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21:40 Changeset [8672] by gkronber

#1912: fixed input variables for Friedman-II regression benchmark instance

14:14 Changeset [8671] by svonolfe

Removed operators that will not be included in the first version of the addon (#1955)

14:07 Changeset [8670] by svonolfe

Added first version of the dynamic vehicle routing addon (#1955)

13:51 Changeset [8669] by svonolfe

Added folder for dynamic vehicle routing addon (#1955)

13:50 Ticket #1955 (Create addon for dynamic vehicle routing) created by svonolfe
An addon should be released for HeuristicLab that supports dynamic …


12:56 Changeset [8668] by mkommend

#1043: Implemented display of calculated repetitions of a batchrun in the experiment tree view by adapting the text of the batchrun node to "Batchrun-Name x/y".

12:53 Changeset [8667] by mkommend

#1951: Corrected symbolic regression sample unit test.

12:49 Ticket #1644 (RepetitionsCounter is not displayed in the BatchRunView) closed by mkommend
duplicate: This is an duplicate of #1043.
09:18 Ticket #1954 (MetaOptimization trunk integration) created by jkarder
This ticket is for tracking the trunk integration of the Meta …


17:02 Changeset [8666] by mkommend

#1951: Corrected AfterDeserializationHook for SymbolicDataAnalysisProblem to set the ApplyLinearScaling parameter value correctly.

12:31 Changeset [8665] by jkarder

#1853: fixed execution of crossovers and manipulators

11:18 Changeset [8664] by mkommend


  • Added linear scaling parameter to data analysis problems.
  • Adapted interfaces, evaluators and analyzers accordingly.
  • Added OnlineBoundedMeanSquaredErrorCalculator.
  • Adapted symbolic regression sample unit test.


23:06 Changeset [8663] by ascheibe

#1886 added an performance analyzer for Path Relinkers

18:18 Changeset [8662] by ascheibe

#1331 fixed setting of the QualityVariableName for the NoSimilarityCalculator as this is needed by the SolutionPoopUpdateMethod because it uses the GetHashCode method of SingleObjectiveSolutionSimilarityCalculator

16:49 Changeset [8661] by ascheibe

#1886 adapted operators so that they can be used with Scatter Search


18:58 Changeset [8660] by gkronber

#1847 merged r8205:8635 from trunk into branch

18:48 Changeset [8659] by gkronber

#1890 set svn:ignore properties

18:48 Changeset [8658] by gkronber

#1925 fixed some bugs in NormalDistributionCutPointsThresholdCalculator (probably more remaining)

15:24 Changeset [8657] by jkarder

#1853: fixed unintended correction of valid values

12:53 Changeset [8656] by ascheibe

#1950 removed redundant event handler additions and removals

11:40 Changeset [8655] by jkarder


  • fixed possible deselection of all value configurations
  • set AutoScaleMode to Inherit in OptimizableView
11:12 Blog: New Vehicle Routing Implementation in HeuristicLab edited by svonolfe
11:08 Blog: New Vehicle Routing Implementation in HeuristicLab edited by svonolfe
11:06 Blog: New Vehicle Routing Implementation in HeuristicLab edited by svonolfe
11:06 Blog: New Vehicle Routing Implementation in HeuristicLab edited by svonolfe
11:04 Blog: New Vehicle Routing Implementation in HeuristicLab edited by svonolfe
11:03 pdptw.png attached to Blog: New Vehicle Routing Implementation in HeuristicLab by svonolfe
11:03 mdcvrp.png attached to Blog: New Vehicle Routing Implementation in HeuristicLab by svonolfe
11:02 cvrp.png attached to Blog: New Vehicle Routing Implementation in HeuristicLab by svonolfe
11:00 Blog: New Vehicle Routing Implementation in HeuristicLab edited by svonolfe
added pictures
10:46 Samples.png attached to Blog: New Vehicle Routing Implementation in HeuristicLab by svonolfe
10:45 Instances.png attached to Blog: New Vehicle Routing Implementation in HeuristicLab by svonolfe
10:45 Blog: New Vehicle Routing Implementation in HeuristicLab created by svonolfe
Initial version
10:21 Changeset [8654] by ascheibe

