Use SweepablePipeline

build/ci/job-template.yml

@@ -20,7 +20,7 @@ jobs:
     ${{ if eq(parameters.nightlyBuild, 'true') }}:
       timeoutInMinutes: 30
     ${{ if and(eq(parameters.nightlyBuild, 'false'), eq(parameters.codeCoverage, 'false')) }}:
-      timeoutInMinutes: 90
+      timeoutInMinutes: 120
     ${{ if eq(parameters.codeCoverage, 'true') }}:
       timeoutInMinutes: 120
     cancelTimeoutInMinutes: 10
@@ -239,4 +239,4 @@ jobs:
         displayName: Clean up runtime folder for package (Unix)
     - ${{ if eq(parameters.nightlyBuild, 'false') }}:
       - script: ${{ parameters.buildScript }} /p:Build=false -pack -ci -configuration $(_configuration) /p:TargetArchitecture=${{ parameters.architecture }} /p:TestArchitectures=${{ parameters.architecture }} $(testTargetFramework)
-        displayName: Build Packages
+        displayName: Build Packages

docs/samples/Microsoft.ML.AutoML.Samples/Cifar10.cs

@@ -40,7 +40,7 @@ public static void Run()
 
             experiment.SetDataset(trainDataset, testDataset)
                     .SetPipeline(pipeline)
-                    .SetEvaluateMetric(MulticlassClassificationMetric.MicroAccuracy)
+                    .SetMulticlassClassificationMetric(MulticlassClassificationMetric.MicroAccuracy)
                     .SetTrainingTimeInSeconds(200);
 
             var result = experiment.Run();

src/Microsoft.ML.AutoML.Interactive/AutoMLMonitorKernelExtension.cs

@@ -51,7 +51,7 @@ private static void WriteSummary(NotebookMonitor monitor, TextWriter writer)
                 var bestTrialParam = JsonSerializer.Serialize(monitor.BestTrial.TrialSettings.Parameter, new JsonSerializerOptions() { WriteIndented = true, });
                 summary.Add(h3("Best Trial"));
                 summary.Add(p($"Id: {monitor.BestTrial.TrialSettings.TrialId}"));
-                summary.Add(p($"Trainer: {monitor.BestTrial.TrialSettings.Pipeline}".Replace("Unknown=>", "")));
+                summary.Add(p($"Trainer: {monitor.SweepablePipeline.ToString(monitor.BestTrial.TrialSettings.Parameter)}".Replace("Unknown=>", "")));
                 summary.Add(p($"Parameters: {bestTrialParam}"));
             }
             if (monitor.ActiveTrial != null)
@@ -61,7 +61,7 @@ private static void WriteSummary(NotebookMonitor monitor, TextWriter writer)
 
                 summary.Add(h3("Active Trial"));
                 summary.Add(p($"Id: {monitor.ActiveTrial.TrialId}"));
-                summary.Add(p($"Trainer: {monitor.ActiveTrial.Pipeline}".Replace("Unknown=>", "")));
+                summary.Add(p($"Trainer: {monitor.SweepablePipeline.ToString(monitor.ActiveTrial.Parameter)}".Replace("Unknown=>", "")));
                 summary.Add(p($"Parameters: {activeTrialParam}"));
             }
 

src/Microsoft.ML.AutoML.Interactive/NotebookMonitor.cs

@@ -17,17 +17,19 @@ public class NotebookMonitor : IMonitor
         private readonly ActionThrottler _updateThrottler;
         private DisplayedValue _valueToUpdate;
 
+        public SweepablePipeline SweepablePipeline { get; private set; }
         public TrialResult BestTrial { get; set; }
         public TrialResult MostRecentTrial { get; set; }
         public TrialSettings ActiveTrial { get; set; }
         public List<TrialResult> CompletedTrials { get; set; }
         public DataFrame TrialData { get; set; }
 
