22:36 Changeset [15107] by abeham

#2792: also adapted NSGA-II

11:19 Changeset [15106] by gkronber

#2690 added missing files (related to r15105)

10:41 Changeset [15105] by gkronber

#2690 added a model view for GBT models and renamed the existing evaluation view accordingly. Deleted GBT solution view because it is not necessary anymore.

08:48 Changeset [15104] by gkronber

#2690 changed Excel-formatter for VariableCondition symbols to produce a correct output also for GBT and RF models

08:23 Changeset [15103] by gkronber

#2690 added event-handler for double click events to open the clicked model in a new view


22:01 Ticket #2748 (PSO doesn't update the PersonalBest) closed by abeham
obsolete: The change (and many more) are covered in #2797 in a manner that …
21:57 Changeset [15102] by abeham


  • Recreated backwards compatibility by readding old operators and renaming new operators to SPSO*
    • If a previously configured algorithm is run again, the same results should be obtained
  • Set all old operators to internal, NonDiscoverableType, and Obsolete (they are also not fixed, e.g. PersonalBest update remains flawed)
  • Added SPSO 2007 velocity initializer and let users choose in SPSOParticleCreator
  • Changed description of PSO
  • Updated sample
17:26 Changeset [15101] by pfleck

#2709 Merged recent trunk changes

17:02 Changeset [15100] by pfleck

#1696 adapted to changes of #2715

16:51 Changeset [15099] by pfleck

#2799: Added missing base-calls for DataTableView.

16:46 Changeset [15098] by pfleck

#2799: Added missing base-calls.

16:43 Ticket #2799 (DataTable and ScatterPlotView (De)RegisterEvents base-calls missing) created by pfleck
DataTable/ScatterPlotView does not react to name and description …
16:41 Changeset [15097] by pfleck

#2713 #2715 #2765
Merged to stable

  • 14435-14439,14493,14516,14519,14982,14987,14992,15042 (from #2713)
  • 14457-14458,14508,14582,14740,14984,15068,15095 (from #2715)
  • 14860-14861 (from #2765)
01:00 EvoSoft edited by swagner


23:04 Changeset [15096] by abeham


  • Added SPSO 2007 and SPSO 2011 particle updaters
  • Unhide particle updater parameter
  • Changed default parameters of sample
  • Changed max velocity to very high value by default (no speed limit)
  • Adapted unit test
16:23 Changeset [15095] by pfleck

#2715 fixed the overlapping issue

16:07 Changeset [15094] by mkommend

#2779: Implemented necessary methods in the Dataset and ResidualAnalysisView to handle dates correctly.

15:44 Changeset [15093] by abeham

#2797: updated sample

15:39 Changeset [15092] by abeham

#2797: fixed unit test

15:26 Changeset [15091] by abeham


  • Updated PSO to make it more compatible with SPSO 2011
  • Removed truncation of velocity vector and instead rescaled it given the maximum velocity
  • Added non-zero initial velocity according to SPSO 2011
  • Removed complicated bouncing code due to box constraints and instead implemented as described in SPSO 2011
  • Calculating neighbor best has been changed to use personal best
  • Avoiding local and global particle update and instead relying on neighborbest
  • More randomization during velocity update by using a separate random numbers per dimension
  • Reusing problem specific solution creator in RealVectorParticleCreator instead of always using UniformRandomRealVectorCreator
15:18 Changeset [15090] by pfleck

#2709 Adapted to recent trunk changes (r15068)

15:18 DataPreprocessingIdeas edited by mkommend
Added new idea (diff)
14:53 Blog: External Evaluation with Programmable Problems created by abeham
14:11 Changeset [15089] by bwerth

#2592 removed effectively unused field "rank" from Individual, removed non-dominated sorting

14:02 Ticket #2798 (Unify Important Multi-objective Calculations) created by bwerth
Important concepts in multiobjective optimization: Non-dominated …
14:00 Changeset [15088] by mkommend

#2779: Added target as calculated feature to ResidualAnalysisView.

11:47 Changeset [15087] by mkommend

#2783: Reverse merge of unrelated changes r15086 in CheckedItemListView.

11:39 Changeset [15086] by mkommend

#2783: Renamed individuals to solutions in DominationCalculator to be consistent with other methods.

10:46 Ticket #2560 (Enable uploading and downloading of characteristic values in okb) closed by gkronber
10:46 Ticket #2588 (Enable uploading and downloading of solutions in okb) closed by gkronber
09:20 Changeset [15085] by abeham

#2651: readded igraph tests


22:55 Changeset [15084] by abeham


  • All single-objective operators inside IMultiOperators are now removed by the multi-objective problem
  • All multi-objective operators inside IMultiOperators are now removed by the single-objective problem
22:22 Changeset [15083] by abeham


  • Fixed small bug in JSSP where solution creator changed was not fired
  • Added IStochasticOperator to SchedulingEvaluator and added backwards compatibility code
22:14 Changeset [15082] by gkronber

#2588 merged r13682, r13683, r13684, r13690:13693, r13709, r13746 from trunk to stable

22:10 Changeset [15081] by gkronber

#2560 merged r13501, r13503, r13511, r13513, r13534, r13535, r13540, r13550, r13552, r13593, r13666 from trunk to stable

22:05 Changeset [15080] by abeham

#2783: Moved pareto front calculation from MultiObjectiveBasicProblem to a new class DominationCalculator<T>. Changed FastNonDominatedSort to use the new class.