#1937 switch mainform type to Multiple Document as Docking doesn't work
on Linux at the moment

10:09 Changeset [8653] by svonolfe

vehicles were not assigned correctly when a solution includes empty trips (#1953)

10:07 Changeset [8652] by svonolfe

The distance matrix was reset when starting an algorithm the first time (#1953)

10:05 Changeset [8651] by svonolfe

Imrpoved VRP problem instance view (#1953)

10:04 Changeset [8650] by svonolfe

Fixed naming of the LiLim instances (#1953)

10:03 Changeset [8649] by svonolfe

Improved the design of the interpreters so code duplication is avoided (#1953)

10:01 Changeset [8648] by jkarder

#1853: fixed loss of valid values caused by setting optimize to true

10:01 Ticket #1953 (Improve the Vehicle Routing implementation) created by svonolfe
Some issues and feature requests have been discovered in the VRP 3.4 …
09:28 Changeset [8647] by ascheibe

#1952 removed mono compatibility code that doesn't seem to be necessary and caused the GA performance unit test to fail


17:38 Changeset [8646] by mkommend

#1924: Corrected Pearson's R² evaluator for classification (estimated values were not limited in quality calculation)

15:05 Changeset [8645] by ascheibe

#1937 added HeuristicLab key to projects that weren't signed

14:06 Changeset [8644] by jkarder


  • removed multi-crossovers for integer and double values
  • restructured crossovers and manipulators for integer and double values
13:18 Changeset [8643] by jkarder

#1247: removed branch RAPGA

13:13 Changeset [8642] by jkarder

#1247: integrated branch into trunk

11:49 Changeset [8641] by ascheibe

#1952 (#1937) added Mono support to persistence

11:43 Ticket #1952 (Mono support for Persistence) created by ascheibe
This ticket records the changes that have to be made to the …
10:34 Changeset [8640] by spimming


  • Included costCalculator in a star search
  • restructured and renamed Dijkstra algorithm
  • Added code comments to FibonacciHeap
09:48 Changeset [8639] by mkommend

#1951: Changed symbolic regression evaluator and scale method in the symbolic regression model to ignore invalid (NaN & infinite) values during calculation of the scaling parameters.


17:28 Changeset [8638] by gkronber

#1925 implemented improvements for the NormalDistributionCutPointsThresholdCalculator

17:08 Changeset [8637] by mkommend

#1924: Added comment that explains the usage of the cloner in the classification simplifier view.

16:20 Changeset [8636] by mkommend


  • Changed the accuracy threshold calculator to eliminate the necessity the the class values are ordered.
  • Adapted the symbolic classification simplifier to work with all ISymbolicClassificationModels.
  • Corrected ROCCurvesView to also work if the class values are not sorted.
12:24 Changeset [8635] by mkommend

#1951: Corrected handling of invalid values in the symbolic regression evaluators.

12:23 Ticket #1951 (SymbolicRegressionEvaluators handle invalid values differently than ...) created by mkommend
If scaling is used the symbolic regression evaluators ignore invalid …
10:27 Changeset [8634] by mkommend

#1890: Corrected copy & paste error in MeanAbsoluteErrorEvaluator.


21:13 Ticket #1950 (Improve Hive UI stability) created by abeham
The job manager in hive should be made more stable.
15:53 Changeset [8633] by ascheibe

#1937 added a script that adds a HintPath for the DataVisualization assembly and removes projects that do not build

14:39 Changeset [8632] by ascheibe

#1937 added check for correct mono version

12:12 Changeset [8631] by jkarder

#1247: removed similarity calculators

12:08 Changeset [8630] by jkarder

#1331: added missing similarity calculators

11:51 Ticket #1949 (The classification threshold view should display for which class the ...) created by mkommend
Currently the thresholds are only displayed as red lines and its one …
11:44 Changeset [8629] by jkarder

#1247: added reference to algorithm description

11:41 Changeset [8628] by jkarder

#1331: adjusted event handling

10:28 Changeset [8627] by mkommend

#1948: Updated FLA to use ALGLIB 3.6.