-        public NotebookMonitor()
+        public NotebookMonitor(SweepablePipeline pipeline)
         {
             CompletedTrials = new List<TrialResult>();
             TrialData = new DataFrame(new PrimitiveDataFrameColumn<int>("Trial"), new PrimitiveDataFrameColumn<float>("Metric"), new StringDataFrameColumn("Trainer"), new StringDataFrameColumn("Parameters"));
             _updateThrottler = new ActionThrottler(Update, TimeSpan.FromSeconds(5));
+            SweepablePipeline = pipeline;
         }
 
         public void ReportBestTrial(TrialResult result)
@@ -48,7 +50,7 @@ public void ReportCompletedTrial(TrialResult result)
             {
                 new KeyValuePair<string, object>("Trial",result.TrialSettings.TrialId),
                 new KeyValuePair<string, object>("Metric", result.Metric),
-                new KeyValuePair<string, object>("Trainer",result.TrialSettings.Pipeline.ToString().Replace("Unknown=>","")),
+                new KeyValuePair<string, object>("Trainer",SweepablePipeline.ToString(result.TrialSettings.Parameter).Replace("Unknown=>","")),
                 new KeyValuePair<string, object>("Parameters",activeRunParam),
             }, true);
 

src/Microsoft.ML.AutoML/API/AutoCatalog.cs

@@ -326,7 +326,7 @@ public AutoMLExperiment CreateExperiment(AutoMLExperiment.AutoMLExperimentSettin
         /// <param name="lbfgsSearchSpace">if provided, use it as search space for lbfgs, otherwise the default search space will be used.</param>
         /// <param name="sdcaSearchSpace">if provided, use it as search space for sdca, otherwise the default search space will be used.</param>
         /// <returns></returns>
-        public SweepableEstimator[] BinaryClassification(string labelColumnName = DefaultColumnNames.Label, string featureColumnName = DefaultColumnNames.Features, string exampleWeightColumnName = null, bool useFastForest = true, bool useLgbm = true, bool useFastTree = true, bool useLbfgs = true, bool useSdca = true,
+        public SweepablePipeline BinaryClassification(string labelColumnName = DefaultColumnNames.Label, string featureColumnName = DefaultColumnNames.Features, string exampleWeightColumnName = null, bool useFastForest = true, bool useLgbm = true, bool useFastTree = true, bool useLbfgs = true, bool useSdca = true,
             FastTreeOption fastTreeOption = null, LgbmOption lgbmOption = null, FastForestOption fastForestOption = null, LbfgsOption lbfgsOption = null, SdcaOption sdcaOption = null,
             SearchSpace<FastTreeOption> fastTreeSearchSpace = null, SearchSpace<LgbmOption> lgbmSearchSpace = null, SearchSpace<FastForestOption> fastForestSearchSpace = null, SearchSpace<LbfgsOption> lbfgsSearchSpace = null, SearchSpace<SdcaOption> sdcaSearchSpace = null)
         {
@@ -377,7 +377,7 @@ public SweepableEstimator[] BinaryClassification(string labelColumnName = Defaul
                 res.Add(SweepableEstimatorFactory.CreateSdcaLogisticRegressionBinary(sdcaOption, sdcaSearchSpace ?? new SearchSpace<SdcaOption>(sdcaOption)));
             }
 
-            return res.ToArray();
+            return new SweepablePipeline().Append(res.ToArray());
         }
 
