Changeset 15971

Timestamp:

06/26/18 16:42:06 (6 years ago)

Author:

gkronber

Message:

#2925: comments

File:

• branches/2925_AutoDiffForDynamicalModels/HeuristicLab.Problems.DynamicalSystemsModelling/3.3/Problem.cs (modified) (3 diffs)

branches/2925_AutoDiffForDynamicalModels/HeuristicLab.Problems.DynamicalSystemsModelling/3.3/Problem.cs

@@ -314 +314 @@
 
       // for normalized MSE = 1/variance(t) * MSE(t, pred)
+      // TODO: Perf. (by standardization of target variables before evaluation of all trees)
       var invVar = Enumerable.Range(0, targetVariables.Length)
         .Select(c => rows.Select(row => targetValues[row, c])) // colums vectors
@@ -327 +328 @@
       int r = 0;
       foreach (var y_pred in predicted) {
-        // TODO NMSE to put the same weight on each target regardless of the value range;
         for (int c = 0; c < y_pred.Length; c++) {
 
@@ -422 +422 @@
       results["Prediction (training)"].Value = trainingList.AsReadOnly();
       results["Prediction (test)"].Value = testList.AsReadOnly();
-      results["Models"].Value = new ItemList<ISymbolicExpressionTree>(trees).AsReadOnly();
+      results["Models"].Value = new ItemList<ISymbolicExpressionTree>(trees).AsReadOnly(); // TODO: simplify trees 
     }