14:27 Ticket #2144 (Interpreter Evaluation Tests could fail if VS2013 is installed) created by mkommend
Currently the interpreter evaluation tests check if a tree that …
11:09 Changeset [10390] by mkommend

#1997: Merged recent trunk changes (pruning operators) into the branch.

11:03 Changeset [10389] by mkommend

#1997: Corrected API of island offspring selection algorithm (some properties were not accessible).

09:20 Changeset [10388] by gkronber

#2026 worked on code generator for brute force solver


21:05 Changeset [10387] by gkronber

#2025 reintegrated initialization of terminal values into the random search solver.

19:27 Changeset [10386] by gkronber

#2026 refactoring

18:22 Changeset [10385] by gkronber

#2026 removed commented code and improved layout

18:09 Changeset [10384] by gkronber

#2026 fixed random search code generation

16:53 Changeset [10383] by pfleck
  • Added ProblemDataCreator for instancing a new DataAnalysisProblemData with changed Dataset etc.
  • Added export functionality to PreprocessingContext. (cloned Algorithm or Problem)
  • Commented out code in StatisticsLogic which breaks the build. :(
16:32 Changeset [10382] by aesterer

Added variable selection in line chart

16:13 Changeset [10381] by mleitner

Add Media, Average, Variance, and StdDeviation support for DateTime

16:08 Changeset [10380] by sbreuer
  • context menu for replacing values by average, median, ...
16:06 Changeset [10379] by mkommend

#1837: Remaining changes from partial commit r10364 to integrate the trunk changes.

16:02 Changeset [10378] by bburlacu

#2143: Added storable constructors.

15:56 Changeset [10377] by aesterer

Added line chart and basic logic for line chart

15:41 Ticket #2142 (Values properties in BidirectionalLookup are confusing) closed by abeham
done: r10376: merged to stable
15:40 Changeset [10376] by abeham

#2142: merged to stable

15:40 Changeset [10375] by bburlacu

#2143: Fixed incorrect accessibility levels of constructors for the pruning analyzers.

15:31 Changeset [10374] by rstoll
  • StatisticsView values added
15:00 Changeset [10373] by bburlacu

#1837: Merged trunk changes.

14:45 Changeset [10372] by rstoll

Forgot to adjust instantiation of StatisticsContent in DataPreprocessingView (removed DataGridLogic before)

14:43 Changeset [10371] by rstoll

Forgot to add GetColumnTypeAsString

14:38 Changeset [10370] by rstoll

Removed DataGridLogic from StatisticsView

14:33 Changeset [10369] by rstoll
  • Renamed PreprocessingDataManipulation to ManipulationLogic
  • Proceeded with StatisticsView
14:20 Changeset [10368] by bburlacu

#2143: Implemented symbolic data analysis pruning operator and analyzers.

14:16 Ticket #2143 (Pruning of introns/negative impact nodes in symbolic data analysis ...) created by bburlacu
An operator/analyzer should be implemented that calculates the impacts …
14:13 Changeset [10367] by rstoll
  • modified PreprocessingData, uses columnIndex now instead of variableName (is faster and more convenient), set variabelName based methods to Obsolete
  • Already changed SearchLogic, DataGridLogic, StatisticLogic as well as PreprocessingDataManipulation


13:46 Changeset [10366] by abeham

#2042: Also renamed properties of BidirectionalDictionary so that the two have similar names for similar things

13:38 Changeset [10365] by abeham

#2142: Removed (First|Second)Values property and added (First|Second)Keys property. To obtain the values there exists a separate property anyway.

13:33 Ticket #2142 (Values properties in BidirectionalLookup are confusing) created by abeham
11:27 Changeset [10364] by mkommend

#1837: Merged trunk changes.


15:07 Documentation/Reference/VehicleRoutingProblem edited by svonolfe
10:58 Changeset [10363] by pfleck

#2141 - corrected evaluator assignment for construction, cloning and deserialization

10:29 Changeset [10362] by pfleck

#2141 - corrected assignment of the evaluator after deserialization

10:28 Ticket #2141 (The evaluator is incorrectly initialized after deserialization) created by pfleck
In the problem instance, the cached evaluator is not set correctly …
09:44 Ticket #2140 (Fix event handling for the Vehicle Routing Problem) closed by pfleck
done: r10361 merged to stable
09:42 Changeset [10361] by pfleck

#2140 merged to stable


17:58 Changeset [10360] by pfleck

attached all event handlers in the cloning constructor (#2140)

17:56 Ticket #2140 (Fix event handling for the Vehicle Routing Problem) created by pfleck
When a clone of a VRP is created, the event handlers are not attached …
17:56 Changeset [10359] by jkarder

#2136: merged HLScript branch back to trunk

17:33 Changeset [10358] by jkarder


  • refactored HLScriptGeneration to separate outputs from different running HL scripts.
  • added persistence support for HLScripts and fixed cloning
  • added code completion for all types in the currently loaded assemblies
  • merged trunk changes
14:52 Changeset [10357] by mkommend

#1997: Corrected insertion of island indexes in symbolic island algorithms.

