTransform.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.Transforms/Text/NgramHashingTransformer.cs b/src/Microsoft.ML.Transforms/Text/NgramHashingTransformer.cs
index 84e95b54d4..e9eee7044d 100644
--- a/src/Microsoft.ML.Transforms/Text/NgramHashingTransformer.cs
+++ b/src/Microsoft.ML.Transforms/Text/NgramHashingTransformer.cs
@@ -11,7 +11,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Transforms/Text/NgramTransform.cs b/src/Microsoft.ML.Transforms/Text/NgramTransform.cs
index acb31ed104..8e05d751c4 100644
--- a/src/Microsoft.ML.Transforms/Text/NgramTransform.cs
+++ b/src/Microsoft.ML.Transforms/Text/NgramTransform.cs
@@ -11,7 +11,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/Text/StopWordsRemovingTransformer.cs b/src/Microsoft.ML.Transforms/Text/StopWordsRemovingTransformer.cs
index 46a2b56a78..68dc0c76f6 100644
--- a/src/Microsoft.ML.Transforms/Text/StopWordsRemovingTransformer.cs
+++ b/src/Microsoft.ML.Transforms/Text/StopWordsRemovingTransformer.cs
@@ -12,7 +12,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.IO;
using Microsoft.ML.EntryPoints;
diff --git a/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs b/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs
index 2ea6f6c071..a3a9f12820 100644
--- a/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs
+++ b/src/Microsoft.ML.Transforms/Text/TextFeaturizingEstimator.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.IO;
using Microsoft.ML.EntryPoints;
diff --git a/src/Microsoft.ML.Transforms/Text/TextNormalizing.cs b/src/Microsoft.ML.Transforms/Text/TextNormalizing.cs
index e5764fafd8..a4d236e676 100644
--- a/src/Microsoft.ML.Transforms/Text/TextNormalizing.cs
+++ b/src/Microsoft.ML.Transforms/Text/TextNormalizing.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Utilities;
using Microsoft.ML.Model;
diff --git a/src/Microsoft.ML.Transforms/Text/TokenizingByCharacters.cs b/src/Microsoft.ML.Transforms/Text/TokenizingByCharacters.cs
index bd23d4396e..6bee620f83 100644
--- a/src/Microsoft.ML.Transforms/Text/TokenizingByCharacters.cs
+++ b/src/Microsoft.ML.Transforms/Text/TokenizingByCharacters.cs
@@ -10,7 +10,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Utilities;
diff --git a/src/Microsoft.ML.Transforms/Text/WordEmbeddingsExtractor.cs b/src/Microsoft.ML.Transforms/Text/WordEmbeddingsExtractor.cs
index 42fa72033e..daa5c97fc4 100644
--- a/src/Microsoft.ML.Transforms/Text/WordEmbeddingsExtractor.cs
+++ b/src/Microsoft.ML.Transforms/Text/WordEmbeddingsExtractor.cs
@@ -12,7 +12,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/src/Microsoft.ML.Transforms/Text/WordTokenizing.cs b/src/Microsoft.ML.Transforms/Text/WordTokenizing.cs
index bf05a60e84..8947e5c10b 100644
--- a/src/Microsoft.ML.Transforms/Text/WordTokenizing.cs
+++ b/src/Microsoft.ML.Transforms/Text/WordTokenizing.cs
@@ -9,7 +9,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.EntryPoints;
using Microsoft.ML.Internal.Internallearn;
diff --git a/test/Microsoft.ML.Benchmarks/Helpers/EnvironmentFactory.cs b/test/Microsoft.ML.Benchmarks/Helpers/EnvironmentFactory.cs
index 7d838bc5ba..2f9539a6e0 100644
--- a/test/Microsoft.ML.Benchmarks/Helpers/EnvironmentFactory.cs
+++ b/test/Microsoft.ML.Benchmarks/Helpers/EnvironmentFactory.cs
@@ -2,7 +2,6 @@
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Training;
using Microsoft.ML.Transforms;
diff --git a/test/Microsoft.ML.Core.Tests/UnitTests/TestEntryPoints.cs b/test/Microsoft.ML.Core.Tests/UnitTests/TestEntryPoints.cs
index 8b0c46b817..eec14eb56b 100644
--- a/test/Microsoft.ML.Core.Tests/UnitTests/TestEntryPoints.cs
+++ b/test/Microsoft.ML.Core.Tests/UnitTests/TestEntryPoints.cs
@@ -8,7 +8,6 @@
using System.Linq;
using System.Text.RegularExpressions;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Core.Tests.UnitTests;
