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16:00 Ticket #1399 (Locked CheckedItemCollectionView should not disable the contained ...) created by mkommend
Currently the listview in the CheckedItemCollectionView is disabled …
15:26 Changeset [5393] by mkommend

Added new symbols to type coherent grammar (ticket #1387).

13:10 Changeset [5392] by gkronber

#1398 fixed a bug in SymbolicExpressionSymbolFrequencyAnalyzer.

11:19 Changeset [5391] by mkommend

Corrected naming of results in ValidationBestSymbolicClassificationSolutionAnalyzer (ticket #1391).

09:53 Changeset [5390] by abeham


  • Added installer to main directory
  • Added installation of plugin template
  • Updated template zips
02:37 Changeset [5389] by swagner

Worked on OKB (#1174)

00:51 Changeset [5388] by abeham


  • Updated default value for year in license snippet
  • Updated new view wizard


17:04 Changeset [5387] by mkommend

Removed unnecessary result assignment in SymbolFrequencyAnalyzer (ticket #1398).

17:00 Changeset [5386] by mkommend

Implemented SymbolicExpressionSymbolFrequencyAnalyzer (ticket #1398).

14:56 Ticket #1398 (FunctionFrequencyAnalyzer for symbolic expression trees) created by mkommend
10:42 Changeset [5385] by abeham


  • Separated NormalAllPositionsManipulator into FixedNormalAllPositionsManipulator and SelfAdaptiveNormalAllPositionsManipulator.cs
  • Classname and behavior of SelfAdaptiveNormalAllPositionsManipulator.cs remains to be the same as NormalAllPositionsManipulator for backwards compatibility reasons
10:26 Changeset [5384] by mkommend

ticket #1374 - Implemented root symbol and changed power as well as root symbol to use a rounded exponent.

09:56 Changeset [5383] by abeham


  • Fixed wiring of depth parameter in EvolutionStrategy
09:50 Ticket #1397 (EvolutionStrategy does not correctly parameterize depth in Analyzer ...) created by abeham
09:44 Changeset [5382] by abeham


  • Fixed RealVectorCrossover (it did not produce a child)
  • Added wiring of the bounds checker


22:04 Ticket #1396 (Enable to solve TSPs which are specified only by a distance matrix) created by swagner
It should be possible to specify a TSP only by its distance matrix and …
18:39 Changeset [5381] by abeham


  • Allowed to select the bounds checker to use in all RealVectorManipulator and RealVectorCrossover operators
  • Added a second bounds checker, the ReflectiveBoundsChecker which does not cut at the bounds, but mirrors the vector at the bounds
  • Use a repeating strategy in the move generators
  • Removed obsolete IRealVectorPSODecoder and IRealVectorPSOEncoder interfaces
  • Marked RealVectorToRealVectorEncoder as obsolete, internal and removed all meaningful code from it (it slipped into the release and should be thrown out as soon as possible)
  • Use a repeating strategy to stick within the bounds in the StdDevStrategyVectorManipulator when manipulating the mutation strengths
  • By default use smaller initial bounds in the StdDevStrategyVectorCreator (parameterized by the problem)
14:20 Ticket #1395 (Change bounds handling in RealVector operators) created by abeham
If a manipulation operation results in a value that is outside the …
14:14 Ticket #1394 (Separate NormalAllPositionsManipulator in a self-adaptive and normal ...) created by abeham
Currently the NormalAllPositionsManipulator assumes a sigma of 1 if …
13:21 Changeset [5380] by mkommend

ticket #1324 - Corrected ItemSetView to check for duplicates while dropping items.

13:18 Changeset [5379] by svonolfe

Implemented review comments by abeham for the SuccessProgressAnalysis (#1392)

02:10 Changeset [5378] by swagner

Worked on OKB (#1174)


18:09 Changeset [5377] by mkommend

ticket #1256 - Changed SymbolicSimplifier to handle lagged variables correctly.

17:58 Changeset [5376] by abeham


  • Replacer will use Random replacement when no other replacement is defined
17:53 Ticket #1393 (Operator "Replacer" in island algorithms produces an exception) created by abeham
The Replacer is an operator that must be customized with two …
17:34 Changeset [5375] by ascheibe


  • added various bits to the Hive Server
  • adjusted data model
16:59 Changeset [5374] by mkommend

Reverted accidentally commited project file HL.Analysis (ticket #1256).

