Changeset 11015

Timestamp:

06/13/14 17:20:36 (10 years ago)

Author:

bburlacu

Message:

#1772: Added partially working implementation of a bottom-up distance calculator for symbolic expression trees. Changed latex formatter to also return a map of node ids (useful when wanting to display trees side by side).

Location:

branches/HeuristicLab.EvolutionTracking

Files:

• HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/Formatters/SymbolicExpressionTreeLatexFormatter.cs (modified) (3 diffs)
• HeuristicLab.EvolutionTracking.Views/3.4/HeuristicLab.EvolutionTracking.Views-3.4.csproj (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic.Views-3.4.csproj (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Tracking/FragmentGraphView.cs (modified) (3 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Tracking/SymboldDataAnalysisGenealogyView.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj (modified) (2 diffs)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisExpressionTreeSimilarityCalculator.cs (modified) (1 diff)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeDistance (added)
• HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/TreeDistance/BottomUpDistanceCalculator.cs (added)

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views/3.4/Formatters/SymbolicExpressionTreeLatexFormatter.cs

@@ -65 +65 @@
 
     public string Format(ISymbolicExpressionTree symbolicExpressionTree) {
+      string s;
+      Format(symbolicExpressionTree, out s);
+      return s;
+    }
+
+    public Dictionary<ISymbolicExpressionTreeNode, string> Format(ISymbolicExpressionTree symbolicExpressionTree, out string str, int offset = 0) {
+      var nodeIds = new Dictionary<ISymbolicExpressionTreeNode, string>();
       var root = symbolicExpressionTree.Root;
       var actualRoot = root.SubtreeCount == 0 ? root.GetSubtree(0) : root;
@@ -78 +85 @@
                 "\\begin{tikzpicture}" + nl +
                 "\\def\\ws{1}" + nl +
-                "\\def\\hs{0.7}" + nl);
+                "\\def\\hs{0.7}" + nl +
+                "\\def\\offs{" + offset + "}" + nl);
 
-      var nodeIndices = new Dictionary<ISymbolicExpressionTreeNode, int>();
       var nodes = symbolicExpressionTree.IterateNodesBreadth().ToList();
       for (int i = 0; i < nodes.Count; ++i) {
         var node = nodes[i];
-        nodeIndices.Add(node, i);
+        var id = Guid.NewGuid().ToString();
+        nodeIds[node] = id;
         var coord = nodeCoordinates[node];
         var nodeName = symbolNameMap.ContainsKey(node.Symbol.Name) ? symbolNameMap[node.Symbol.Name] : node.ToString();
-        sb.AppendLine(string.Format(CultureInfo.InvariantCulture, "\\node ({0}) at (\\ws*{1},\\hs*{2}) {{{3}}};", i, ws * coord.X, -hs * coord.Y, EscapeLatexString(nodeName)));
+        sb.AppendLine(string.Format(CultureInfo.InvariantCulture, "\\node ({0}) at (\\ws*{1} + {2},\\hs*{3}) {{{4}}};", nodeIds[node], ws * coord.X, offset, -hs * coord.Y, EscapeLatexString(nodeName)));
       }
 
       for (int i = 0; i < nodes.Count; ++i) {
+        var n = nodes[i];
         foreach (var s in nodes[i].Subtrees) {
-          sb.AppendLine(string.Format(CultureInfo.InvariantCulture, "\\draw ({0}) -- ({1});", i, nodeIndices[s]));
+          sb.AppendLine(string.Format(CultureInfo.InvariantCulture, "\\draw ({0}) -- ({1});", nodeIds[n], nodeIds[s]));
         }
       }
@@ -98 +107 @@
       sb.Append("\\end{tikzpicture}" + nl +
                 "\\end{document}" + nl);
-      return sb.ToString();
+      str = sb.ToString();
+      return nodeIds;
     }
 

branches/HeuristicLab.EvolutionTracking/HeuristicLab.EvolutionTracking.Views/3.4/HeuristicLab.EvolutionTracking.Views-3.4.csproj

@@ -97 +97 @@
       <DependentUpon>FrequentFragmentsDialog.cs</DependentUpon>
     </Compile>
-    <Compile Include="GenealogyGraphChart.cs" />
+    <Compile Include="GenealogyGraphChart.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
     <Compile Include="GenealogyGraphChart.Designer.cs">
       <DependentUpon>GenealogyGraphChart.cs</DependentUpon>