using Microsoft.ML.Data;
using Microsoft.ML.Data.IO;
diff --git a/test/Microsoft.ML.Functional.Tests/Validation.cs b/test/Microsoft.ML.Functional.Tests/Validation.cs
index c1d98881c2..61a44d180b 100644
--- a/test/Microsoft.ML.Functional.Tests/Validation.cs
+++ b/test/Microsoft.ML.Functional.Tests/Validation.cs
@@ -3,14 +3,12 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Internallearn;
using Microsoft.ML.RunTests;
using Microsoft.ML.TestFramework;
using Microsoft.ML.Trainers.HalLearners;
using Xunit;
-using static Microsoft.ML.RunTests.TestDataViewBase;
namespace Microsoft.ML.Functional.Tests
{
diff --git a/test/Microsoft.ML.OnnxTransformTest/DnnImageFeaturizerTest.cs b/test/Microsoft.ML.OnnxTransformTest/DnnImageFeaturizerTest.cs
index edc7ff8451..2fea217bc5 100644
--- a/test/Microsoft.ML.OnnxTransformTest/DnnImageFeaturizerTest.cs
+++ b/test/Microsoft.ML.OnnxTransformTest/DnnImageFeaturizerTest.cs
@@ -5,10 +5,7 @@
using System;
using System.Collections.Generic;
using System.IO;
-using System.Runtime.InteropServices;
-using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Model;
using Microsoft.ML.RunTests;
diff --git a/test/Microsoft.ML.OnnxTransformTest/OnnxTransformTests.cs b/test/Microsoft.ML.OnnxTransformTest/OnnxTransformTests.cs
index 6b95e217db..15185cf34f 100644
--- a/test/Microsoft.ML.OnnxTransformTest/OnnxTransformTests.cs
+++ b/test/Microsoft.ML.OnnxTransformTest/OnnxTransformTests.cs
@@ -6,16 +6,13 @@
using System.Collections.Generic;
using System.IO;
using System.Linq;
-using System.Runtime.InteropServices;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Model;
using Microsoft.ML.RunTests;
using Microsoft.ML.StaticPipe;
using Microsoft.ML.TestFramework.Attributes;
using Microsoft.ML.Tools;
-using Microsoft.ML.Transforms;
using Microsoft.ML.Transforms.StaticPipe;
using Xunit;
using Xunit.Abstractions;
diff --git a/test/Microsoft.ML.StaticPipelineTesting/StaticPipeFakes.cs b/test/Microsoft.ML.StaticPipelineTesting/StaticPipeFakes.cs
index 79a27e3310..47b3bd52aa 100644
--- a/test/Microsoft.ML.StaticPipelineTesting/StaticPipeFakes.cs
+++ b/test/Microsoft.ML.StaticPipelineTesting/StaticPipeFakes.cs
@@ -7,7 +7,6 @@
using System.Linq;
using Microsoft.Data.DataView;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.StaticPipe;
using Microsoft.ML.StaticPipe.Runtime;
diff --git a/test/Microsoft.ML.TestFramework/DataPipe/TestDataPipeBase.cs b/test/Microsoft.ML.TestFramework/DataPipe/TestDataPipeBase.cs
index fa7c4c8ea0..903e1b6d60 100644
--- a/test/Microsoft.ML.TestFramework/DataPipe/TestDataPipeBase.cs
+++ b/test/Microsoft.ML.TestFramework/DataPipe/TestDataPipeBase.cs
@@ -9,7 +9,6 @@
using System.Reflection;
using Microsoft.Data.DataView;
using Microsoft.ML.CommandLine;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.IO;
using Microsoft.ML.Internal.Utilities;
diff --git a/test/Microsoft.ML.Tests/FakeSchemaTest.cs b/test/Microsoft.ML.Tests/FakeSchemaTest.cs
index 715a16d1a3..3fed24e4d7 100644
--- a/test/Microsoft.ML.Tests/FakeSchemaTest.cs
+++ b/test/Microsoft.ML.Tests/FakeSchemaTest.cs
@@ -3,7 +3,6 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Data.DataLoadSave;
using Microsoft.ML.TestFramework;
diff --git a/test/Microsoft.ML.Tests/ImagesTests.cs b/test/Microsoft.ML.Tests/ImagesTests.cs
index 7e55522b99..b2f1c26155 100644
--- a/test/Microsoft.ML.Tests/ImagesTests.cs
+++ b/test/Microsoft.ML.Tests/ImagesTests.cs
@@ -74,7 +74,7 @@ public void TestEstimatorSaveLoad()
.Append(new ImagePixelExtractingEstimator(env, "ImagePixels", "ImageReal"))
.Append(new ImageGrayscalingEstimator(env, ("ImageGray", "ImageReal")));
- pipe.GetOutputSchema(Core.Data.SchemaShape.Create(data.Schema));
+ pipe.GetOutputSchema(SchemaShape.Create(data.Schema));
var model = pipe.Fit(data);
var tempPath = Path.GetTempFileName();