         /// <summary>
@@ -402,7 +402,7 @@ public SweepableEstimator[] BinaryClassification(string labelColumnName = Defaul
         /// <param name="lbfgsSearchSpace">if provided, use it as search space for lbfgs, otherwise the default search space will be used.</param>
         /// <param name="sdcaSearchSpace">if provided, use it as search space for sdca, otherwise the default search space will be used.</param>
         /// <returns></returns>
-        public SweepableEstimator[] MultiClassification(string labelColumnName = DefaultColumnNames.Label, string featureColumnName = DefaultColumnNames.Features, string exampleWeightColumnName = null, bool useFastForest = true, bool useLgbm = true, bool useFastTree = true, bool useLbfgs = true, bool useSdca = true,
+        public SweepablePipeline MultiClassification(string labelColumnName = DefaultColumnNames.Label, string featureColumnName = DefaultColumnNames.Features, string exampleWeightColumnName = null, bool useFastForest = true, bool useLgbm = true, bool useFastTree = true, bool useLbfgs = true, bool useSdca = true,
             FastTreeOption fastTreeOption = null, LgbmOption lgbmOption = null, FastForestOption fastForestOption = null, LbfgsOption lbfgsOption = null, SdcaOption sdcaOption = null,
             SearchSpace<FastTreeOption> fastTreeSearchSpace = null, SearchSpace<LgbmOption> lgbmSearchSpace = null, SearchSpace<FastForestOption> fastForestSearchSpace = null, SearchSpace<LbfgsOption> lbfgsSearchSpace = null, SearchSpace<SdcaOption> sdcaSearchSpace = null)
         {
@@ -455,7 +455,7 @@ public SweepableEstimator[] MultiClassification(string labelColumnName = Default
                 res.Add(SweepableEstimatorFactory.CreateSdcaLogisticRegressionOva(sdcaOption, sdcaSearchSpace ?? new SearchSpace<SdcaOption>(sdcaOption)));
             }
 
-            return res.ToArray();
+            return new SweepablePipeline().Append(res.ToArray());
         }
 
         /// <summary>
@@ -480,7 +480,7 @@ public SweepableEstimator[] MultiClassification(string labelColumnName = Default
         /// <param name="lbfgsSearchSpace">if provided, use it as search space for lbfgs, otherwise the default search space will be used.</param>
         /// <param name="sdcaSearchSpace">if provided, use it as search space for sdca, otherwise the default search space will be used.</param>
         /// <returns></returns>
-        public SweepableEstimator[] Regression(string labelColumnName = DefaultColumnNames.Label, string featureColumnName = DefaultColumnNames.Features, string exampleWeightColumnName = null, bool useFastForest = true, bool useLgbm = true, bool useFastTree = true, bool useLbfgs = true, bool useSdca = true,
+        public SweepablePipeline Regression(string labelColumnName = DefaultColumnNames.Label, string featureColumnName = DefaultColumnNames.Features, string exampleWeightColumnName = null, bool useFastForest = true, bool useLgbm = true, bool useFastTree = true, bool useLbfgs = true, bool useSdca = true,
             FastTreeOption fastTreeOption = null, LgbmOption lgbmOption = null, FastForestOption fastForestOption = null, LbfgsOption lbfgsOption = null, SdcaOption sdcaOption = null,
             SearchSpace<FastTreeOption> fastTreeSearchSpace = null, SearchSpace<LgbmOption> lgbmSearchSpace = null, SearchSpace<FastForestOption> fastForestSearchSpace = null, SearchSpace<LbfgsOption> lbfgsSearchSpace = null, SearchSpace<SdcaOption> sdcaSearchSpace = null)
         {
@@ -531,31 +531,31 @@ public SweepableEstimator[] Regression(string labelColumnName = DefaultColumnNam
                 res.Add(SweepableEstimatorFactory.CreateSdcaRegression(sdcaOption, sdcaSearchSpace ?? new SearchSpace<SdcaOption>(sdcaOption)));
             }
 
-            return res.ToArray();
+            return new SweepablePipeline().Append(res.ToArray());
         }
 
