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16:55 Changeset [13841] by jlodewyc

#2582 More parameter datatypes, splitting fileopening service, approving users, reopen last file, change name tasks and repetitions

12:38 Changeset [13840] by pfleck

#2597 Implemented cancellation of chart update when new update is called during calculation.


14:34 Ticket #2606 (Detailed View for VRP Solution) created by pfleck
Currently, the VRP solution view just displays the tours within a …
13:55 Changeset [13839] by jkarder

#2205: worked on optimization networks

  • added layout calculation for ports
13:47 Changeset [13838] by mkommend

#2393: Improved performance of data completeness chart.

12:28 Changeset [13837] by pfleck


  • Reverted UpdateAutomatically property.
  • Made UpdateChart method async to avoid blocking the GUI thread.
  • Changed Content type of RegressionSolutionGradientView to IRegressionSolution.
10:01 Ticket #2605 (Implement stacking problems) created by abeham


17:17 Changeset [13836] by pfleck

#2597 Implemented correct coloring when multiple solutions are added for comparison with respect potential overlapping confidence intervals.

16:56 Changeset [13835] by bburlacu

#2288: Performance improvements in the SymbolicRegressionVariableImpactsAnalyzer.

16:38 Changeset [13834] by jlodewyc

#2582 Parameterizing arrays start

15:15 Changeset [13833] by jkarder

#2205: worked on optimization networks

  • added layout algorithm prototype
  • fixed bug in LoadVisualProperties methods
15:11 Changeset [13832] by jkarder

#1265: worked on visualization

  • keep lower left of chart during resizing
15:00 Changeset [13831] by pfleck


  • merged recent trunk changes for GetUsedVariablesForPrediction method.
  • Merged chart from RegressionSolutionGradientView and existing GradientChart.
  • Used the GradientChart in the RegressionSolutionGradientView.


21:27 Changeset [13830] by bburlacu

#2597: Removed unused Configure method.

21:20 Changeset [13829] by bburlacu

#2597: Speed up response calculation in the GradientChart by using an internal dataset to store variable values.

17:21 Changeset [13828] by bburlacu

#2597: Simplify code and ensure charts are sorted according to the variable order in the list view.

17:13 Changeset [13827] by jlodewyc

#2582 Parameter changing busy, save file, download file and email on pass reset

15:57 Changeset [13826] by bburlacu

#2604: Decided to implement this functionality at the level of the DataAnalysisSolution (and not the model), since this way we have access to the problem data and can provide a default implementation of the new interface method so that this change will have no negative repercussions.

15:37 Ticket #2604 (Retrieve variables used for prediction in data analysis solutions/models) created by bburlacu
Some optimization methods have the ability to perform automatic …
13:57 Changeset [13825] by bburlacu

#2597: Fix small bug showing the vertical annotation.

12:25 Changeset [13824] by pfleck


  • Added new Model property in IConfidenceBoundRegressionSolution.
  • Added ConfidenceBoundRegressionSolution base and methods to it from GaussianProcessRegressionSolution.
  • Replaced RegressionSolutionGradientView with GaussianProcessRegressionSolutionInteractiveRangeEstimatorView. Also moved DensityTrackbar to Problems.DataAnalysis.Views Plugin.
  • DensityTrackbar initial position is now where the density is highest.
09:47 Changeset [13823] by pfleck


  • Added new interface IConfidenceBoundRegressionModel and IConfidenceBoundRegressionSolution for regression models/solutions that support confidence information on estimated samples.
  • Renamed GetEstimatedVariance to GetEstimatedVariances to be consistent with GetEstimatedValues.


15:26 Changeset [13822] by bburlacu

#1265: Removed C# 4.6 language features from ChartControl.cs (default property value) to fix compilation.

15:25 Changeset [13821] by bburlacu

#2288: Used localization when formatting strings. Add canceling in CreateTargetVariationExperimentDialog. Remove use of C# 4.6 language features.

14:58 Changeset [13820] by bburlacu

#2597: Added flags for controlling the display of legend, axis labels, or vertical cursor on the chart.

14:09 Changeset [13819] by pfleck

#2597 Branched HeuristicLab.Algorithms.DataAnalysis and HeuristicLab.Problems.DataAnalysis.