diff --git a/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamples.cs b/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamples.cs
index eab7d56fdb..b96843079f 100644
--- a/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamples.cs
+++ b/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamples.cs
@@ -8,7 +8,6 @@
using System.IO;
using System.Linq;
using Microsoft.ML;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.RunTests;
using Microsoft.ML.StaticPipe;
diff --git a/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamplesDynamicApi.cs b/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamplesDynamicApi.cs
index dd05dfd549..9d3887cde8 100644
--- a/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamplesDynamicApi.cs
+++ b/test/Microsoft.ML.Tests/Scenarios/Api/CookbookSamples/CookbookSamplesDynamicApi.cs
@@ -9,7 +9,6 @@
using System.IO;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.RunTests;
using Microsoft.ML.TestFramework;
diff --git a/test/Microsoft.ML.Tests/Scenarios/Api/Estimators/TrainSaveModelAndPredict.cs b/test/Microsoft.ML.Tests/Scenarios/Api/Estimators/TrainSaveModelAndPredict.cs
index 6170b61a65..2c1fa848cb 100644
--- a/test/Microsoft.ML.Tests/Scenarios/Api/Estimators/TrainSaveModelAndPredict.cs
+++ b/test/Microsoft.ML.Tests/Scenarios/Api/Estimators/TrainSaveModelAndPredict.cs
@@ -4,7 +4,6 @@
using System.IO;
using System.Linq;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.RunTests;
using Microsoft.ML.Trainers;
diff --git a/test/Microsoft.ML.Tests/TensorFlowEstimatorTests.cs b/test/Microsoft.ML.Tests/TensorFlowEstimatorTests.cs
index 9a05f95bbf..a2e385e3d9 100644
--- a/test/Microsoft.ML.Tests/TensorFlowEstimatorTests.cs
+++ b/test/Microsoft.ML.Tests/TensorFlowEstimatorTests.cs
@@ -5,9 +5,7 @@
using System;
using System.Collections.Generic;
using System.IO;
-using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Model;
using Microsoft.ML.RunTests;
diff --git a/test/Microsoft.ML.Tests/TrainerEstimators/CalibratorEstimators.cs b/test/Microsoft.ML.Tests/TrainerEstimators/CalibratorEstimators.cs
index ebb9a14690..421f5e03fd 100644
--- a/test/Microsoft.ML.Tests/TrainerEstimators/CalibratorEstimators.cs
+++ b/test/Microsoft.ML.Tests/TrainerEstimators/CalibratorEstimators.cs
@@ -4,7 +4,6 @@
using Microsoft.Data.DataView;
using Microsoft.ML.Calibrator;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Trainers;
using Xunit;
diff --git a/test/Microsoft.ML.Tests/TrainerEstimators/LbfgsTests.cs b/test/Microsoft.ML.Tests/TrainerEstimators/LbfgsTests.cs
index 4e61c3480b..d27e82ccc7 100644
--- a/test/Microsoft.ML.Tests/TrainerEstimators/LbfgsTests.cs
+++ b/test/Microsoft.ML.Tests/TrainerEstimators/LbfgsTests.cs
@@ -3,14 +3,13 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Internal.Calibration;
using Microsoft.ML.Trainers;
using Xunit;
namespace Microsoft.ML.Tests.TrainerEstimators
-{
+ {
public partial class TrainerEstimators
{
[Fact]
diff --git a/test/Microsoft.ML.Tests/TrainerEstimators/MatrixFactorizationTests.cs b/test/Microsoft.ML.Tests/TrainerEstimators/MatrixFactorizationTests.cs
index 2749961baf..503522c72f 100644
--- a/test/Microsoft.ML.Tests/TrainerEstimators/MatrixFactorizationTests.cs
+++ b/test/Microsoft.ML.Tests/TrainerEstimators/MatrixFactorizationTests.cs
@@ -7,7 +7,6 @@
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.RunTests;
using Microsoft.ML.TestFramework.Attributes;
diff --git a/test/Microsoft.ML.Tests/TrainerEstimators/TrainerEstimators.cs b/test/Microsoft.ML.Tests/TrainerEstimators/TrainerEstimators.cs
index ca45eb38a8..1872ae5d27 100644
--- a/test/Microsoft.ML.Tests/TrainerEstimators/TrainerEstimators.cs
+++ b/test/Microsoft.ML.Tests/TrainerEstimators/TrainerEstimators.cs
@@ -3,10 +3,8 @@
// See the LICENSE file in the project root for more information.