         /// <summary>
         /// Create a list of <see cref="SweepableEstimator"/> for featurizing text.
         /// </summary>
         /// <param name="outputColumnName">output column name.</param>
         /// <param name="inputColumnName">input column name.</param>
-        internal SweepableEstimator[] TextFeaturizer(string outputColumnName, string inputColumnName)
+        internal SweepablePipeline TextFeaturizer(string outputColumnName, string inputColumnName)
         {
             var option = new FeaturizeTextOption
             {
                 InputColumnName = inputColumnName,
                 OutputColumnName = outputColumnName,
             };
 
-            return new[] { SweepableEstimatorFactory.CreateFeaturizeText(option) };
+            return new SweepablePipeline().Append(new[] { SweepableEstimatorFactory.CreateFeaturizeText(option) });
         }
 
         /// <summary>
         /// Create a <see cref="SweepablePipeline"/> for featurizing numeric columns.
         /// </summary>
         /// <param name="outputColumnNames">output column names.</param>
         /// <param name="inputColumnNames">input column names.</param>
-        internal SweepableEstimator[] NumericFeaturizer(string[] outputColumnNames, string[] inputColumnNames)
+        internal SweepablePipeline NumericFeaturizer(string[] outputColumnNames, string[] inputColumnNames)
         {
             Contracts.CheckValue(inputColumnNames, nameof(inputColumnNames));
             Contracts.CheckValue(outputColumnNames, nameof(outputColumnNames));
@@ -566,7 +566,7 @@ internal SweepableEstimator[] NumericFeaturizer(string[] outputColumnNames, stri
                 OutputColumnNames = outputColumnNames,
             };
 
-            return new[] { SweepableEstimatorFactory.CreateReplaceMissingValues(replaceMissingValueOption) };
+            return new SweepablePipeline().Append(new[] { SweepableEstimatorFactory.CreateReplaceMissingValues(replaceMissingValueOption) });
         }
 
         /// <summary>
@@ -597,7 +597,7 @@ internal SweepableEstimator[] BooleanFeaturizer(string[] outputColumnNames, stri
         /// </summary>
         /// <param name="outputColumnNames">output column names.</param>
         /// <param name="inputColumnNames">input column names.</param>
-        internal SweepableEstimator[] CatalogFeaturizer(string[] outputColumnNames, string[] inputColumnNames)
+        internal SweepablePipeline CatalogFeaturizer(string[] outputColumnNames, string[] inputColumnNames)
         {
             Contracts.Check(outputColumnNames.Count() == inputColumnNames.Count() && outputColumnNames.Count() > 0, "outputColumnNames and inputColumnNames must have the same length and greater than 0");
 
@@ -607,10 +607,10 @@ internal SweepableEstimator[] CatalogFeaturizer(string[] outputColumnNames, stri
                 OutputColumnNames = outputColumnNames,
             };
 
-            return new SweepableEstimator[] { SweepableEstimatorFactory.CreateOneHotEncoding(option), SweepableEstimatorFactory.CreateOneHotHashEncoding(option) };
+            return new SweepablePipeline().Append(new SweepableEstimator[] { SweepableEstimatorFactory.CreateOneHotEncoding(option), SweepableEstimatorFactory.CreateOneHotHashEncoding(option) });
         }
 
-        internal MultiModelPipeline ImagePathFeaturizer(string outputColumnName, string inputColumnName)
+        internal SweepablePipeline ImagePathFeaturizer(string outputColumnName, string inputColumnName)
         {
             // load image => resize image (224, 224) => extract pixels => dnn featurizer
             var loadImageOption = new LoadImageOption
@@ -640,7 +640,7 @@ internal MultiModelPipeline ImagePathFeaturizer(string outputColumnName, string
                 OutputColumnName = outputColumnName,
             };
 