16:51 Changeset [5373] by mkommend

ticket #1256 - Merged new timeseries symbols from branch to trunk.

14:10 Changeset [5372] by svonolfe

Implemented first version of success progress analysis (#1392)

13:23 Changeset [5371] by mkommend

ticket #1324: Added argument null checks in (Add|Insert|Remove|Update)ListViewItem and UpdateListViewItem(Image|Text) methods.

10:44 Changeset [5370] by svonolfe

Created branch for the success progress analysis (#1392)

10:44 Ticket #1392 (Successful offspring analysis should be added) created by svonolfe
Different operators should be analyzed for their success in an OSGA.
10:44 Changeset [5369] by mkommend

Removed unused methods in TableFileParser (ticket #1173).

09:46 Changeset [5368] by svonolfe

Fixed some minor issues in the VRP operators (#1177)


19:04 Changeset [5367] by gkronber

#1136 Fixed test cases for symbolic expression tree encoding operators (+ minor bug fixes in symbolic expression tree operators).

17:38 Changeset [5366] by abeham


  • Fixed discovery of the main loop operator in the MainLoop property
17:12 Changeset [5365] by cfischer

Implemented automatic adaptation of maximization parameter for symbolic regression and classification problems; Added new maximization property in symbolic regression and classification evaluators. #1381

17:00 Changeset [5364] by ascheibe

#1233 incorporated Hive IISModule from 3.3

10:50 Changeset [5363] by ascheibe

#1233 adapt Hive to HL trunk

10:46 Changeset [5362] by mkommend

Corrected discovering of Analyzers in UserDefinedAlgorithm (ticket #1382).

10:12 Changeset [5361] by cneumuel


  • minor bugfixes
03:32 Changeset [5360] by swagner

Worked on OKB (#1174)

01:33 Changeset [5359] by cneumuel


  • renamed RunsAnalyzer to SolutionCacheAnalyzer
  • only most recent results will stay in cache to avoid memory problems
  • some minor tweaks and bugfixes


12:49 Changeset [5358] by cneumuel


  • fixed minor bug
12:47 Changeset [5357] by cneumuel


  • changed ordering of parameter combinations to make them better readable
  • changed handling of invalid parameter settings from penalty approach to repair approach


15:18 Changeset [5356] by abeham


  • Adapted all algorithms to count evaluated solutions / moves and outside of the parallel region
  • Used the same pattern in every algorithm: Initialize and collect the variable in the Algorithm and increment it in the main loops and main operators
02:38 Changeset [5355] by swagner

Worked on OKB (#1174)

00:12 Changeset [5354] by abeham


  • Adapated Tabu Search to run move evaluations and tabu check in parallel


23:31 Changeset [5353] by abeham


  • Adapted local search to perform move evaluation in parallel (using the parallel engine)
22:51 Changeset [5352] by abeham


  • Removed changes to IntCounter that would make it thread-safe, if a thread-safe operator is needed a separate one should be implemented
  • Moved counting of evaluated solutions out of the parallel region
22:49 Changeset [5351] by abeham


  • Added EvaluatedSolutions as result to the Island GA
  • Moved island analyzer out of the islands processing branch (should that becoming parallelized the analysis operator will be executed sequentially for each island)
  • Related ticket #1333
16:40 Ticket #1391 (Naming of results of classification problem should be improved) created by swinkler
* There's a typo in "Best solution height (validiation)". * I suggest …
16:26 Changeset [5350] by jwolfing

#1196 added setpassword to the model

16:09 Changeset [5349] by gkronber

Made ADF parameters changeable by default. #1354

12:59 Changeset [5348] by mkommend

Added functionality to resize bubbles although the size combobox is set to constant (ticket #1056).

12:37 Changeset [5347] by abeham


  • Fixed cloning behavior in some operators
  • Fixed problem UI textbox length
10:54 Changeset [5346] by abeham


  • Added EvaluatedSolutions result to GeneticAlgorithm
  • Updated the GA and SGP samples (GA samples with parallel engine, SGP with sequential engine)
10:41 Changeset [5345] by epitzer

Add new alternate view ConstrainedValueParameterConfigurationView for configuring the ValidValues ItemSet (#1390)

10:30 Ticket #1390 (ConstrainedValueParameters.ValidValues cannot be changed in the GUI) created by epitzer
When creating a user-defined algorithm it would be nice to include a …
03:53 Changeset [5344] by swagner

Worked on OKB (#1174)

02:23 Changeset [5343] by swagner

Added base class for multi-objective problems MultiObjectiveProblem<T, U> (#1389)

02:13 Ticket #1389 (Provide a base class for multi-objective problems) created by swagner
A base class for multi-objective problems should be provided by the …


18:22 Changeset [5342] by mkofler

#852: Worked on parameter wiring to ensure that users may only select correct parameter combinations (e.g. NeighborhoodParticleUpdater + some topology).

