Changeset 17931 for trunk/HeuristicLab.Algorithms.DataAnalysis/3.4/Nca

Timestamp:

04/09/21 19:41:33 (4 years ago)

Author:

gkronber

Message:

#3117: update alglib to version 3.17

File:

• trunk/HeuristicLab.Algorithms.DataAnalysis/3.4/Nca/NcaModel.cs (modified) (1 diff)

trunk/HeuristicLab.Algorithms.DataAnalysis/3.4/Nca/NcaModel.cs

@@ -65 +65 @@
 
       var ds = ReduceDataset(dataset, rows);
-      nnModel = new NearestNeighbourModel(ds, Enumerable.Range(0, ds.Rows), k, false, ds.VariableNames.Last(), ds.VariableNames.Take(transformationMatrix.GetLength(1)), classValues: classValues);
+      // the new implementation of kNN uses selfmatch=true by default
+      nnModel = new NearestNeighbourModelAlglib_3_7(ds, Enumerable.Range(0, ds.Rows), k, selfMatch: false, ds.VariableNames.Last(), ds.VariableNames.Take(transformationMatrix.GetLength(1)), classValues: classValues);
     }