Changeset 14496 for branches/MemPRAlgorithm/HeuristicLab.Encodings.LinearLinkageEncoding/3.4/SimilarityCalculators

Timestamp:

12/16/16 17:10:05 (8 years ago)

Author:

abeham

Message:

#2701:

• Reusing similiarty calculator in BinaryMemPR
• Fixing distance calculation for linear linkage and LinearLinkageMemPR
• Small changes to base algorithm
• Added biased model trainer for permutation (rank and fitness)
• Fixing best known quality calculation for GCP

File:

• branches/MemPRAlgorithm/HeuristicLab.Encodings.LinearLinkageEncoding/3.4/SimilarityCalculators/HammingSimilarityCalculator.cs (modified) (1 diff)

branches/MemPRAlgorithm/HeuristicLab.Encodings.LinearLinkageEncoding/3.4/SimilarityCalculators/HammingSimilarityCalculator.cs

@@ -46 +46 @@
     public static double CalculateSimilarity(LinearLinkage left, LinearLinkage right) {
       if (left.Length != right.Length) throw new ArgumentException("Comparing encodings of unequal length");
-      var dist = 0;
+      var similarity = 0;
       for (var i = 0; i < left.Length; i++) {
-        if (left[i] != right[i]) dist++;
+        if (left[i] == right[i]) similarity++;
       }
-      return dist / (double)left.Length;
+      return similarity / (double)left.Length;
     }