Index: branches/2521_ProblemRefactoring/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/BinaryVectorMultiObjectiveProblem.cs
===================================================================
--- branches/2521_ProblemRefactoring/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/BinaryVectorMultiObjectiveProblem.cs	(revision 16876)
+++ branches/2521_ProblemRefactoring/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/BinaryVectorMultiObjectiveProblem.cs	(revision 16876)
@@ -0,0 +1,94 @@
+﻿#region License Information
+
+/* HeuristicLab
+ * Copyright (C) 2002-2019 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.Linq;
+using HEAL.Attic;
+using HeuristicLab.Analysis;
+using HeuristicLab.Common;
+using HeuristicLab.Core;
+using HeuristicLab.Data;
+using HeuristicLab.Optimization;
+using HeuristicLab.Parameters;
+
+namespace HeuristicLab.Encodings.BinaryVectorEncoding {
+  [StorableType("b64caac0-a23a-401a-bb7e-ffa3e22b80ea")]
+  public abstract class BinaryVectorMultiObjectiveProblem : MultiObjectiveProblem<BinaryVectorEncoding, BinaryVector> {
+    public int Length {
+      get { return Encoding.Length; }
+      set { Encoding.Length = value; }
+    }
+
+    private IFixedValueParameter<IntValue> LengthParameter {
+      get { return (IFixedValueParameter<IntValue>)Parameters["Length"]; }
+    }
+
+    [StorableConstructor]
+    protected BinaryVectorMultiObjectiveProblem(StorableConstructorFlag _) : base(_) { }
+    [StorableHook(HookType.AfterDeserialization)]
+    private void AfterDeserialization() {
+      RegisterEventHandlers();
+    }
+
+    protected BinaryVectorMultiObjectiveProblem(BinaryVectorMultiObjectiveProblem original, Cloner cloner)
+      : base(original, cloner) {
+      RegisterEventHandlers();
+    }
+
+    protected BinaryVectorMultiObjectiveProblem() : base(new BinaryVectorEncoding()) {
+      var lengthParameter = new FixedValueParameter<IntValue>("Length", "The length of the BinaryVector.", new IntValue(10));
+      Parameters.Add(lengthParameter);
+      Encoding.LengthParameter = lengthParameter;
+
+      Operators.Add(new HammingSimilarityCalculator());
+      Operators.Add(new PopulationSimilarityAnalyzer(Operators.OfType<ISolutionSimilarityCalculator>()));
+
+      Parameterize();
+      RegisterEventHandlers();
+    }
+
+    public override void Analyze(BinaryVector[] individuals, double[][] qualities, ResultCollection results, IRandom random) {
+      base.Analyze(individuals, qualities, results, random);
+      // TODO: Calculate Pareto front and add to results
+    }
+
+    protected override void OnEncodingChanged() {
+      base.OnEncodingChanged();
+      Encoding.LengthParameter = LengthParameter;
+      Parameterize();
+    }
+
+    private void Parameterize() {
+      foreach (var similarityCalculator in Operators.OfType<ISolutionSimilarityCalculator>()) {
+        similarityCalculator.SolutionVariableName = Encoding.Name;
+        similarityCalculator.QualityVariableName = Evaluator.QualitiesParameter.ActualName;
+      }
+    }
+
+    private void RegisterEventHandlers() {
+      LengthParameter.Value.ValueChanged += LengthParameter_ValueChanged;
+    }
+
+    protected virtual void LengthParameter_ValueChanged(object sender, EventArgs e) { }
+  }
+}
Index: branches/2521_ProblemRefactoring/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/HeuristicLab.Encodings.BinaryVectorEncoding-3.3.csproj
===================================================================
--- branches/2521_ProblemRefactoring/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/HeuristicLab.Encodings.BinaryVectorEncoding-3.3.csproj	(revision 16814)
+++ branches/2521_ProblemRefactoring/HeuristicLab.Encodings.BinaryVectorEncoding/3.3/HeuristicLab.Encodings.BinaryVectorEncoding-3.3.csproj	(revision 16876)
@@ -119,4 +119,5 @@
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="BinaryVectorMultiObjectiveProblem.cs" />
     <Compile Include="BinaryVectorProblem.cs" />
     <Compile Include="BinaryVectorEncoding.cs" />