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.RunTests;
-using Microsoft.ML.Trainers;
using Microsoft.ML.Trainers.KMeans;
using Microsoft.ML.Trainers.PCA;
using Microsoft.ML.Transforms.Conversions;
@@ -15,7 +13,7 @@
using Xunit.Abstractions;
namespace Microsoft.ML.Tests.TrainerEstimators
-{
+ {
public partial class TrainerEstimators : TestDataPipeBase
{
public TrainerEstimators(ITestOutputHelper helper) : base(helper)
diff --git a/test/Microsoft.ML.Tests/Transformers/ConvertTests.cs b/test/Microsoft.ML.Tests/Transformers/ConvertTests.cs
index cef162664f..53be5e8d1e 100644
--- a/test/Microsoft.ML.Tests/Transformers/ConvertTests.cs
+++ b/test/Microsoft.ML.Tests/Transformers/ConvertTests.cs
@@ -6,7 +6,6 @@
using System.IO;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Model;
using Microsoft.ML.RunTests;
diff --git a/test/Microsoft.ML.Tests/Transformers/CustomMappingTests.cs b/test/Microsoft.ML.Tests/Transformers/CustomMappingTests.cs
index a706af7390..8fcddf45c8 100644
--- a/test/Microsoft.ML.Tests/Transformers/CustomMappingTests.cs
+++ b/test/Microsoft.ML.Tests/Transformers/CustomMappingTests.cs
@@ -7,7 +7,6 @@
using System.ComponentModel.Composition.Hosting;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.RunTests;
using Microsoft.ML.Transforms;
diff --git a/test/Microsoft.ML.Tests/Transformers/ValueMappingTests.cs b/test/Microsoft.ML.Tests/Transformers/ValueMappingTests.cs
index 38a56d2fa6..0ced89ed7a 100644
--- a/test/Microsoft.ML.Tests/Transformers/ValueMappingTests.cs
+++ b/test/Microsoft.ML.Tests/Transformers/ValueMappingTests.cs
@@ -7,7 +7,6 @@
using System.IO;
using System.Linq;
using Microsoft.Data.DataView;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
using Microsoft.ML.Model;
using Microsoft.ML.RunTests;
diff --git a/test/Microsoft.ML.TimeSeries.Tests/TimeSeriesDirectApi.cs b/test/Microsoft.ML.TimeSeries.Tests/TimeSeriesDirectApi.cs
index 8b190e0769..c3702755f1 100644
--- a/test/Microsoft.ML.TimeSeries.Tests/TimeSeriesDirectApi.cs
+++ b/test/Microsoft.ML.TimeSeries.Tests/TimeSeriesDirectApi.cs
@@ -4,9 +4,7 @@
using System.Collections.Generic;
using System.IO;
-using Microsoft.ML.Core.Data;
using Microsoft.ML.Data;
-using Microsoft.ML.RunTests;
using Microsoft.ML.TestFramework.Attributes;
using Microsoft.ML.Transforms.TimeSeries;
using Xunit;