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23:51 Changeset [11500] by swagner

#2205: Worked on optimization networks

18:48 Changeset [11499] by bburlacu

#1772: Merged trunk changes.

16:52 Changeset [11498] by mkommend

#2268: Adapted unit test (cloning and tree creation) to work with the new empty expression tree grammar.

16:48 Changeset [11497] by mkommend

#2268: Stored a reference to the grammar object in the cut point to avoid multiple traversion of the parents nodes for grammar access.

16:47 Changeset [11496] by mkommend

#2268: Refactored tree creators to use new method for tree grammar creation and handled grammar cloning in the base class.

16:46 Changeset [11495] by mkommend

#2268: Corrected access modifiers in SymbolicExpressionGrammarBase.

16:45 Changeset [11494] by mkommend

#2268: Moved all grammar classes into a new folder. Added new EmptySymbolicExpressionTreeGrammar which is immutable and forwards all calls to the default grammar object.

16:41 Ticket #2268 (Tree grammars take up a lot of space in a persisted HL file containing ...) created by mkommend
For 50,000 trees the uncompressed file size necessary for storing all …
16:02 Changeset [11493] by bburlacu

#1772: Improved the way the TraceCalculator handles mutations, worked on the SymbolicDataAnalysisPoly10Analyzer (analyzer that tries to identify building blocks for the Poly-10 problem by doing a semantic comparison).

14:42 Changeset [11492] by ascheibe

#2267 added OSGA source from r11490

14:34 Changeset [11491] by ascheibe

#2267 created branch

14:27 Ticket #2267 (Implement different selection criterias for OSGA) created by ascheibe
This branch will be used to implement the following modifications for …
05:05 Changeset [11490] by swagner

#2205: Worked on optimization networks


04:11 Changeset [11489] by swagner

#2205: Worked on optimization networks


19:20 Changeset [11488] by bburlacu

#1772: Merged changes from the BottomUpSimilarityCalculator branch.

17:18 Changeset [11487] by bburlacu

#2215: Further improved performance of the BottomUpSimilarityCalculator.


19:56 Changeset [11486] by bburlacu

#2215: Renamed BottomUpTreeSimilarityCalculator to BottomUpSimilarityCalculator, improved performance by 10% by using the SymbolicExpressionTreeNodeComparer for ordering nodes (instead of string.Compare on node.ToString()). Updated the rest of the files accordingly.

19:10 Changeset [11485] by abeham


  • fixed some bugs
  • changed IsMaximizationProblem/Maximization to be an abstract property
  • changed Analyze to include an empty virtual definition
18:49 Changeset [11484] by abeham

#2174: Major refactoring

  • Removed ProblemDefinitionHosts
  • Renamed ParameterVector to Individual
  • Renamed Configuration to Encoding
  • Changed handling of existing operators that they will not be removed and recreated, but only rewired
10:31 Changeset [11483] by bburlacu

#2211: Updated script unit tests to wait for the script thread to finish before validating results.

01:31 Changeset [11482] by bburlacu

#1772: Added the ability to ignore variable weights or constant values to the BottomUpSimilarityCalculator and added parameters to the SymbolicDataAnalysisBottomUpDiversityAnalyzer. Added separate methods in the MaxCommonSubtreeSimilarityCalculator for performing matching with full subtrees (including all leaves) or without (like the old - and better - behavior).


14:55 Ticket #2266 (Synchronous control methods in IExecutable) created by abeham
Currently, the Start method of an algorithm forwards to the Start …


03:25 Changeset [11481] by swagner

#2205: Worked on optimization networks


14:26 Changeset [11480] by jkarder


  • worked on variable management of VariableStoreView
  • fixed ReadOnly and Locked state changes in ScriptView
  • minor code improvements
12:52 Changeset [11479] by jkarder

#2262: worked on variable management of VariableStoreView

11:43 Changeset [11478] by pfleck


  • Added fall-back for solution parsing to try the own .opt-Format.
  • Parsing uses InvariantCulture instead of a specific one.
  • Small refactoring.
10:44 Changeset [11477] by mkommend

#2262: Refactored Script.GetAssemblies to get rid of the try/catch block.


20:28 Changeset [11476] by bburlacu

#1772: Small changes and improvements to TraceCalculator.cs

20:22 Changeset [11475] by bburlacu

#1772: Small improvement to GenealogyGraph.cs

18:34 Changeset [11474] by jkarder

#2262: applied some of the changes suggested by mkommend in comment:10:ticket:2262

  • renaming is now only possible if one variable is selected; the variable does not have to be focused
  • avoided manual creation of cloner
  • changed drag-and-drop logic; existing variable names are now taken into account when cloning INamedItems
15:52 Changeset [11473] by bburlacu

#1772: Finished the TraceCalculator, added tracing for mutation operations.

15:29 Changeset [11472] by jkarder

#2239: actually fixed IsSerializable

15:04 Changeset [11471] by jkarder

#2262: allow invalid c# identifiers after label edits

12:16 Changeset [11470] by bburlacu

#2265: Moved drag&drop functionality to the Optimizer main forms (Docking, MultipleDocument, SingleDocument).

12:14 Changeset [11469] by bburlacu

#2265: Reversed changes from r11467.

