Changeset 9363 for branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4

Timestamp:

04/16/13 13:13:41 (11 years ago)

Author:

spimming

Message:

#1888:

• Merged revisions from trunk

Location:

branches/OaaS

Files:

• . (modified) (2 props)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4 (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views-3.4.csproj (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/InteractiveSymbolicRegressionSolutionSimplifierView.cs (modified) (3 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/Plugin.cs.frame (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/Properties/AssemblyInfo.cs.frame (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/SymbolicRegressionSolutionErrorCharacteristicsCurveView.Designer.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/SymbolicRegressionSolutionView.Designer.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/VariableTrackbar.Designer.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/VariableTrackbar.cs (modified) (1 diff)

branches/OaaS

@@ -21 +21 @@
 protoc.exe
 _ReSharper.HeuristicLab 3.3 Tests
+Google.ProtocolBuffers-2.4.1.473.dll
 packages

@@ -21 +21 @@
 protoc.exe
 _ReSharper.HeuristicLab 3.3 Tests
+Google.ProtocolBuffers-2.4.1.473.dll
 packages

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4

@@ -5 +5 @@
 *.vs10x
 Plugin.cs
+*.user

@@ -5 +5 @@
 *.vs10x
 Plugin.cs
+*.user

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views-3.4.csproj

@@ -284 +284 @@
   -->
   <PropertyGroup>
-    <PreBuildEvent>set Path=%25Path%25;$(ProjectDir);$(SolutionDir)
+   <PreBuildEvent Condition=" '$(OS)' == 'Windows_NT' ">set Path=%25Path%25;$(ProjectDir);$(SolutionDir)
 set ProjectDir=$(ProjectDir)
 set SolutionDir=$(SolutionDir)
@@ -291 +291 @@
 call PreBuildEvent.cmd
 </PreBuildEvent>
+<PreBuildEvent Condition=" '$(OS)' != 'Windows_NT' ">
+export ProjectDir=$(ProjectDir)
+export SolutionDir=$(SolutionDir)
+
+$SolutionDir/PreBuildEvent.sh
+</PreBuildEvent>
   </PropertyGroup>
 </Project>

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/InteractiveSymbolicRegressionSolutionSimplifierView.cs

@@ -23 +23 @@
 using System.Collections.Generic;
 using System.Linq;
-using HeuristicLab.Common;
 using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
 using HeuristicLab.Problems.DataAnalysis.Symbolic.Views;
@@ -29 +28 @@
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
   public partial class InteractiveSymbolicRegressionSolutionSimplifierView : InteractiveSymbolicDataAnalysisSolutionSimplifierView {
-    private readonly ConstantTreeNode constantNode;
-    private readonly SymbolicExpressionTree tempTree;
+    private readonly SymbolicRegressionSolutionImpactValuesCalculator calculator;
 
     public new SymbolicRegressionSolution Content {
@@ -41 +39 @@
       InitializeComponent();
       this.Caption = "Interactive Regression Solution Simplifier";
-
-      constantNode = ((ConstantTreeNode)new Constant().CreateTreeNode());
-      ISymbolicExpressionTreeNode root = new ProgramRootSymbol().CreateTreeNode();
-      ISymbolicExpressionTreeNode start = new StartSymbol().CreateTreeNode();
-      root.AddSubtree(start);
-      tempTree = new SymbolicExpressionTree(root);
+      calculator = new SymbolicRegressionSolutionImpactValuesCalculator();
     }
 
     protected override void UpdateModel(ISymbolicExpressionTree tree) {
-      var model = new SymbolicRegressionModel(tree, Content.Model.Interpreter);
-      SymbolicRegressionModel.Scale(model, Content.ProblemData);
+      var model = new SymbolicRegressionModel(tree, Content.Model.Interpreter, Content.Model.LowerEstimationLimit, Content.Model.UpperEstimationLimit);
+      model.Scale(Content.ProblemData);
       Content.Model = model;
     }
 
     protected override Dictionary<ISymbolicExpressionTreeNode, double> CalculateReplacementValues(ISymbolicExpressionTree tree) {
-      Dictionary<ISymbolicExpressionTreeNode, double> replacementValues = new Dictionary<ISymbolicExpressionTreeNode, double>();
-      foreach (ISymbolicExpressionTreeNode node in tree.Root.GetSubtree(0).GetSubtree(0).IterateNodesPrefix()) {
-        replacementValues[node] = CalculateReplacementValue(node, tree);
-      }
-      return replacementValues;
+      return tree.Root.GetSubtree(0).GetSubtree(0).IterateNodesPrefix().ToDictionary(
+        n => n,
+        n => calculator.CalculateReplacementValue(Content.Model, n, Content.ProblemData, Content.ProblemData.TrainingIndices)
+        );
     }
 