-            var pipeline = new MultiModelPipeline();
+            var pipeline = new SweepablePipeline();
 
             return pipeline.Append(SweepableEstimatorFactory.CreateLoadImages(loadImageOption))
                         .Append(SweepableEstimatorFactory.CreateResizeImages(resizeImageOption))
@@ -660,7 +660,7 @@ internal MultiModelPipeline ImagePathFeaturizer(string outputColumnName, string
         /// <param name="imagePathColumns">columns that should be treated as image path. If not specified, it will automatically infer if a column is catalog or not.</param>
         /// <param name="outputColumnName">output feature column.</param>
         /// <param name="excludeColumns">columns that won't be included when featurizing, like label</param>
-        public MultiModelPipeline Featurizer(IDataView data, string outputColumnName = "Features", string[] catalogColumns = null, string[] numericColumns = null, string[] textColumns = null, string[] imagePathColumns = null, string[] excludeColumns = null)
+        public SweepablePipeline Featurizer(IDataView data, string outputColumnName = "Features", string[] catalogColumns = null, string[] numericColumns = null, string[] textColumns = null, string[] imagePathColumns = null, string[] excludeColumns = null)
         {
             Contracts.CheckValue(data, nameof(data));
 
@@ -727,16 +727,18 @@ public MultiModelPipeline Featurizer(IDataView data, string outputColumnName = "
         /// <param name="data">input data.</param>
         /// <param name="columnInformation">column information.</param>
         /// <param name="outputColumnName">output feature column.</param>
-        /// <returns>A <see cref="MultiModelPipeline"/> for featurization.</returns>
-        public MultiModelPipeline Featurizer(IDataView data, ColumnInformation columnInformation, string outputColumnName = "Features")
+        /// <returns>A <see cref="SweepablePipeline"/> for featurization.</returns>
+        public SweepablePipeline Featurizer(IDataView data, ColumnInformation columnInformation, string outputColumnName = "Features")
         {
             Contracts.CheckValue(data, nameof(data));
             Contracts.CheckValue(columnInformation, nameof(columnInformation));
 
             var columnPurposes = PurposeInference.InferPurposes(this._context, data, columnInformation);
             var textFeatures = columnPurposes.Where(c => c.Purpose == ColumnPurpose.TextFeature);
-            var numericFeatures = columnPurposes.Where(c => c.Purpose == ColumnPurpose.NumericFeature && data.Schema[c.ColumnIndex].Type != BooleanDataViewType.Instance);
-            var booleanFeatures = columnPurposes.Where(c => c.Purpose == ColumnPurpose.NumericFeature && data.Schema[c.ColumnIndex].Type == BooleanDataViewType.Instance);
+            var numericFeatures = columnPurposes.Where(c => c.Purpose == ColumnPurpose.NumericFeature
+                                                            && data.Schema[c.ColumnIndex].Type != BooleanDataViewType.Instance
+                                                            && !(data.Schema[c.ColumnIndex].Type is VectorDataViewType vt && vt.ItemType == BooleanDataViewType.Instance)).ToArray();
+            var booleanFeatures = columnPurposes.Where(c => c.Purpose == ColumnPurpose.NumericFeature && !numericFeatures.Contains(c));
             var catalogFeatures = columnPurposes.Where(c => c.Purpose == ColumnPurpose.CategoricalFeature);
             var imagePathFeatures = columnPurposes.Where(c => c.Purpose == ColumnPurpose.ImagePath);
             var textFeatureColumnNames = textFeatures.Select(c => data.Schema[c.ColumnIndex].Name).ToArray();
@@ -745,7 +747,7 @@ public MultiModelPipeline Featurizer(IDataView data, ColumnInformation columnInf
             var imagePathColumnNames = imagePathFeatures.Select(c => data.Schema[c.ColumnIndex].Name).ToArray();
             var booleanFeatureColumnNames = booleanFeatures.Select(c => data.Schema[c.ColumnIndex].Name).ToArray();
 
-            var pipeline = new MultiModelPipeline();
+            var pipeline = new SweepablePipeline();
             if (numericFeatureColumnNames.Length > 0)
             {
                 pipeline = pipeline.Append(this.NumericFeaturizer(numericFeatureColumnNames, numericFeatureColumnNames));