03:57 Changeset [11468] by swagner

#2205: Worked on optimization networks


19:40 Changeset [11467] by bburlacu

#2265: Added drag&drop file loading support. To avoid confusion between files and all the other data types that can be dragged and dropped in HeuristicLab, the drop area for loading files is restricted to the toolbar and menubar of the HL window.

19:37 Ticket #2265 (Support for opening .hl files via drag and drop from windows explorer.) created by bburlacu
It would be very convenient to be able to load .hl files by dragging …
11:54 Changeset [11466] by bburlacu

#2211: Updated grid search start page scripts and unit tests, which now reside in HeuristicLab.Scripting and belong to test category "Scripting".

02:28 Changeset [11465] by swagner

#2205: Worked on optimization networks


09:59 Changeset [11464] by bburlacu

#2234: Moved lock object inside the GridSearch method. Added scaling for the svm partitions.

04:32 Changeset [11463] by swagner

#2205: Worked on optimization networks

01:37 Changeset [11462] by bburlacu

#1772: Fixed bug and improved the SymbolicDataAnalysisUsefulGenesAnalyzer. Fixed very minor typo in the SymbolicDataAnalysisPoly10Analyzer.


17:23 Changeset [11461] by bburlacu

#1772: Implemented poly-10 building blocks analyzer and useful genes analyzer (acts as a sort of "intelligent" pruning method).

15:26 Ticket #2264 (Exporter for symbolic data analysis solutions to C# source code) created by gkronber
13:34 Ticket #2236 (Allow arbitrary transformations of evenly spaced point sequences in ...) closed by mkommend
obsolete: In r11434 and r11435 all transform overloads in the ValueGenerator …
13:17 Changeset [11460] by bburlacu

#1772: HeuristicLab.Encodings.SymbolicExpressionTreeEncoding:

  • SymbolicExpressionTreeLinearCompiler: add public Compile method accepting an ISymbolicExpressionTreeNode
  • SymbolicExpressionTreeStringFormatter: add public Format method accepting an ISymbolicExpressionTreeNode
13:14 Changeset [11459] by bburlacu

#1772: GenealogyGraph: fix serialization
GenealogyGraphNode: Avoid boxing/unboxing with the IEnumerable.Cast<T>

13:03 Changeset [11458] by bburlacu

#1772: HeuristicLab.Problems.DataAnalysis.Symbolic:

  • Merged trunk changes (SymbolicExpressionImporter)
  • Added Passthrough symbol (does not perform an operation, just transfers the input), adjusted interpreter and opcodes accordingly
  • Added diversity preserving crossover
  • Replaced IDistanceCalculator interface with ISymbolicDataAnalysisExpressionSimilarityCalculator and adjusted similarity calculators
  • Refactored tracing, moved functionality to the TraceCalculator (when this is complete the old code will be removed)
12:54 Changeset [11457] by bburlacu

#2218: Moved the SymbolicExpressionImporter from HeuristicLab.Tests to HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Importer.

10:39 Changeset [11456] by pfleck

#2229 Added missing PluginDependency.

10:22 Changeset [11455] by pfleck


  • Added Homberger known solutions.
  • Implemented solution parser in SolomonFormatInstanceProvider.
  • Updated Homberger instances to match the original file names.
  • Changed ordering of VRP instances to natural string ordering.
03:33 Changeset [11454] by swagner

#2205: Worked on optimization networks


14:37 Changeset [11453] by ascheibe

#2263 updated test functions link

14:31 Ticket #2263 (Update TestFunctions Link) created by ascheibe
Should point to …
03:02 Changeset [11452] by swagner

#2205: Worked on optimization networks

00:49 Changeset [11451] by swagner

#2205: Worked on optimization networks


17:36 Changeset [11450] by bburlacu

#2211: Separated samples class into separate test classes. Added scripts unit tests (grid search classification/regression).

03:32 Changeset [11449] by swagner

#2205: Worked on optimization networks


16:24 Changeset [11448] by bburlacu

#2237: Added script to the startpage (forgot to commit changes to StartPage.cs).

14:19 Changeset [11447] by bburlacu

#2234: Added svm grid search scripts to the HeuristicLab start page.

14:17 Changeset [11446] by bburlacu

#2237: Added random forest grid search scripts to the HeuristicLab start page.

14:16 Changeset [11445] by bburlacu

#2237: Fixed cloning and storable constructor access levels

14:03 Changeset [11444] by bburlacu

#2223: Added check to prevent adding an arc when the source and the target are the same vertex.

13:58 Changeset [11443] by bburlacu

#2237: Made random forest parameters serializable (by deriving from ParameterCollection).

12:34 Changeset [11442] by pfleck

#2229 Added specific culture when parsing doubles in Cordeau solution parser.

09:51 Changeset [11441] by mkommend

#2259: Changed expected values for training R² and neg log likelihood in Gaussian Process regression unit test.

08:45 Changeset [11440] by jkarder

#2262: fixed UpdateVariable

08:38 Changeset [11439] by jkarder

#2239: fixed IsSerializable

02:35 Changeset [11438] by swagner

#2205: Worked on optimization networks

Note: See TracTimeline for information about the timeline view.