10:20 Changeset [8626] by mkommend

#1948: Adapated DataImporter to use ALGLIB 3.6.0.


22:14 Changeset [8625] by ascheibe

#1937 fixed missing mono prebuild event

22:02 Changeset [8624] by ascheibe

#1937 added hint path for SharpZipLib in project files

17:13 Changeset [8623] by gkronber

#1902 implemented LS Gaussian Process classification

17:10 Changeset [8622] by jkarder


  • fixed some bugs
  • minor code improvements
15:23 Changeset [8621] by mkommend

#1948: Removed outdated external libraries ALGLIB 3.4, ALGLIB 3.5, WinFormsUI-2.3.1, LibSVM-1.6.3.

15:16 Ticket #1948 (Remove outdated projects from the external librariers) created by mkommend
There are several projects, which are not used anymore by HeuristicLab …
15:09 Changeset [8620] by gkronber

#1902 renamed more files. implemented scale covariance function.

15:03 Changeset [8619] by mkommend

#1939: Renamed licenses for DockPanelSuite to contain the version information.

14:52 Changeset [8618] by mkommend

#1939: Forgot to set reference to DockPanelSuite in HL.MainForm.WindowsForms to CopyLocal = false.

14:50 Changeset [8617] by mkommend

#1939: Adapted trunk to use new DockPanelSuite.

14:48 Changeset [8616] by mkommend

#1939: Added DockPanelSuite 2.7.0 to ExtLibs.

13:42 Changeset [8615] by gkronber

#1902 renamed covariance functions

13:34 Changeset [8614] by gkronber

#1902 removed unused file

13:31 Changeset [8613] by gkronber

#1947: added degree parameter for the polynomial kernel of the SVM

13:30 Ticket #1947 (Allow setting the degree for the polynomial kernel function for ...) created by gkronber
13:28 Changeset [8612] by gkronber

#1902 implemented all mean and covariance functions with parameters as ParameterizedNamedItems

13:18 Changeset [8611] by mkommend

#1946: Added unit test for ObservableKeyedList.

13:17 Changeset [8610] by mkommend


  • Added 'ObservableKeyedList` and related classes
  • Reordered firing events in ObservableList
  • Adapted cloning ctor of ReadOnlyItemList
13:11 Ticket #1946 (Implement ObservableKeyedList) created by mkommend
It would be beneficial to have an ObservableKeyedList that provides …
12:31 Ticket #1945 (Topmost point cannot be selected in the run collection bubble chart view) created by abeham
I tested this with a run collection of 10 entries. The y axis is set …
11:02 Changeset [8609] by gkronber

#1944 changed SVR and SVC algorithms in HeuristicLab to use most recent LibSVM version.

11:00 Changeset [8608] by gkronber

#1944: set svn:ignore properties

10:59 Changeset [8607] by gkronber

#1944 added new C# port of libSVM 3.12 and the HL wrapper plugin

09:44 Ticket #1944 (Update libSVM source code to most recent version) created by gkronber


23:41 Changeset [8606] by abeham

#1943: Added nearest neighbor model (+creator) for symbolic classification

23:35 Ticket #1943 (Add nearest neighbour model for symbolic classification) created by abeham
Instead of using thresholds to discretize the estimated values into …
20:48 Changeset [8605] by gkronber

#1890: fixed a bug in the IEnumerable<double>.Range() extension.

