Changeset 14110 for trunk/sources
- Timestamp:
- 07/19/16 14:47:39 (8 years ago)
- Location:
- trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression
- Files:
-
- 4 edited
Legend:
- Unmodified
- Added
- Removed
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trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Friedman/FriedmanRandomFunction.cs
r13939 r14110 29 29 namespace HeuristicLab.Problems.Instances.DataAnalysis { 30 30 public class FriedmanRandomFunction : ArtificialRegressionDataDescriptor { 31 private int nTrainingSamples;32 private int nTestSamples;31 private readonly int nTrainingSamples; 32 private readonly int nTestSamples; 33 33 34 private int numberOfFeatures;35 private double noiseRatio;36 private IRandom random;34 private readonly int numberOfFeatures; 35 private readonly double noiseRatio; 36 private readonly IRandom random; 37 37 38 38 public override string Name { get { return string.Format("FriedmanRandomFunction-{0:0%} ({1} dim)", noiseRatio, numberOfFeatures); } } -
trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Friedman/FriedmanRandomFunctionInstanceProvider.cs
r13939 r14110 22 22 using System; 23 23 using System.Collections.Generic; 24 using System.Linq; 24 using System.Linq; 25 25 using HeuristicLab.Problems.DataAnalysis; 26 26 using HeuristicLab.Random; … … 53 53 54 54 public override IRegressionProblemData LoadData(IDataDescriptor descriptor) { 55 var varNetwork= descriptor as FriedmanRandomFunction;56 if ( varNetwork== null) throw new ArgumentException("FriedmanRandomFunctionInstanceProvider expects an FriedmanRandomFunction data descriptor.");55 var frfDescriptor = descriptor as FriedmanRandomFunction; 56 if (frfDescriptor == null) throw new ArgumentException("FriedmanRandomFunctionInstanceProvider expects an FriedmanRandomFunction data descriptor."); 57 57 // base call generates a regression problem data 58 var regProblemData = base.LoadData(varNetwork); 59 var problemData = 60 new RegressionProblemData( 61 regProblemData.Dataset, regProblemData.AllowedInputVariables, regProblemData.TargetVariable); 62 63 // copy values from regProblemData to feature selection problem data 64 problemData.Name = regProblemData.Name; 65 problemData.Description = regProblemData.Description; 66 problemData.TrainingPartition.Start = regProblemData.TrainingPartition.Start; 67 problemData.TrainingPartition.End = regProblemData.TrainingPartition.End; 68 problemData.TestPartition.Start = regProblemData.TestPartition.Start; 69 problemData.TestPartition.End = regProblemData.TestPartition.End; 70 58 var problemData = base.LoadData(frfDescriptor); 71 59 return problemData; 72 60 } -
trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/VariableNetworks/VariableNetwork.cs
r13963 r14110 23 23 using System.Collections.Generic; 24 24 using System.Linq; 25 using System.Text;26 using System.Windows.Forms;27 25 using HeuristicLab.Common; 28 26 using HeuristicLab.Core; … … 87 85 88 86 protected override List<List<double>> GenerateValues() { 89 // var shuffledIdx = Enumerable.Range(0, numberOfFeatures).Shuffle(random).ToList();90 91 87 // variable names are shuffled in the beginning (and sorted at the end) 92 88 variableNames = variableNames.Shuffle(random).ToArray(); 93 89 94 // a third of all variables are independen vars90 // a third of all variables are independent vars 95 91 List<List<double>> lvl0 = new List<List<double>>(); 96 92 int numLvl0 = (int)Math.Ceiling(numberOfFeatures * 0.33); -
trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/VariableNetworks/VariableNetworkInstanceProvider.cs
r13939 r14110 22 22 using System; 23 23 using System.Collections.Generic; 24 using System.Linq; 24 using System.Linq; 25 25 using HeuristicLab.Problems.DataAnalysis; 26 26 using HeuristicLab.Random; … … 56 56 if (varNetwork == null) throw new ArgumentException("VariableNetworkInstanceProvider expects an VariableNetwork data descriptor."); 57 57 // base call generates a regression problem data 58 var regProblemData = base.LoadData(varNetwork); 59 var problemData = 60 new RegressionProblemData( 61 regProblemData.Dataset, regProblemData.AllowedInputVariables, regProblemData.TargetVariable); 62 63 // copy values from regProblemData to feature selection problem data 64 problemData.Name = regProblemData.Name; 58 var problemData = base.LoadData(varNetwork); 65 59 problemData.Description = varNetwork.Description + Environment.NewLine + varNetwork.NetworkDefinition; 66 problemData.TrainingPartition.Start = regProblemData.TrainingPartition.Start;67 problemData.TrainingPartition.End = regProblemData.TrainingPartition.End;68 problemData.TestPartition.Start = regProblemData.TestPartition.Start;69 problemData.TestPartition.End = regProblemData.TestPartition.End;70 71 60 return problemData; 72 61 }
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