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23:46 Changeset [14466] by abeham


  • Added MemPR for linear linkage (tabu walk still missing)
  • Added graph coloring problem
17:44 Changeset [14465] by mkommend

#2672: Corrected cloning of online calculators (added missing base ctor calls, moved clone method, renamed other to original, and used the cloner for cloning).

16:25 Changeset [14464] by mkommend

#2670: Minor cahnge in TargetResponseGradientView to includes variables the are used for prediction but not allowed as input variables in the problem data.

16:10 Changeset [14463] by mkommend

#2673: Minor changes in RegressionSolutionVariableImpactCalculation to includes variables the are used for prediction but not allowed as input variables in the problem data.

15:07 Changeset [14462] by pfleck


  • Added a separate MultiScatterPlot entry and removed the ViewHost views-icon instead.
  • Moved legend of DataCompletenessChart to the top and removed the title instead.
15:03 Changeset [14461] by mkommend

#745: Changed test NSME to double.Nan (previously double.Max) in the case of an OnlineCalculationError, because the NMSEs line chart cannot handle double.MaxValue and throws an exception.

14:01 Changeset [14460] by pfleck

#2709 Fixed missing resx in csproj.

13:50 Changeset [14459] by pfleck


  • Removed the PreprocessingDataTable and PreprocessingDataTableView and use dhe HL DatatTableControl instead.
  • Moved and refactored some code of PreprocessingChart and moved unnecessary code from base classes to actual derivative classes.
13:36 Changeset [14458] by pfleck

#2715 Use decimal instead of double for bin-ranges to avoid floating point inaccuracies.

13:19 Changeset [14457] by pfleck


  • Histograms are now displayed as stacked column chart.
  • The value range and bin sizes are now calculated based on all histogram-rows of the DataTable.
  • When a single histogram is updated, all histograms must be updated in order to keep the value range and bin sizes the same for all histograms.


16:48 Ticket #2715 (Multiple Histogram DataRows in DataTableView) created by pfleck
When the DataTableView displays multiple DataRows that are marked …
15:07 Changeset [14456] by abeham


  • Using evaluated solutions from HC as max evaluations for tabu walking in MemPR
  • Fixed some bugs in MemPR (permutation) regarding subspace calculation (true means okay, false means no)
  • Fixed bug in TSP


16:09 Changeset [14455] by abeham

#2701: fixed bugs in tsp

16:06 Changeset [14454] by abeham


  • Worked on MemPR algorithm for permutations
  • Refactored TSP
12:27 Changeset [14453] by abeham


  • Worked on MemPR algorithm for permutations
    • Made Evaluate() method mostly thread-safe and moved evaluated solutions counting to caller
  • Removed TSP specific similarity calculator (it is actually not specific to the TSP) and added it to the permutation encoding as HammingSimilarityCalculator
  • Fixed bug in qap basicproblem
08:56 EvoSoft edited by swagner


16:18 Changeset [14452] by jschiess

#1836 SA reheating strategies: First version of continuous reheater and fixed reheater, both reheat based on acceptance of solutions.


00:33 Changeset [14451] by abeham

#2701: Added Basic QAP problem and option to hide generic type in the ItemAttribute

00:32 Changeset [14450] by abeham

#2701: working on MemPR implementation


17:35 Changeset [14449] by gkronber

#2650: merged r14422:14443 from trunk to branches resolving conflicts

16:38 Changeset [14448] by bburlacu

#2704: Rename expression label to name, and remove label from expression template as it should be specified for each individual instance.

15:46 Changeset [14447] by jzenisek

#2707 updated generic type instantiation in cluster algorithm

15:37 Changeset [14446] by pfleck

#2709 Removed the PreprocessingScatterPlotView and use the HL ScatterPlotControl instead.

14:29 Changeset [14445] by pfleck

#2709 Branched DataPreprocessing plugins.
Adapted build paths and references.

14:07 Changeset [14444] by pfleck

#2709 reverse merged r14441 because local changes were accidentally included in the branch.

14:07 Changeset [14443] by mkommend

#2714: Refactored key and selection events in DataGridView.

14:06 Ticket #2714 (DataGridView key events do not work correctly) created by mkommend
Deletion of Columns sometimes delete the wrong column. Copy/Paste does …
14:03 Changeset [14442] by jzenisek

#2707 fixed min variance bug in time window based k-means clustering

13:43 Changeset [14441] by pfleck

#2709 Copied plugins.

13:36 Changeset [14440] by pfleck

#2709 created branch

13:06 Changeset [14439] by pfleck

#2713 Moved the charting logic out of DataTableView and ScatterPlotView into new DataTableControl and ScatterPlotControl.
This way, the charts can be reused without the name-textbox and description from the NamedItemView.

10:46 Changeset [14438] by pfleck

#2713 Hide the chart-title if the title is empty (to avoid unnecessary empty space)


16:21 Changeset [14437] by pfleck

#2713 Added a "isVisibleInLegendCheckBox" for data rows in DataTables.

16:11 Changeset [14436] by pfleck

#2713 Pre-commited changes of VS auto-generated code for easier review later. (re-ordering of control initialization, ...)

15:59 Changeset [14435] by pfleck

#2713 Added new ToolStripMenuItem to the chart for DataTableView and ScatterPlotView to open the configuration dialog.

15:43 Ticket #2713 (Configuration Context Menu for DataTableView and ScatterPlotView) created by pfleck
The DataTableView and ScatterPlotView both offer a config dialog …
15:03 Changeset [14434] by mkommend

#2712: Changed name of MaximizationParameter for BFGS from "Maximization" to "Maximization (BFGS)" and adapted the backwards compatibility code accordingly.