16:49 Changeset [15079] by abeham

#2666: Added move generators for extract, merge, shift, and split moves and renamed those to EMSS moves, some code cleanup

16:13 Ticket #2761 (DataPreprocessing should show the TypeSelectorDialog for creating filters) closed by pfleck
done: r15078: merged r14817, r14819, r15073 to stable
16:12 Changeset [15078] by pfleck

#2761: merged r14817, r14819, r15073 to stable

15:58 Changeset [15077] by mkommend

#2760: Reordered backwards compatiblity and event registration in after deserialization hook of CrossValidation.

15:15 Changeset [15076] by abeham

#2748: fixed unit test

14:28 Ticket #2797 (Improve PSO implementation) created by abeham
There are a number of issues in the current PSO implementation: * …
13:49 Ticket #2693 (Allow multi-selection for columns in the datagrid in the ...) closed by pfleck
obsolete: This was already implemented in #2714 (r14548).
11:29 Changeset [15075] by jkarder


  • fixed sorting in current jobs table
  • enabled sorting according to job progress


17:39 Changeset [15074] by mkommend

#2540: Changed StringConvertibleMatrixView to avoid CellValidating events of not existing cells.

17:38 Ticket #2547 (Method ConvertToOptimizationRun should be moved from QueryView to ...) closed by gkronber
17:33 Ticket #2524 (It should be possible to pause BasicAlgorithms) closed by gkronber
15:17 Changeset [15073] by lkammere

#2761 initially deactivate filters when they are added

14:34 Changeset [15072] by abeham

#2790: added decoder to operators

14:23 Changeset [15071] by abeham

#2748: fixed personal best tracking in RealVectorSwarmUpdater

13:54 Changeset [15070] by abeham

#2792: adapted ALPS and ALPS-OS

13:45 Changeset [15069] by abeham


  • Added or updated similarity calculators and population similarity analysis for several problems (BinPacking, LAP, Orienteering, Parameter optimization, PTSP, QAP, TF, TSP, VRP)
  • Made TSPSimilarityCalculator obsolete since it's essentially the same as the one in the permutation plugin
  • Made QAPPopulationDiversityAnalyzer obsolete as it is replaced by the newer PopulationSimilarityAnalyzer
  • Removed genotype specific similarity code in QAPPermutationProximityCalculator (again identical to the permutation plugin)
  • Changed QAPSimilarityCalculator to perform phenotype similarity instead of genotype similarity (has not been previously used)
10:06 Changeset [15068] by pfleck

#2715 Moved the histogram properties (nr of bins, exact/approximate bins, aggregation) from DataRowVisualProperties to DataTableVisualProperties

  • Adapted DataRow/TableVisualPropertiesControl
  • Backwards compatability is handled in the DataTable (DataTableVisualProperties has no access to the DataRowVisualProperties)


23:13 Changeset [15067] by abeham


  • Unified implementation of all equality comparers and similarity calculators in BinaryVector, IntegerVector, RealVector, Permutation, and LinearLinkage encodings
  • Added Euclidean distance-based similarity calculators for real and integer vectors using a transformation function with scaling parameter
15:19 Ticket #2705 (Best-known quality only VRP solutions) closed by pfleck
done: r15066 merged r14478, r14481, r14482, r14504 to stable
15:19 Changeset [15066] by pfleck

#2705 merged r14478, r14481, r14482, r14504 to stable

09:45 Changeset [15065] by jkarder

#2258: refactored async methods

  • synchronously called IExecutables are now executed in the caller's thread
  • removed old synchronization code from unit tests
09:10 Changeset [15064] by bwerth

#2745 implemented EGO as EngineAlgorithm + some simplifications in the IInfillCriterion interface


17:08 Changeset [15063] by gkronber

#2581: merged r15058 from trunk to stable (forcing deletion of MctsSymbolicRegression folder which gave a tree conflict)

16:32 Changeset [15062] by gkronber

#2581: merged r14135 (made within #2639) from trunk to stable

16:21 Changeset [15061] by gkronber

#2524: merged r14517, r14523, r14527 from trunk to branch

15:59 Changeset [15060] by gkronber

#2581: merged r13645,r13648,r13650,r13651,r13652,r13654,r13657,r13658,r13659,r13661,r13662,r13669,r13708,r14142 from trunk to stable (to be deleted in the next commit)