     protected override Dictionary<ISymbolicExpressionTreeNode, double> CalculateImpactValues(ISymbolicExpressionTree tree) {
-      var interpreter = Content.Model.Interpreter;
-      var dataset = Content.ProblemData.Dataset;
-      var rows = Content.ProblemData.TrainingIndices;
-      string targetVariable = Content.ProblemData.TargetVariable;
-      Dictionary<ISymbolicExpressionTreeNode, double> impactValues = new Dictionary<ISymbolicExpressionTreeNode, double>();
-      List<ISymbolicExpressionTreeNode> nodes = tree.Root.GetSubtree(0).GetSubtree(0).IterateNodesPostfix().ToList();
-      var originalOutput = interpreter.GetSymbolicExpressionTreeValues(tree, dataset, rows)
-        .ToArray();
-      var targetValues = dataset.GetDoubleValues(targetVariable, rows);
-      OnlineCalculatorError errorState;
-      double originalR2 = OnlinePearsonsRSquaredCalculator.Calculate(targetValues, originalOutput, out errorState);
-      if (errorState != OnlineCalculatorError.None) originalR2 = 0.0;
-
-      foreach (ISymbolicExpressionTreeNode node in nodes) {
-        var parent = node.Parent;
-        constantNode.Value = CalculateReplacementValue(node, tree);
-        ISymbolicExpressionTreeNode replacementNode = constantNode;
-        SwitchNode(parent, node, replacementNode);
-        var newOutput = interpreter.GetSymbolicExpressionTreeValues(tree, dataset, rows);
-        double newR2 = OnlinePearsonsRSquaredCalculator.Calculate(targetValues, newOutput, out errorState);
-        if (errorState != OnlineCalculatorError.None) newR2 = 0.0;
-
-        // impact = 0 if no change
-        // impact < 0 if new solution is better
-        // impact > 0 if new solution is worse
-        impactValues[node] = originalR2 - newR2;
-        SwitchNode(parent, replacementNode, node);
-      }
-      return impactValues;
-    }
-
-    private double CalculateReplacementValue(ISymbolicExpressionTreeNode node, ISymbolicExpressionTree sourceTree) {
-      // remove old ADFs
-      while (tempTree.Root.SubtreeCount > 1) tempTree.Root.RemoveSubtree(1);
-      // clone ADFs of source tree
-      for (int i = 1; i < sourceTree.Root.SubtreeCount; i++) {
-        tempTree.Root.AddSubtree((ISymbolicExpressionTreeNode)sourceTree.Root.GetSubtree(i).Clone());
-      }
-      var start = tempTree.Root.GetSubtree(0);
-      while (start.SubtreeCount > 0) start.RemoveSubtree(0);
-      start.AddSubtree((ISymbolicExpressionTreeNode)node.Clone());
-      var interpreter = Content.Model.Interpreter;
-      var rows = Content.ProblemData.TrainingIndices;
-      return interpreter.GetSymbolicExpressionTreeValues(tempTree, Content.ProblemData.Dataset, rows).Median();
-    }
-
-
-    private void SwitchNode(ISymbolicExpressionTreeNode root, ISymbolicExpressionTreeNode oldBranch, ISymbolicExpressionTreeNode newBranch) {
-      for (int i = 0; i < root.SubtreeCount; i++) {
-        if (root.GetSubtree(i) == oldBranch) {
-          root.RemoveSubtree(i);
-          root.InsertSubtree(i, newBranch);
-          return;
-        }
-      }
+      return tree.Root.GetSubtree(0).GetSubtree(0).IterateNodesPrefix().ToDictionary(
+        n => n,
+        n => calculator.CalculateImpactValue(Content.Model, n, Content.ProblemData, Content.ProblemData.TrainingIndices, Content.TrainingRSquared)
+        );
     }
 
     protected override void btnOptimizeConstants_Click(object sender, EventArgs e) {
-      SymbolicRegressionConstantOptimizationEvaluator.OptimizeConstants(Content.Model.Interpreter, Content.Model.SymbolicExpressionTree, Content.ProblemData, Content.ProblemData.TrainingIndices, 0.001, 0, 0.0001);
+      var model = Content.Model;
+      SymbolicRegressionConstantOptimizationEvaluator.OptimizeConstants(model.Interpreter, model.SymbolicExpressionTree, Content.ProblemData, Content.ProblemData.TrainingIndices,
+        applyLinearScaling: true, maxIterations: 50, upperEstimationLimit: model.UpperEstimationLimit, lowerEstimationLimit: model.LowerEstimationLimit);
       UpdateModel(Content.Model.SymbolicExpressionTree);
     }

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/Plugin.cs.frame

@@ -26 +26 @@
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
-  [Plugin("HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views", "Provides views for symbolic regression problem classes.", "3.4.2.$WCREV$")]
+  [Plugin("HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views", "Provides views for symbolic regression problem classes.", "3.4.3.$WCREV$")]
   [PluginFile("HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views-3.4.dll",PluginFileType.Assembly)]
   [PluginDependency("HeuristicLab.Algorithms.DataAnalysis", "3.4")]

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/Properties/AssemblyInfo.cs.frame

@@ -53 +53 @@
 // by using the '*' as shown below:
 [assembly: AssemblyVersion("3.4.0.0")]
-[assembly: AssemblyFileVersion("3.4.2.$WCREV$")]
+[assembly: AssemblyFileVersion("3.4.3.$WCREV$")]

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/SymbolicRegressionSolutionErrorCharacteristicsCurveView.Designer.cs

@@ -1 @@
-namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
+#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
   partial class SymbolicRegressionSolutionErrorCharacteristicsCurveView {
     /// <summary> 

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/SymbolicRegressionSolutionView.Designer.cs

@@ -1 @@
-namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
+#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
   partial class SymbolicRegressionSolutionView {
     /// <summary> 

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/VariableTrackbar.Designer.cs

@@ -1 @@
-namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
+#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views {
   partial class VariableTrackbar {
     /// <summary> 

branches/OaaS/HeuristicLab.Problems.DataAnalysis.Symbolic.Regression.Views/3.4/VariableTrackbar.cs

@@ -1 @@
-using System;
+#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
+ *
+ * This file is part of HeuristicLab.
+ *
+ * HeuristicLab is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * HeuristicLab is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;

@@ -21 +21 @@
 protoc.exe
 _ReSharper.HeuristicLab 3.3 Tests
+Google.ProtocolBuffers-2.4.1.473.dll
 packages

@@ -5 +5 @@
 *.vs10x
 Plugin.cs
+*.user