12:30 Changeset [13818] by bburlacu

#2597: Fixed small bug when the values are not correctly rendered in the chart initially. removed unused variable limits from view.


17:09 Changeset [13817] by bburlacu

#2597: Added RegressionSolutionTargetResponseGradientView and updated GradientChart.

17:01 Changeset [13816] by pfleck


  • Fixed typo in class/filename.
  • Added new control that shows density information adjacent to the trackbar.


16:09 Changeset [13815] by bburlacu

#2288: Remove minimize and maximize buttons from the CreateTargetVariationExperimentDialog form

15:58 Changeset [13814] by bburlacu

#2288: Improve the CreateTargetVariationExperimentDialog

15:46 Changeset [13813] by bburlacu

#2603: Remove EventWaitHandle.

15:45 Ticket #2603 (Unnecessary use of EventWaitHandle in CreateExperimentDialog) created by bburlacu
It is not necessary to use an EventWaitHandle when the dialog uses a …
15:08 Changeset [13812] by pfleck

#2597: Added an new View for GaussianProcessSolutions to be able to interactively show the gradients and confidence intervals for user-input ranges.

14:58 Changeset [13811] by pfleck

#2597 Updated project references.

14:47 Changeset [13810] by pfleck

#2597: Branched HeuristicLab.Algorithms.DataAnalysis.Views plugin.

13:08 Changeset [13809] by abeham

#2457: added file system based cache of runs


22:05 Changeset [13808] by bburlacu

#2597: Start implementing table layout panel for gradient charts in a separate view.

22:03 Changeset [13807] by bburlacu

#2594: Fix bug in Decimals method causing an infinite loop when the value is zero.

17:17 Changeset [13806] by bburlacu

#2288: Remove TinySet.cs in favor of a more general method for generating k-combinations. Improve target variation experiment generation. Refactored code and avoided some corner case exceptions.

16:48 Changeset [13805] by jlodewyc

#2582 Bugfixing, email setup password and code commenting

16:43 Changeset [13804] by abeham

#2457: removed algorithm instances that do not appear in any run

16:21 Changeset [13803] by abeham


  • changed expected runtime calculation
    • now outputs positive infinity instead of nan when no run was successful
    • now filters outliers in successful and unsuccessful runs by using two standard deviations of the mean of successful runs as lower bound
      • this change allows having unsuccessful runs in the database with low evaluations / runtime (e.g. due to being aborted early or from an experiment where the max budget was lower)
  • worked on recommendation algorithms
    • implemented several performance measures (absolute error, absolute log error, ndcp, kendall's tau) to evaluate the ranking
12:25 Changeset [13802] by bburlacu

#2602: Implement method to generate k-combinations.

12:24 Ticket #2602 (Enumerable extensions for generating k-combinations of elements from a ...) created by bburlacu
This method would be useful for automatic experiment creation for …
10:46 Changeset [13801] by mkommend

#2601: Reset classification performance measures to double.NaN before calculating the new ones.

10:46 Ticket #2601 (ClassificationPerformanceMeasures are not recalculated when the data ...) created by mkommend
After the data of a classification solution is changed all …
10:41 Changeset [13800] by bburlacu

#2600: Fix setter of arc label property.

10:40 Ticket #2600 (Incorrect set method of directed graph arc label property causes ...) created by bburlacu
The property set method throws a NullReferenceException when the …


15:05 Changeset [13799] by jkarder

#2205: worked on optimization networks

  • improved network visualization
14:59 Changeset [13798] by jkarder

#1265: worked on visualization

  • fixed bug in primitive selection
  • added SelectedPrimitivesChanged event
13:07 Changeset [13797] by abeham

#2457: worked on testing recommendation algorithms through x-validation

13:03 Changeset [13796] by mkommend

#2599: Disabled preview of manipulated columns if more than 50 columns are affected.

13:02 Ticket #2599 (DateManipulation throws a GDI exception) created by mkommend
When columns should be deleted because of too many missing values or …
11:30 Changeset [13795] by jlodewyc

#2582 Resource Permissions added

00:02 Changeset [13794] by abeham

#2457: worked on recommendation algorithms (x-validation)

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