15:44 Changeset [15059] by gkronber

#2796 renamed branch to match the new ticket number

15:40 Ticket #2796 (Monte Carlo Tree Search (MCTS) for symbolic regression models) created by gkronber
Follow up to #2581. * Code for the automaton to generate expressions …
15:38 Changeset [15058] by gkronber

#2581: deleted MctsSymbolicRegression and unit tests from trunk

15:35 Changeset [15057] by gkronber

#2581: copied MctsSymbolicRegression and unit tests from trunk to branch

15:31 Changeset [15056] by gkronber

#2581: Created a branch for MCTS-SymbReg

15:22 Changeset [15055] by gkronber

#2547 merged r13474 from trunk to stable

15:15 Ticket #2795 (Unify implementation patterns in OKB service clients) created by abeham
he QueryClient uses singleton in combination with instance methods to …
15:10 Ticket #2771 (Support for factor variables in elastic net regression) closed by gkronber
08:26 Changeset [15054] by gkronber

#2650 added an implementation for RemoveSolutionAsync in PDP for factors

08:17 Changeset [15053] by gkronber

#2650 fixed a bug in the simplifier when simplifiying a sum of factors with a constant (+ f1 f1 f2 c) -> (+ 2f1 f2 c)


23:24 Changeset [15052] by abeham

#2787: Added app manifest file that enables DPI awareness on a per-monitor basis for Windows 8 and later

22:58 Ticket #2556 (OptimizerView must resync with optimizer content) closed by abeham
duplicate: The case that mkommend mentioned has been addressed in ticket #2711.
22:36 Changeset [15051] by abeham


  • Implemented GetBestIndividual as public static and protected method in SingleObjectiveBasicProblem
  • Impblemented GetParetorFronts as public static and protected method in MultiObjectiveBasicProblem
  • Implemented AddOrUpdateResult as public method in ResultCollection
21:54 Changeset [15050] by abeham


  • Integrated graph coloring (GCP) into trunk
  • Additional Changes to branch version:
    • Added parameter BestKnownColors in addition to BestKnownQuality
    • Added a best colors for the default instance
    • Adapted Analyze() to output best found solution and fixed tracking of "Best Solution Colors" and "Best Solution Conflicts"


15:39 Changeset [15049] by abeham

#2792: adapted OSGA, Island-GA, Island-OSGA, and SASEGASA as well

  • added default crossover logic to SASEGASA
15:20 Changeset [15048] by abeham

#2634: implemented reviewer's comments

14:21 Changeset [15047] by mkommend

#2792: Adapted symbolic data analysis problems to use the MultiSymbolicExpressionTreeManipulator as default.

13:30 Changeset [15046] by mkommend

#745: Extracted solution creation into a separate static method and renamed CreateElasticNetLinearRegressionSolution to CalculateModelCoefficients.

12:24 Changeset [15045] by bwerth

#2592 improvements/changes as requested in review comment


14:15 Changeset [15044] by bburlacu

#2794: Better organize properties and call Repaint() after setting a layout parameter. Remove unused Spacing property.


16:21 Changeset [15043] by pfleck

#2709 Adapted to recent trunk change (r15042)

16:17 Changeset [15042] by pfleck

#2713 Renamed ShowName to ShowChartOnly, added a backing field and introduced a method to perform the visibility changes of the controls.

15:25 Changeset [15041] by pfleck

#2709 Fixed an issue when doubleclicking the scatterplot (error in re-layouting the color gradient).

10:56 Changeset [15040] by bburlacu

#2794: Introduce properties for vertical and horizontal padding.


14:53 Ticket #2698 (Multi-Scatterplot in Preprocessing crashes HL with high number of variables) closed by pfleck
11:15 Documentation/FAQ edited by pfleck
Added FAQ entry for windows 10 bluescreens (diff)
11:06 Blog: Update: Problems with the Windows 10 Creators Update created by pfleck
09:44 Ticket #2694 (Lazy-loading of the ExportDialog in the EnchancedChart) closed by pfleck
done: r15039: merged r14369 from trunk to stable
09:44 Changeset [15039] by pfleck

#2694: merged r14369 from trunk to stable

09:33 Ticket #2788 (Blue screen on some Windows 10 systems) closed by pfleck
done: r15038: merged r14995 r15003 from trunk to stable
09:33 Changeset [15038] by pfleck

#2788: merged r14995, r15003


17:00 Changeset [15037] by pfleck

#2709 added license region (got deleted somehow)

16:56 Changeset [15036] by pfleck


  • Used title for showing variable name in the histogram instead of the legend. Legend is now used for grouping only.
  • Fixed Variables/Datarows in StatisticsView (were switched).
  • Improved the "Warning Dialog" for the MultiScatterPlot when too many variables might be shown.
    • Option for checking "None".
    • Show the dialog before the charts are calculated internally.
10:16 DataPreprocessingIdeas edited by mkommend
Note: See TracTimeline for information about the timeline view.