- Timestamp:
- 09/07/12 16:01:26 (12 years ago)
- File:
-
- 1 edited
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trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Classification/CSV/ClassifiactionCSVInstanceProvider.cs
r8598 r8599 70 70 var trainingIndizes = Enumerable.Range(0, (csvFileParser.Rows * 2) / 3); 71 71 foreach (var variableName in dataset.DoubleVariables) { 72 if ( dataset.GetDoubleValues(variableName, trainingIndizes).Range() > 0 &&72 if (trainingIndizes.Count() >= 2 && dataset.GetDoubleValues(variableName, trainingIndizes).Range() > 0 && 73 73 variableName != targetVar) 74 74 allowedInputVars.Add(variableName); … … 102 102 // turn of input variables that are constant in the training partition 103 103 var allowedInputVars = new List<string>(); 104 var trainingIndizes = Enumerable.Range(0, (csvFileParser.Rows * 2) / 3); 104 int trainingPartEnd = (csvFileParser.Rows * type.Training) / 100; 105 var trainingIndizes = Enumerable.Range(0, trainingPartEnd); 105 106 foreach (var variableName in dataset.DoubleVariables) { 106 if ( dataset.GetDoubleValues(variableName, trainingIndizes).Range() > 0 &&107 if (trainingIndizes.Count() >= 2 && dataset.GetDoubleValues(variableName, trainingIndizes).Range() > 0 && 107 108 variableName != targetVar) 108 109 allowedInputVars.Add(variableName); … … 111 112 ClassificationProblemData classificationData = new ClassificationProblemData(dataset, allowedInputVars, targetVar); 112 113 113 int trainingPartEnd = trainingIndizes.Last(); 114 classificationData.TrainingPartition.Start = trainingIndizes.First(); 114 classificationData.TrainingPartition.Start = 0; 115 115 classificationData.TrainingPartition.End = trainingPartEnd; 116 116 classificationData.TestPartition.Start = trainingPartEnd;
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