14:54 Ticket #2712 (GaussianProcesses define a Maximization parameter) created by mkommend
This is produces an error during run creation if the solved problem …
14:49 Changeset [14433] by mkommend

#2711: Added try/catch/finally blocks in the OnStopped method of algorithms to force the change of the execution state.

14:45 Ticket #2711 (The execution state of algorithms is not synchronized correctly if an ...) created by mkommend
When an exception during run creation occurs the execution state of an …


16:33 Changeset [14432] by bburlacu

#2710: Offer the user the option to provide the variable name when the symbol does not contain a list of available variable names. In this case the combo box is replaced by a text box.

16:14 Ticket #2710 (Editing variable nodes in the tree simplifier fails if the variable ...) created by bburlacu
The insert new node and edit node dialog within the tree simplifier …
14:49 Changeset [14431] by jzenisek

#2707 updated clustering: implemented a quite generic version

09:24 Changeset [14430] by jzenisek

#2707 added temporal distance clustering


15:46 Changeset [14429] by abeham

#2701, #2708: Made a new branch from ProblemRefactoring and removed ScopedBasicAlgorithm branch (which becomes MemPR branch)

15:30 Changeset [14428] by bburlacu

#2635: Add analyzer for counting the AdjustedEvaluatedSolutions (according to the actual number of evaluated rows). Add option to preserve compatibility with the standard evaluator. Optimize performance.


17:55 Changeset [14427] by bburlacu

#1772: Extract common methods (used by the schema creator and the schema frequency analyzer) in static SchemaUtil class. Make AnyNode constructor public.

17:51 Changeset [14426] by bburlacu

#1772: QueryMatch: implement more elaborate node comparison (better accuracy when matching schemas).

16:59 Changeset [14425] by pfleck

#2698 Fixed wrongly formated variable-entries in checked item list.

16:41 Changeset [14424] by jzenisek

#2707 adapted clustering leading to more generic usage

13:20 Ticket #2709 (DataPreprocessing Enhancements) created by pfleck
This ticket contains smaller visual enhancements of the preprocessing …


12:58 Changeset [14423] by gkronber

#2529: removed caching of traget variable values because it didn't work correctly.


23:21 Changeset [14422] by gkronber

#2529: added a way to calculate prognosed values for the whole test partition and added a specific implementation of the line chart for time series models

21:59 Ticket #1358 (RunCollection view for permutation-based variable relevance for ...) closed by gkronber
obsolete: Permutation-based variable impact calculation is now available in the …
21:47 Changeset [14421] by gkronber

#2650: merged r14405:14418 from trunk to branch

01:54 Changeset [14420] by abeham

#2708: added binary version of mempr with new concepts of scope in basic alg

01:47 Changeset [14419] by abeham

#2708: branched r14418 trunk

01:35 Ticket #2708 (Explore Scope-based BasicAlgorithms) created by abeham
BasicAlgorithm currently has shortcomings: * It does not provide the …


16:16 Changeset [14418] by pfleck

#2698 Only input and target variables are pre-checked for linechart, histrogram and scatterplot.

14:53 Changeset [14417] by jzenisek

#2707 added some new vrp operators (1 creator, 1 crossover, 1 manipulator)

14:45 Ticket #2707 (New VRP Operators) created by jzenisek
Adding new VRP operators stemming from the master's thesis of jan …
14:15 Changeset [14416] by jzenisek

#2707 branch for several vrp enhancements

14:14 Changeset [14415] by jzenisek

#2707 Added folder for new VRP branch

11:55 Download edited by bburlacu
Fix typo "downland" -> "download" (diff)
10:59 Changeset [14414] by bwerth

#2700 forgot to add files

10:58 Changeset [14413] by bwerth

#2700 refactored c++ style code to C# (use of [,] arrays, int vs uint,..) + corrected IterationsCounter

09:31 Changeset [14412] by abeham


  • Encodings.BinaryVector:
    • Added HammingSimilarityCalculator
  • Problems.Knapsack:
    • Made KnapsackSimilarityCalculator NonDiscoverable and Obsolete
    • Added HammingSimilarityCalculator to KnapsackProblem and removed NoSimilarityCalculator
  • Problems.Binary:
    • Added HammingSimilarityCalculator and QualitySimilarityCalculator to BinaryProblem
    • Added PopulationSimilarityAnalyzer to BinaryProblem
08:57 Ticket #2706 (Binary problems should include similarity calculators for population ...) created by abeham
The binary problems (HIFF, DeceptiveTrap, DeceptiveStepTrap, and …


16:58 Changeset [14411] by bburlacu

#2704: Slightly improve usage of ExpressionTemplate class.

16:38 Changeset [14410] by bburlacu

#2704: Added the possibility to sample possible arguments without repetition when instantiating expression templates.


16:32 Changeset [14409] by bburlacu

#2704: Initial commit of HeuristicLab.ExpressionGenerator plugin. Note that the code depends on #2703 which should be merged first.

16:08 Changeset [14408] by mkommend

#2661: Fixed a bug in the TableFileparser that omits the correct detection of DateTime columns.

15:28 Ticket #2705 (Best-known quality only VRP solutions) created by pfleck
Some papers and websites report only the qualities of best-known …
14:50 Ticket #2704 (Generate random regression benchmark instances) created by bburlacu
The ability to randomly generate symbolic regression benchmarks …
14:44 Changeset [14407] by bburlacu

#2703: Implement gamma distribution after "A Simple Method for Generating Gamma Variables" - Marsaglia & Tsang, ACM Transactions on Mathematical Software, Vol. 26, No. 3, September 2000, Pages 363–372.

14:42 Ticket #2703 (Gamma distribution for HeuristicLab) created by bburlacu
A gamma distribution would be a nice addition to HeuristicLab, along …
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