20:44 Changeset [8604] by gkronber

#1890: set svn:ignore properties

20:38 Changeset [8603] by gkronber


  • updated copy-right year
  • trimmed assembly and plugin references
  • removed x86 and x64 build configurations
20:36 Blog: Job Shop Scheduling Add-on for HeuristicLab edited by gkronber
20:35 Blog: Job Shop Scheduling Add-on for HeuristicLab edited by gkronber
20:32 Blog: Job Shop Scheduling Add-on for HeuristicLab edited by gkronber
20:32 JSSP-HeuristicLab.png attached to Blog: Job Shop Scheduling Add-on for HeuristicLab by gkronber
20:32 Blog: Job Shop Scheduling Add-on for HeuristicLab created by gkronber
17:36 Changeset [8602] by sforsten

#1942: removed .resx file in project files

16:30 Changeset [8601] by sforsten

#1942: training has now at least one sample

16:26 Changeset [8600] by ascheibe

#1937 added pre- and postbuild events for mono

16:01 Changeset [8599] by sforsten

#1942: Training and test partition can be defined (with a TrackBar in percent), when importing a csv file for data analysis problems.

14:53 Changeset [8598] by sforsten

#1942: csv files for data analysis problems can be shuffled when imported

11:57 Changeset [8597] by mkommend

#1940: Added forgotten plugin dependency.

11:46 Changeset [8596] by sforsten

#1941: adjusted unit tests

11:44 Ticket #1583 (Implement analysis operator to export GP trees for analysis with Galapagos) closed by gkronber
11:29 Changeset [8595] by sforsten


  • renamed real world classification to UCI
  • added wine classification problem
  • deleted Iris class, which has been forgotten in r8254
11:27 Changeset [8594] by mkommend

#1940: Added support in symbolic classification for different methods to create the classification ModelCreator.

  • Added ModelCreators
  • Refactored SymbolicClassificationModel and SymbolicDiscriminantFunctionClassificationModel
  • Added ModelCreatorParameter to Analyzers and Evaluators if needed
  • Corrected wiring in symbolic classification problems (single- and multiobjective
  • Adapted simplifier
11:01 Changeset [8593] by sforsten

#1681: Input variables can now be drag & dropped between ProblemData. The input variables don't have to be in the exact same order.

10:36 Ticket #1942 (Improve CSV import for data analysis problems) created by sforsten
When importing a data analysis problem from a csv file, it should be …
10:30 Ticket #1941 (Additional classification problem instances) created by sforsten
Adding additional classification problems to problem instances from …


16:54 Ticket #1728 (Huge number of exceptions thrown when loading meta-optimization problems) closed by jkarder
obsolete: I have tested the deserialization and noticed that some exceptions …
16:43 Ticket #1940 (Unify model creation in SymbolicClassificationDataAnalysis) created by abeham
Currently the model creation and threshold calculation is spread over …
16:15 Changeset [8592] by gkronber

#1902 added default ctor for HyperParameter

15:37 Changeset [8591] by sforsten

#1758: merged r8510:8590 from trunk to branch

14:45 Changeset [8590] by jkarder


  • added MultiDoubleValueCrossover
  • fixed bug in AverageDoubleValueCrossover
  • minor code improvements
14:15 Ticket #1727 (Meta-optimization does not work correctly for algorithms that do not ...) closed by jkarder
worksforme: With r8589 I changed the assigned value to zero so it does not affect …
14:13 Changeset [8589] by jkarder


  • set the number of evaluated solutions to zero if the result is missing in the run
  • improved result lookup
13:52 Ticket #1939 (Update docking library Winforms UI 2.3.1 to DockPanel Suite v2.7) created by mkommend
Winforms UI is further developed at and a …
11:47 Changeset [8588] by ascheibe

#1937 fixed more cases of file names

11:35 Changeset [8587] by ascheibe


  • fixed wrong assembly references in project files
  • fixed cases of file names
  • removed an InvokeRequired check that Mono couldn't handle
  • changed visibility of inherited setters so that the Mono compiler doesn't crash
  • specified the namespace of the Random class so that Mono doesn't confuses it with our Random class
11:03 Ticket #1646 (Implement new Crossover for GP) closed by mkommend
worksforme: Yes you are right, this is not really an issue anymore.
10:27 Ticket #1365 (Analyzer to calculate the distribution of fitness values in GP) closed by mkommend
10:22 Changeset [8586] by sforsten