17:51 Changeset [5341] by mkommend

Corrected minor flaw regarding equal classification scores during the calculation of the optimal thresholds (ticket #1383).

14:54 Changeset [5340] by cneumuel


  • made solution cache use less memory, by deleting unnecessary information
12:57 Changeset [5339] by mkofler

#852: Added Multi PSO Initializer/Updater (Liang and Suganthan, 2005)

11:51 Changeset [5338] by swagner

Worked on OKB (#1174)

01:30 Changeset [5337] by cneumuel


  • made all IAlgorithm types compatible to be loaded into MetaOptimization.
  • valid problem types are now automatically set


18:15 Changeset [5336] by mkommend

Corrected BubbleChartdesigner file to use Common.Resources (ticket #1056).

18:09 Changeset [5335] by fruehrli

modified and new service methods

16:36 Changeset [5334] by gkronber

Changed default sigma for variable weights (also affects lagged variables and differentials) to 0.05 instead of 1. #1388

16:35 Ticket #1388 (Default sigma for variable weights should be 0.05 instead of 1) created by gkronber
16:22 Changeset [5333] by gkronber

Implemented type coherent grammar. #1387

15:48 Changeset [5332] by mkommend

Corrected thresholds classification to maximize the borders between the classes according to the misclassification matrix (ticket #1383).

15:10 Ticket #1387 (Implement grammar that enforces that boolean and real-valued ...) created by gkronber
15:07 Changeset [5331] by mkommend

Added ApplyScalingParameter to RegressionAnalyzers (ticket #1369).

13:19 Changeset [5330] by mkommend

ticket #1056

  • Changed combobox events from SelectedIndexChanged to SelectedValueChanged
  • Changed series type from Bubbles to Points as this improves the performance of the chart as cneumuel suggested.
  • Added trackbar to change the maximum marker size.


17:57 Changeset [5329] by cneumuel


  • robustified HiveEngine and HiveJobDownloader (handling of unobserved exceptions from tasks)
17:47 Changeset [5328] by cneumuel


  • minor fixes
16:52 Changeset [5327] by ascheibe

#1233 add auto cleanup to PluginCache

16:09 Changeset [5326] by gkronber

Implemented multiplicative manipulation of constants and variable weights. #1384

15:51 Changeset [5325] by ascheibe


  • allow different versions of the same plugin in PluginCache
  • fixes for the SlaveTests
15:50 Changeset [5324] by epitzer

Implement one-way serialization that allows either only loading or only saving of storable members by setting a new property called AllowOneWay on the [Storable] attribute (#1385)

15:20 Changeset [5323] by gkronber

Reverted unwanted change. #1383

14:52 Changeset [5322] by gkronber

Added a switch to turn of linear scaling of best solution to classification analyzers. #1369

14:50 Changeset [5321] by gkronber

Minor bug fix in SymbolicClassificationSolution. #1383

14:05 Ticket #1386 (Mutation of constant factors should not simply add a normally ...) created by gkronber
Now mutation of constants and variable weights is: […] where sigma …
13:10 Ticket #1385 (Enable persistence properties which have only a getter or a setter but ...) created by swagner
For transforming persisted data it would be nice to write persistence …
13:06 Changeset [5320] by ascheibe

#1233 don't log every message 2 times

12:50 Ticket #1384 (Implement a mutation operator that multiplies constant factors and ...) created by gkronber
12:43 Changeset [5319] by mkommend

Corrected calculation of thresholds in SymbolicClassificationSolutions (ticket #1383).

12:42 Ticket #1383 (Thresholds are not optimally set in classification solutions) created by mkommend
10:15 Ticket #1382 (Cannot set problem of empty UserDefinedAlgorithm) created by epitzer
When setting a problem on a UserDefinedAlgorithm that does not yet …
09:48 Changeset [5318] by mkommend

Corrected nested ViewHost check (ticket #1372).

