API folder changes (dotnet#6)

Author: vinodshanbhag

src/AutoML/API/AutoFitSettings.cs

@@ -0,0 +1,71 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace Microsoft.ML.Auto
+{
+    public class AutoFitSettings
+    {
+        public ExperimentStoppingCriteria StoppingCriteria = new ExperimentStoppingCriteria();
+        internal IterationStoppingCriteria IterationStoppingCriteria;
+        internal Concurrency Concurrency;
+        internal Filters Filters;
+        internal CrossValidationSettings CrossValidationSettings;
+        internal OptimizingMetric OptimizingMetric;
+        internal bool EnableEnsembling;
+        internal bool EnableModelExplainability;
+        internal bool EnableAutoTransformation;
+
+        // spec question: Are following automatic or a user setting?
+        internal bool EnableSubSampling;
+        internal bool EnableCaching;
+        internal bool ExternalizeTraining;
+        internal TraceLevel TraceLevel; // Should this be controlled through code or appconfig?
+    }
+
+    public class ExperimentStoppingCriteria
+    {
+        public int MaxIterations = 100;
+        public int TimeOutInMinutes = 300;
+        internal bool StopAfterConverging;
+        internal double ExperimentExitScore;
+    }
+
+    internal class Filters
+    {
+        internal IEnumerable<Trainers> WhitelistTrainers;
+        internal IEnumerable<Trainers> BlackListTrainers;
+        internal IEnumerable<Transformers> WhitelistTransformers;
+        internal IEnumerable<Transformers> BlacklistTransformers;
+        internal bool PreferExplainability;
+        internal bool PreferInferenceSpeed;
+        internal bool PreferSmallDeploymentSize;
+        internal bool PreferSmallMemoryFootprint;
+    }
+
+    public class IterationStoppingCriteria
+    {
+        internal int TimeOutInSeconds;
+        internal bool TerminateOnLowAccuracy;
+    }
+
+    public class Concurrency
+    {
+        internal int MaxConcurrentIterations;
+        internal int MaxCoresPerIteration;
+    }
+
+    internal enum Trainers
+    {
+    }
+
+    internal enum Transformers
+    {
+    }
+
+    internal class CrossValidationSettings
+    {
+        internal int NumberOfFolds;
+        internal int ValidationSizePercentage;
+        internal IEnumerable<string> StratificationColumnNames;
+    }
+}

src/AutoML/API/InferenceException.cs

@@ -0,0 +1,34 @@
+using System;
+
+namespace Microsoft.ML.Auto
+{
+    public enum InferenceType
+    {
+        Seperator,
+        Header,
+        Label,
+        Task,
+        ColumnDataKind,
+        ColumnPurpose,
+        Tranform,
+        Trainer,
+        Hyperparams,
+        ColumnSplit
+    }
+
+    public class InferenceException : Exception
+    {
+        public InferenceType InferenceType;
+
+        public InferenceException(InferenceType inferenceType, string message)
+        : base(message)
+        {
+        }
+
+        public InferenceException(InferenceType inferenceType, string message, Exception inner)
+            : base(message, inner)
+        {
+        }
+    }
+
+}