#1867: renamed view DeleteWithThreshold to DeleteWithThresholdView

10:05 Ticket #1938 (Global setting for the number of displayed digits of real values) created by gkronber
09:52 Changeset [8585] by ascheibe

#1861 merged changes from trunk into branch

09:43 Ticket #1937 (Trunk integration of Mono patches) created by ascheibe
This ticket is for tracking the trunk integration of the changes that …
09:21 Ticket #1933 (Random-forest inspired variable impact view for symbolic data analysis ...) closed by gkronber
duplicate: Duplicate of #1358.
09:03 Ticket #1630 (Weighted voting and confidence measure for ensembles of discriminating ...) closed by gkronber
duplicate: Yes, this is the original feature request ticket. Since the …
08:36 Ticket #1142 (Exploration of new data-analysis features) closed by gkronber
08:26 Ticket #1936 (Kernelized kNN algorithm) created by gkronber
In #1902 a number of covariance functions has been implemented that …
08:24 Ticket #1935 (Support available covariance functions also as kernels in the SVM) created by gkronber
In ticket #1902 a number of covariance functions for Gaussian …
08:20 Ticket #1934 (Operator equalisation operator from feature branch #1142) created by gkronber
08:19 Ticket #1933 (Random-forest inspired variable impact view for symbolic data analysis ...) created by gkronber
08:16 Ticket #1932 (Pruning operator for symbolic data analysis trees from feature branch #1142) created by gkronber
08:12 Ticket #1931 (Covariant parsimony pressure operator from feature branch #1142) created by gkronber
08:04 Ticket #489 (Fix FxCop warnings in SymbolicExpressionTree encoding) closed by gkronber
obsolete: Not going to happen.
08:03 Ticket #490 (Fix FxCop warnings in PluginInfrastructure) closed by gkronber
obsolete: Not going to happen.
07:58 Changeset [8584] by gkronber

#1805: added getters for estimation limits to the ISymbolicRegressionModel interface


23:06 Changeset [8583] by gkronber

#1902 fixed build fail.

17:04 Changeset [8582] by gkronber

#1902 implemented a few covariance functions as parameterized named items. Implemented rudimentary view for Gaussian process models.

16:27 Changeset [8581] by sforsten

#1292: removed unnecessary reference

16:22 Changeset [8580] by gkronber

#1902: fixed coloring in line chart for GPR

16:11 Changeset [8579] by sforsten

#1292: deleted obsolete branch

16:10 Ticket #1930 (Classification threshold view does not work correctly when there are ...) created by abeham
If a class has only datapoints in training, but not in test …
16:07 Changeset [8578] by sforsten


  • added ProblemDataView which has a button to open the feature correlation
  • added abstract base class for feature correlations
  • added caches for the feature correlation
  • created own class for calculation of feature correlation
  • changed SelectedItemChanged to SelectionChangeCommitted events, so the correlation is only calculated if the user changes the selection
14:24 Changeset [8577] by mkommend

#1923: Changed type discovery to return only generic types with exactly the same type parameter and adapted the unit test accordingly.

12:57 Ticket #1929 (Variablecondition symbol should use relative thresholds) created by mkommend
The variable condition symbols currently uses a slope and an absolute …
11:34 Changeset [8576] by jkarder

#1853: created branch for MetaOptimization (trunk integration)

11:31 Changeset [8575] by abeham

#1890: Corrected estimation limits of simplified model

11:11 Changeset [8574] by jkarder


  • extracted experiment generation from encoding
  • added creators
  • added crossovers
  • added manipulators
  • added support for parameters of type IFixedValueParameter
  • minor code improvements
10:26 Changeset [8573] by mkommend

#1928: Corrected bug in AccuracyMaximizationThresholdCalculator regarding multi-class classification.

10:14 Ticket #1928 (The accuracy maximizing threshold calculator returns sub-optimal ...) created by mkommend
10:00 Ticket #45 (Commandline options for the HL Starter) closed by gkronber
duplicate: This issue has been picked up again by jkarder in #1926.
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