Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj	(revision 5494)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/HeuristicLab.Problems.DataAnalysis.Symbolic-3.4.csproj	(revision 5495)
@@ -112,4 +112,12 @@
     <None Include="Properties\AssemblyInfo.frame" />
     <Compile Include="HeuristicLabProblemsDataAnalysisSymbolicPlugin.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisBoundedEvaluator.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisEvaluator.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisGrammar.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisModel.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisSolution.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisSolutionCreator.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisTreeInterpreter.cs" />
+    <Compile Include="Interfaces\ISymbolicDataAnalysisProblem.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
@@ -139,7 +147,7 @@
       <Name>HeuristicLab.Data-3.3</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding\3.3\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding-3.3.csproj">
-      <Project>{125D3006-67F5-48CB-913E-73C0548F17FA}</Project>
-      <Name>HeuristicLab.Encodings.SymbolicExpressionTreeEncoding-3.3</Name>
+    <ProjectReference Include="..\..\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding\3.4\HeuristicLab.Encodings.SymbolicExpressionTreeEncoding-3.4.csproj">
+      <Project>{06D4A186-9319-48A0-BADE-A2058D462EEA}</Project>
+      <Name>HeuristicLab.Encodings.SymbolicExpressionTreeEncoding-3.4</Name>
     </ProjectReference>
     <ProjectReference Include="..\..\HeuristicLab.ExtLibs\HeuristicLab.ALGLIB\3.1.0\ALGLIB-3.1.0\ALGLIB-3.1.0.csproj">
@@ -183,7 +191,7 @@
       <Name>HeuristicLab.PluginInfrastructure-3.3</Name>
     </ProjectReference>
-    <ProjectReference Include="..\..\HeuristicLab.Problems.DataAnalysis\3.3\HeuristicLab.Problems.DataAnalysis-3.3.csproj">
-      <Project>{70DFD984-B1D9-46FE-8EB7-4DE92D71A9FC}</Project>
-      <Name>HeuristicLab.Problems.DataAnalysis-3.3</Name>
+    <ProjectReference Include="..\..\HeuristicLab.Problems.DataAnalysis\3.4\HeuristicLab.Problems.DataAnalysis-3.4.csproj">
+      <Project>{DF87C13E-A889-46FF-8153-66DCAA8C5674}</Project>
+      <Name>HeuristicLab.Problems.DataAnalysis-3.4</Name>
     </ProjectReference>
     <ProjectReference Include="..\..\HeuristicLab.Random\3.3\HeuristicLab.Random-3.3.csproj">
@@ -210,5 +218,5 @@
   </ItemGroup>
   <ItemGroup>
-    <Folder Include="Interfaces\" />
+    <Folder Include="Grammars\" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisBoundedEvaluator.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisBoundedEvaluator.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisBoundedEvaluator.cs	(revision 5495)
@@ -0,0 +1,30 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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 HeuristicLab.Core;
+using HeuristicLab.Data;
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
+  public interface ISymbolicDataAnalysisBoundedEvaluator : ISymbolicDataAnalysisEvaluator {
+    IValueLookupParameter<DoubleValue> UpperEstimationLimitParameter { get; }
+    IValueLookupParameter<DoubleValue> LowerEstimationLimitParameter { get; }
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisEvaluator.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisEvaluator.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisEvaluator.cs	(revision 5495)
@@ -0,0 +1,31 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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 HeuristicLab.Core;
+using HeuristicLab.Data;
+using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
+  public interface ISymbolicDataAnalysisEvaluator : IDataAnalysisEvaluator {
+    ILookupParameter<SymbolicExpressionTree> SymbolicExpressionTreeParameter { get; }
+    IValueLookupParameter<IDataAnalysisProblemData> DataAnalysisProblemDataParameter { get; }
+    IValueLookupParameter<IntValue> SamplesStartParameter { get; }
+    IValueLookupParameter<IntValue> SamplesEndParameter { get; }
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisGrammar.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisGrammar.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisGrammar.cs	(revision 5495)
@@ -0,0 +1,27 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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 HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
+
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
+  public interface ISymbolicDataAnalysisGrammar : ISymbolicExpressionGrammar {
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisModel.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisModel.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisModel.cs	(revision 5495)
@@ -0,0 +1,25 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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 {
+  public interface ISymbolicDataAnalysisModel : IDataAnalysisModel {
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisProblem.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisProblem.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisProblem.cs	(revision 5495)
@@ -0,0 +1,28 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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 {
+  public interface ISymbolicDataAnalysisProblem : IDataAnalysisProblem {
+    ISymbolicDataAnalysisGrammar Grammar { get; }
+    new ISymbolicDataAnalysisEvaluator Evaluator { get; }
+    new ISymbolicDataAnalysisSolutionCreator SolutionCreator { get; }
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSolution.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSolution.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSolution.cs	(revision 5495)
@@ -0,0 +1,27 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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.Interfaces {
+  public interface ISymbolicDataAnalysisSolution : IDataAnalysisSolution {
+    new ISymbolicDataAnalysisModel Model { get; }
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSolutionCreator.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSolutionCreator.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisSolutionCreator.cs	(revision 5495)
@@ -0,0 +1,26 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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 HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
+  public interface ISymbolicDataAnalysisSolutionCreator : ISymbolicExpressionTreeCreator {
+  }
+}
Index: /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisTreeInterpreter.cs
===================================================================
--- /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisTreeInterpreter.cs	(revision 5495)
+++ /branches/DataAnalysis Refactoring/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interfaces/ISymbolicDataAnalysisTreeInterpreter.cs	(revision 5495)
@@ -0,0 +1,30 @@
+﻿#region License Information
+/* HeuristicLab
+ * Copyright (C) 2002-2011 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.Collections.Generic;
+using HeuristicLab.Core;
+using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
+
+namespace HeuristicLab.Problems.DataAnalysis.Symbolic {
+  public interface ISymbolicDataAnalysisTreeInterpreter : INamedItem {
+    IEnumerable<double> GetSymbolicExpressionTreeValues(ISymbolicExpressionTree tree, Dataset dataset, IEnumerable<int> rows);
+  }
+}
