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17:48 Changeset [13715] by mkommend

#2590: Implemented an weighted average to ease weights manipulation in regression ensembles and corrected locking in the the weights view.

16:52 Changeset [13714] by jlodewyc

#2582 Implement graphs(Pie and line per task) + live job overview with SignalR

00:29 Changeset [13713] by abeham

#2457: worked on seeding algorithm instances


16:57 Changeset [13712] by jlodewyc

#2582 Distribution childs and priority done. Display current jobs and start graphs

13:07 Changeset [13711] by mkommend

#2590: Fixed bugs in Regression ensembles (ordering of solutions and weighting).

10:59 Changeset [13710] by ichiriac

Fix evaluation bug

Correctly update the evaluation number.
Modify the selection function to select different vectors.

09:54 Changeset [13709] by abeham

#2588: fixed updating of solutions (events)


17:39 Changeset [13708] by gkronber

#2581: removed TestMethod attribute from unit tests using randomly sampled data because of a problem in the regression problem instances

17:36 Changeset [13707] by gkronber

#1795: fixed a problem for datasets with variables that don't have double type

17:08 Changeset [13706] by abeham

#2457: Added pre-existing solution creator for permutation and respective interface

15:49 Changeset [13705] by mkommend

#2590: Added view for ensemble weights.

15:07 Changeset [13704] by mkommend

#2590: Added model weights for ensembles.

11:40 Changeset [13703] by mkommend

#1795: Disabled averaging of estimated values in ensemble solution created by GBM regression.

11:39 Changeset [13702] by mkommend

#2590: Fixed bugs in RegressionEnsembleSolution when adding new solutions.

11:11 Changeset [13701] by mkommend

#2590: Fixed minor bug in RegressionEnsembleSolution when no models are present and updated view.


18:20 Changeset [13700] by mkommend

#2590: Added flag to decide whether estimated values are averaged or summed up when evaluating a RegressionEnsembleModel.

17:50 Changeset [13699] by mkommend

#1795: Adapted creation of regression ensemble to new ctors (see also #2590 r13698).

17:49 Changeset [13698] by mkommend

#2590: Simplified ctors of RegressionEnsembleSolution.

17:16 Changeset [13697] by mkommend

#2590: Extracted estimated values calculation from RegressionEnsembleSolution to the according model.

17:08 Changeset [13696] by jlodewyc

#2582 Recursive views for Experiments and batch runs. Distribute child tasks start

16:20 Ticket #2590 (RegressionEnsembles should support weighting of the estimated values) created by mkommend
Currently the average of the individual estimates is returned as the …
14:57 Changeset [13695] by mkommend

#2589: Added resizable option in ValueTypeArray and refactored the array implementations and interfaces.

14:45 Ticket #2589 (Possibility to prevent resizing of ValueTypeArrays) created by mkommend
The possibility to resize ValueTypeArrays is not always desirable, for …
11:51 Changeset [13694] by abeham

#2457: branched permutation encoding


16:40 Changeset [13693] by abeham

#2588: Created view for okb solution

15:50 Changeset [13692] by abeham

#2588: fixed small bug after uploading solution

15:29 Changeset [13691] by abeham

#2588: Adapted OKBProblemView to include download/upload of solutions

15:26 Changeset [13690] by abeham

#2588: Added service/client methods to get a single solution by id

12:56 Changeset [13689] by jlodewyc

#2582 Implemented uploading

12:26 Changeset [13688] by pkuelzer

#2558 added reference to drawing to avoid compile error in build.cmd

12:21 Changeset [13687] by pkuelzer

#2558 included frame file into solution

12:15 Changeset [13686] by pkuelzer

Added an Offspring Selection version of island alps


23:20 Changeset [13685] by abeham

#2457: updated to changes in RunCreationClient in trunk

22:31 Changeset [13684] by abeham


  • Returning id in add solution method
  • Added method to delete solutions
  • Added client methods in RunCreationClient that match the service methods
  • Made all service methods non-static in RunCreationClient
16:01 Changeset [13683] by abeham


  • Added service method to add solutions
15:04 Changeset [13682] by abeham


  • Added table, FK constraints, and FK indexes to database
  • Updated Linq2Sql mapping
  • Added service methods and dtos for downloading
14:57 Ticket #2588 (Enable uploading and downloading of solutions in okb) created by abeham
We aim to store solution information in the OKB. * The database …
14:40 Changeset [13681] by mkommend

#2587: Added parameter descriptions as tooltip to the listview items in the CreateExperimentDialog.

14:39 Ticket #2587 (CreateExperimentDialog should show parameter descriptions) created by mkommend
If one is not familiar with an algorithm and its parameters it is hard …
12:16 Changeset [13680] by pfleck


  • Renamed SampleSize to BatchSize.
  • Fixed name of iterations in the results in operator graph.
  • Removed automatic recalculating of evaluated solutions or batch size when changing the maximum iterations.
11:06 Changeset [13679] by mkommend

#2571: Corrected grammar mistake in RandomSearch.