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic.Views-3.4.csproj

@@ -279 +279 @@
       <DependentUpon>SymboldDataAnalysisGenealogyView.cs</DependentUpon>
     </Compile>
-    <Compile Include="Tracking\SymbolicDataAnalysisExpressionGenealogyGraphChart.cs" />
+    <Compile Include="Tracking\SymbolicDataAnalysisExpressionGenealogyGraphChart.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
     <Compile Include="Tracking\SymbolicDataAnalysisExpressionGenealogyGraphChart.Designer.cs">
       <DependentUpon>SymbolicDataAnalysisExpressionGenealogyGraphChart.cs</DependentUpon>
@@ -289 +291 @@
       <DependentUpon>SymbolicDataAnalysisExpressionLineageExplorerView.cs</DependentUpon>
     </Compile>
-    <Compile Include="Tracking\SymbolicExpressionChartControl.cs" />
+    <Compile Include="Tracking\SymbolicExpressionChartControl.cs">
+      <SubType>UserControl</SubType>
+    </Compile>
     <Compile Include="Tracking\SymbolicExpressionChartControl.Designer.cs">
       <DependentUpon>SymbolicExpressionChartControl.cs</DependentUpon>

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Tracking/FragmentGraphView.cs

@@ -69 +69 @@
       var chart = symbolicExpressionChartControl.Chart;
       tileDictionary.Clear();
-      foreach (var node in Content.Nodes) {
+      foreach (var node in Content.Vertices) {
         var graphNode = (IGenealogyGraphNode<ISymbolicExpressionTree>)node.Content;
         var tile = new SymbolicExpressionTreeTile(chart);
@@ -79 +79 @@
         tileDictionary.Add(node, tileNode);
       }
-      foreach (var node in Content.Nodes.Where(n => n.OutArcs.Any())) {
+      foreach (var node in Content.Vertices.Where(n => n.OutArcs.Any())) {
         var layoutNode = tileDictionary[node];
         layoutNode.Children = new List<TileLayoutNode>(node.OutArcs.Select(a => tileDictionary[(FragmentNode)a.Target]));
@@ -87 +87 @@
     private void Draw() {
       var chart = symbolicExpressionChartControl.Chart;
-      var nodes = Content.Nodes.ToList();
+      var nodes = Content.Vertices.ToList();
       var root = nodes[0];
       var fragmentRoot = tileDictionary[root];

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Tracking/SymboldDataAnalysisGenealogyView.cs

@@ -100 +100 @@
         var subtreeIndex = graphNode.Content.IterateNodesPrefix().ToList().IndexOf(subtree);
         var fragmentGraph = SymbolicDataAnalysisExpressionTracing.TraceSubtree(graphNode, subtreeIndex);
-        if (fragmentGraph.Nodes.Any()) {
+        if (fragmentGraph.Vertices.Any()) {
           MainFormManager.MainForm.ShowContent(fragmentGraph); // display the fragment graph on the screen
         }

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj

@@ -306 +306 @@
     <Compile Include="Tracking\SymbolicDataAnalysisExpressionBeforeManipulatorOperator.cs" />
     <Compile Include="Tracking\SymbolicDataAnalysisExpressionTracing.cs" />
+    <Compile Include="TreeDistance\BottomUpDistanceCalculator.cs" />
     <None Include="HeuristicLab.snk" />
     <None Include="Plugin.cs.frame" />
@@ -340 +341 @@
   </ItemGroup>
   <ItemGroup>
+    <ProjectReference Include="..\..\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views\3.4\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views-3.4.csproj">
+      <Project>{423bd94f-963a-438e-ba45-3bb3d61cd03b}</Project>
+      <Name>HeuristicLab.Encodings.SymbolicExpressionTreeEncoding.Views-3.4</Name>
+    </ProjectReference>
     <ProjectReference Include="..\..\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding\3.4\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding-3.4.csproj">
       <Project>{06D4A186-9319-48A0-BADE-A2058D462EEA}</Project>

branches/HeuristicLab.EvolutionTracking/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/SymbolicDataAnalysisExpressionTreeSimilarityCalculator.cs

@@ -103 +103 @@
 
         if (found) {
-          similarity += MaxCommonSubtreeSimilarity(current, tree, SimilarityComparer);
+          //          similarity += MaxCommonSubtreeSimilarity(current, tree, SimilarityComparer);
+          var distance = BottomUpDistanceCalculator.CalculateDistance(current, tree) / (current.Length + tree.Length);
+          similarity += 1 - distance;
         }
       }