Free cookie consent management tool by TermsFeed Policy Generator

Changeset 14375


Ignore:
Timestamp:
11/07/16 08:40:42 (7 years ago)
Author:
gkronber
Message:

#745: 'Coefficient values' -> 'Coefficients'

File:
1 edited

Legend:

Unmodified
Added
Removed
  • branches/HeuristicLab.Algorithms.DataAnalysis.Glmnet/3.4/ElasticNetLinearRegression.cs

    r14374 r14375  
    135135      RunElasticNetLinearRegression(Problem.ProblemData, Penality, out lambda, out trainNMSE, out testNMSE, out coeff, out intercept);
    136136
    137       var coeffTable = new IndexedDataTable<double>("Coefficient Paths", "The paths of standarized coefficient values over different lambda values");
     137      var coeffTable = new IndexedDataTable<double>("Coefficients", "The paths of standarized coefficient values over different lambda values");
    138138      coeffTable.VisualProperties.YAxisMaximumAuto = false;
    139139      coeffTable.VisualProperties.YAxisMinimumAuto = false;
     
    143143      coeffTable.VisualProperties.XAxisLogScale = true;
    144144      coeffTable.VisualProperties.XAxisTitle = "Log10(Lambda)";
    145       coeffTable.VisualProperties.YAxisTitle = "Coefficient value";
     145      coeffTable.VisualProperties.YAxisTitle = "Coefficients";
    146146      coeffTable.VisualProperties.SecondYAxisTitle = "Number of variables";
    147147
     
    175175      Results.Add(new Result(coeffTable.Name, coeffTable.Description, coeffTable));
    176176
    177       var nmsePlot = new IndexedDataTable<double>("NMSE", "Path of NMSE values over different lambda values");
    178       nmsePlot.VisualProperties.YAxisMaximumAuto = false;
    179       nmsePlot.VisualProperties.YAxisMinimumAuto = false;
    180       nmsePlot.VisualProperties.XAxisMaximumAuto = false;
    181       nmsePlot.VisualProperties.XAxisMinimumAuto = false;
    182 
    183       nmsePlot.VisualProperties.YAxisMinimumFixedValue = 0;
    184       nmsePlot.VisualProperties.YAxisMaximumFixedValue = 1.0;
    185       nmsePlot.VisualProperties.XAxisLogScale = true;
    186       nmsePlot.VisualProperties.XAxisTitle = "Log10(Lambda)";
    187       nmsePlot.VisualProperties.YAxisTitle = "Normalized mean of squared errors (NMSE)";
    188       nmsePlot.VisualProperties.SecondYAxisTitle= "Number of variables";
    189       nmsePlot.Rows.Add(new IndexedDataRow<double>("NMSE (train)", "Path of NMSE values over different lambda values", lambda.Zip(trainNMSE, (l, v) => Tuple.Create(l, v))));
    190       nmsePlot.Rows.Add(new IndexedDataRow<double>("NMSE (test)", "Path of NMSE values over different lambda values", lambda.Zip(testNMSE, (l, v) => Tuple.Create(l, v))));
    191       nmsePlot.Rows.Add(new IndexedDataRow<double>("Number of variables", "The number of non-zero coefficients for each step in the path", lambda.Zip(numNonZeroCoeffs, (l, v) => Tuple.Create(l, (double)v))));
     177      var errorTable = new IndexedDataTable<double>("NMSE", "Path of NMSE values over different lambda values");
     178      errorTable.VisualProperties.YAxisMaximumAuto = false;
     179      errorTable.VisualProperties.YAxisMinimumAuto = false;
     180      errorTable.VisualProperties.XAxisMaximumAuto = false;
     181      errorTable.VisualProperties.XAxisMinimumAuto = false;
     182
     183      errorTable.VisualProperties.YAxisMinimumFixedValue = 0;
     184      errorTable.VisualProperties.YAxisMaximumFixedValue = 1.0;
     185      errorTable.VisualProperties.XAxisLogScale = true;
     186      errorTable.VisualProperties.XAxisTitle = "Log10(Lambda)";
     187      errorTable.VisualProperties.YAxisTitle = "Normalized mean of squared errors (NMSE)";
     188      errorTable.VisualProperties.SecondYAxisTitle= "Number of variables";
     189      errorTable.Rows.Add(new IndexedDataRow<double>("NMSE (train)", "Path of NMSE values over different lambda values", lambda.Zip(trainNMSE, (l, v) => Tuple.Create(l, v))));
     190      errorTable.Rows.Add(new IndexedDataRow<double>("NMSE (test)", "Path of NMSE values over different lambda values", lambda.Zip(testNMSE, (l, v) => Tuple.Create(l, v))));
     191      errorTable.Rows.Add(new IndexedDataRow<double>("Number of variables", "The number of non-zero coefficients for each step in the path", lambda.Zip(numNonZeroCoeffs, (l, v) => Tuple.Create(l, (double)v))));
    192192      if (lambda.Length > 2) {
    193         nmsePlot.VisualProperties.XAxisMinimumFixedValue = Math.Pow(10, Math.Floor(Math.Log10(lambda.Last())));
    194         nmsePlot.VisualProperties.XAxisMaximumFixedValue = Math.Pow(10, Math.Ceiling(Math.Log10(lambda.Skip(1).First())));
    195       }
    196       nmsePlot.Rows["NMSE (train)"].VisualProperties.ChartType = DataRowVisualProperties.DataRowChartType.Points;
    197       nmsePlot.Rows["NMSE (test)"].VisualProperties.ChartType = DataRowVisualProperties.DataRowChartType.Points;
    198       nmsePlot.Rows["Number of variables"].VisualProperties.ChartType = DataRowVisualProperties.DataRowChartType.Points;
    199       nmsePlot.Rows["Number of variables"].VisualProperties.SecondYAxis = true;
    200 
    201 
    202       Results.Add(new Result(nmsePlot.Name, nmsePlot.Description, nmsePlot));
     193        errorTable.VisualProperties.XAxisMinimumFixedValue = Math.Pow(10, Math.Floor(Math.Log10(lambda.Last())));
     194        errorTable.VisualProperties.XAxisMaximumFixedValue = Math.Pow(10, Math.Ceiling(Math.Log10(lambda.Skip(1).First())));
     195      }
     196      errorTable.Rows["NMSE (train)"].VisualProperties.ChartType = DataRowVisualProperties.DataRowChartType.Points;
     197      errorTable.Rows["NMSE (test)"].VisualProperties.ChartType = DataRowVisualProperties.DataRowChartType.Points;
     198      errorTable.Rows["Number of variables"].VisualProperties.ChartType = DataRowVisualProperties.DataRowChartType.Points;
     199      errorTable.Rows["Number of variables"].VisualProperties.SecondYAxis = true;
     200                                                                                       
     201      Results.Add(new Result(errorTable.Name, errorTable.Description, errorTable));
    203202    }
    204203
Note: See TracChangeset for help on using the changeset viewer.