10:13 Changeset [13678] by abeham

#2586: added an index on StateLog and updated the index on RequiredPlugins to include additional columns

10:12 Ticket #2586 (Reduce HIVE load on downloading jobs) created by abeham
An index on StateLog with TaskId can reduce load on the HIVE server …
09:50 Changeset [13677] by pfleck

#2571: Renamed some parameters to be more consistent with other algorithms.

  • Number of Samples -> Evaluated Solutions
  • Batch Size -> Sample Size
  • Number of Batches -> Iterations
09:15 Changeset [13676] by pfleck

#2557: Renamed test method and added an additional description.


17:14 Changeset [13675] by abeham

#2549: Added indexes to improve query performance

  • The queries from Run.Id to Value.RunId were missing an index on RunId
  • The queries from ValueName.Id to Value.ValueNameId were also missing an index on ValueNameId
  • Similar indexes were missing in CharacteristicValues
16:01 Changeset [13674] by ichiriac

Improve calculation of evaluations

Save the best value less that "ValueToReach"

14:05 Changeset [13673] by bwerth

#1087 fixed bug in DTLZ1, DTLZ3 and DTLZ7

12:44 Changeset [13672] by bwerth

#1087 added Analyzers, reworked PFStore, added licence information, cleaned code

12:33 Changeset [13671] by mkommend

#2585: Changed progress calculationd during instance provider discovery in CreateExperimentDialog.

12:30 Ticket #2585 (Create experiment dialog throws an exception if more than one instance ...) created by mkommend
The problem is an error in the progress calculation during the …
12:05 Changeset [13670] by mkommend

#2584: Added parameter in constant optimization that determines whether variable weights should be modified.

12:04 Ticket #2584 (ConstantOptimization should be configurable to ignore variable weights) created by mkommend
It is not always desirable to modify variable weights, when performing …


20:10 Changeset [13669] by gkronber

#2581: made policies storable and added iteration of best solution to results

17:51 Changeset [13668] by abeham

#2457: Worked on expert system

15:56 Ticket #2583 (HeuristicLab graph layout and visualization) created by bburlacu
This would provide functionality for the layout and visualization of …
15:33 Changeset [13667] by abeham

#2457: worked on expert system, created new application, merged trunk change of r13666

15:06 Changeset [13666] by abeham


  • changed embedding of fla in okb problem
  • added new view for characteristic calculators
11:33 Changeset [13665] by bburlacu

#2288: Improve calculation of variable impacts in the analyzer

11:24 Changeset [13664] by bburlacu

#2288: Change the CreateTargetVariationExperimentDialog so that it creates combinations of all variables in the dataset.

02:54 EvoSoft edited by swagner


21:29 Changeset [13663] by abeham

#2457: worked on expert system

16:14 Changeset [13662] by gkronber

#2581: made cloning constructors protected

15:40 Changeset [13661] by gkronber

#2581: updated unit test to compile with r13658

15:27 Changeset [13660] by gkronber

#2572: removed null checks

15:04 Changeset [13659] by gkronber

#2581: added source files for policies

14:50 Changeset [13658] by gkronber

#2581: extracted policies from MCTS to allow experimentation with different policies for MCTS

12:50 Changeset [13657] by gkronber

#2581: update quality estimate in parent nodes when a branch is completely explored. added ucbtuned selection

10:18 Changeset [13656] by ascheibe

#2582 created branch for Hive Web Job Manager

10:17 Ticket #2582 (Implement Hive Web Job Manager) created by ascheibe


12:44 Changeset [13655] by gkronber

#1795: updated plugin dependencies


21:45 Changeset [13654] by gkronber

#2581: adapted parameter name in unit test

19:42 Changeset [13653] by gkronber

#1795: added OSGP for gradient boosting meta-learner

19:41 Changeset [13652] by gkronber


  • removed simplification of trees (temporarily for better debugging)
  • renamed MaxSize parameter
  • fixed a small bug in MCTS
  • changed SymbolicExpressionGenerator to produce trees in the correct order
08:25 Changeset [13651] by gkronber


  • added unit tests for the number of different expressions
  • fixed problems in Automaton and constraintHandler that lead to duplicate expressions
  • added possibility for MCTS to handle dead-ends in the search tree (when it is not possible to construct a valid new expression)
  • added statistics on function and gradient evaluations


19:08 Changeset [13650] by gkronber

#2581: fixed License header

15:54 Changeset [13649] by abeham

#2457: fixed bugs in suggestions

13:27 Changeset [13648] by gkronber

#2581: added unit test for MCTS for symbolic regression

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