02:44 Changeset [5317] by swagner

Worked on OKB (#1174)


21:58 Changeset [5316] by epitzer

added item descriptions, implemented IStorableContent interface, added missing StorableClass attributes, and fixed value updater reset (#852)

20:58 Changeset [5315] by ascheibe

#1233 added buttons to gui for slave control

20:03 Changeset [5314] by ascheibe


  • added ItemView and Item for the Slave
  • added a Tray Icon App for data visualization and control of the slave windows service
  • added control methods to SlaveCommunication for controlling the slave core
  • fixed typo in namespace
19:17 Changeset [5313] by cneumuel


  • changed AlgorithType and ProblemType to actually be types not objects. this eliminates redundant views for MetaOptimizationProblem
  • import algorithm for MetaOptimizationProblem
  • nicer dialog for combination creation
  • fixed iconimage for ParameterConfigurations
  • fixed ValidValues
17:24 Changeset [5312] by mkofler

#852: Adjusted PSO Prepare to use start value of omega/velocity updater(s) if specified.

16:50 Changeset [5311] by mkofler

#852: Adjusted parameter modifiers as discussed in ticket.

16:02 Ticket #1381 (Adapt Maximization parameter when Evaluator changes) created by cfischer
The Maximization parameter should change automatically when an …
12:19 Changeset [5310] by cneumuel


  • updated hive binaries
12:16 Changeset [5309] by cneumuel


  • restored compatibility with changed from #1378
11:45 Changeset [5308] by cneumuel

#1361 reverted changes of r5206

11:42 Changeset [5307] by cneumuel

#1361 reverted changes of r5206

10:49 Changeset [5306] by mkommend

Corrected HL3.3 tests project to test all assemblies and not only assemblies that contain a Plugin class (ticket #1351).

08:57 Changeset [5305] by gkronber

worked on data analysis feature exploration branch. #1142

05:03 Changeset [5304] by swagner

Worked on OKB (#1174)

01:04 Changeset [5303] by cneumuel


  • manipulators for one and all parameters
  • SolutionCache to avoid multiple evaluations of equal solutions
  • RunsAnalyzer which stores all base level runs
  • ItemDictionaryView for runs


04:00 Ticket #1380 (Add projects to structure multiple HeuristicLab files) created by swagner
HeuristicLab should offer functionality to create projects in order …
03:55 Documentation/DevelopmentCenter/DeveloperGuidelines edited by swagner
Minor updates (diff)
03:14 Changeset [5302] by swagner

Fixed exception which was thrown when item updates are still pending after the content of an ItemCollectionView has already been changed (#1324)

02:50 Ticket #1379 (Improve self-adaptive operators in ES) created by abeham
The StdDevStrategyVectorCreator cannot be deselected. The …


22:36 Download edited by abeham
Added a word of warning when working with the .NET 4 daily builds … (diff)
20:47 Documentation/DevelopmentCenter/DeveloperGuidelines edited by abeham
brought developers guidelines up to date, corrected some links, edited … (diff)
05:53 Changeset [5301] by swagner

Worked on OKB (#1174)

02:34 Changeset [5300] by swagner

Enabled batch runs to deal with optimizers (#1378)

01:57 Ticket #1378 (BatchRuns should be able to deal with optimizers) created by swagner
Currently batch runs can only contain IAlgorithms. It should be …
01:53 Ticket #1377 (Enable hiding of parameters) created by swagner
It should be possible to hide parameters of an algorithm or problem in …
01:35 Changeset [5299] by swagner

Worked on OKB (#1174)

00:48 Changeset [5298] by swagner

Cleaned and restructured OKB (trunk integration) branch (#1174)

00:26 Changeset [5297] by swagner

Cleaned OKB (trunk integration) branch (#1174)

00:19 Changeset [5296] by swagner

Created branch OKB (trunk integration) for preparing trunk integration of the OKB (#1174)


05:34 Changeset [5295] by swagner

Worked on OKB (#1174)

00:43 Changeset [5294] by cneumuel


  • changed VS2008ImageLibrary to VSImageLibrary
00:41 Changeset [5293] by cneumuel


  • added NormalCrossover operators
  • renamed MedianQualityAnalyzer to ReferenceQualityAnalyzer
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