Changeset 13794 for branches/PerformanceComparison/HeuristicLab.OptimizationExpertSystem.Common/3.3/Recommenders/KNearestNeighborModel.cs

Timestamp:

04/26/16 00:02:05 (8 years ago)

Author:

abeham

Message:

#2457: worked on recommendation algorithms (x-validation)

File:

• branches/PerformanceComparison/HeuristicLab.OptimizationExpertSystem.Common/3.3/Recommenders/KNearestNeighborModel.cs (modified) (3 diffs)

branches/PerformanceComparison/HeuristicLab.OptimizationExpertSystem.Common/3.3/Recommenders/KNearestNeighborModel.cs

@@ -22 +22 @@
 using HeuristicLab.Collections;
 using HeuristicLab.Optimization;
-using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -46 +45 @@
     }
 
-    public IEnumerable<Tuple<IAlgorithm, double>> GetRanking(IRun problemInstance) {
+    public IEnumerable<KeyValuePair<IAlgorithm, double>> GetRanking(IRun problemInstance) {
       var features = KnowledgeCenter.GetFeatures(performance.Keys.OrderBy(problemInstanceMap.GetBySecond).ToArray(), characteristics, medianValues);
       var feature = KnowledgeCenter.GetFeatures(new [] { problemInstance }, characteristics, medianValues)[0];
@@ -70 +69 @@
       return performances.Select(x => new { Alg = x.Key, Perf = x.Value.Average() })
                          .OrderBy(x => x.Perf)
-                         .Select(x => Tuple.Create(x.Alg, x.Perf));
+                         .Select(x => new KeyValuePair<IAlgorithm, double>(x.Alg, x.Perf));
     }
   }