11:10 Changeset [10356] by mkommend

#1997: Added code to recalculate island partitions when the problem changes.

11:07 Changeset [10355] by mkommend

#2134: Implemented evaluator for symbolic regression which calculates the mean relative error.


13:09 Changeset [10354] by mkommend

#1997: Merged trunk changes into symbolic islands branch.

13:05 Changeset [10353] by mkommend

#1997: Changed data partition parameters to PercentValue types to enable the use relative numbers and fixed calculation of island partitions.

12:32 Changeset [10352] by mkommend

#2135: Adapted error message in PercentValue.

09:34 Changeset [10351] by gkronber

#2109 added finished experiment for tree-based GP with constants for the poly-10 problem.

09:29 Changeset [10350] by gkronber

#2109 added finished experiments for tree-based GP (artificial ant and symbolic regression without constants for the poly-10 problem)


17:45 Changeset [10349] by gkronber

#2109 removed unused references and fixed plugin dependencies

17:40 Changeset [10348] by svonolfe

adapted remaining VRP operators to successful offspring anaylsis (#2138)

16:37 Changeset [10347] by bburlacu

#1772: Small changes to the GenealogyGraph. Added generic Fragment class and interface. Added the SymbolicDataAnalysisPopulationDiversityAnalyzer. Added specialized tracking operators for symbolic data analysis. Merged trunk changes.

14:30 Changeset [10346] by svonolfe

improved usability of successful offspring analysis (#2138)

14:03 Ticket #2138 (The successful offspring analyzer should be made more user friendly) created by mkommend
The usability of the successful offspring analyzer should be improved: …
14:02 Ticket #2137 (The calculated stdev of the noise for feature selection problems is wrong) created by mkommend
Currently the sigma is calculated as sigma(target) * sqrt(noiseRatio). …


16:47 Changeset [10345] by sbreuer
  • disable apply sort button if nothing to do
14:14 Changeset [10344] by tsteinre

ApplyInNewTab-Button: deleted test code to write 1s in table

13:27 Changeset [10343] by aesterer

Replaced list view mapping with tag property

13:10 Changeset [10342] by aesterer

Changed buttons names and added icons in data preprocessing view

13:09 Changeset [10341] by rstoll
  • IndexOutOfBound-Bug for nominal columns fixed
09:50 Changeset [10340] by gkronber

#2109: added finished experiment (GE - Symbolic Regression) with a grammar without constants.


20:28 Changeset [10339] by sawinkle

#2109: Added Artificial Ant experiment (tree-based GP) with MaximumSymbolicExpressionTreeLength of 50, 100, 170 and 300.

15:22 Changeset [10338] by gkronber

#2026 changing the way terminal symbols are handled (work in progress)

15:21 Changeset [10337] by gkronber

#2109: added experiment for GE symb reg with a grammar without constants

13:26 Changeset [10336] by gkronber

#2109: added finished experiment for symbolic regression

12:40 Changeset [10335] by gkronber

#2026 worked on code generator for random search (work in progress commit)

12:26 Changeset [10334] by gkronber

#2109: added finished experiment for the artificial ant problem


22:45 Changeset [10333] by gkronber

#2026 added two more examples

13:57 Changeset [10332] by jkarder

#2136: added prototype of a scripting environment

11:14 Changeset [10331] by jkarder

#2136: created branch

11:08 Ticket #2136 (Create a scripting environment) created by jkarder
A scripting environment should be created to provide rapid prototyping …


21:04 Changeset [10330] by sawinkle

#2109: Added an Artificial Ant experiment and a Symbolic Regression experiment.

20:09 Changeset [10329] by sawinkle

#2109: Modified test configurations of problems:

  • Artificial Ant:
    • MaximumExpressionLength 50 -> 200
    • SelectedParents 200 -> 10
  • Symbolic Regression:
    • MaximumGenerations 50 -> 100
20:00 Changeset [10328] by sawinkle


  • Added method comments + refactoring.
  • Implemented RandomMapper.
  • Changed InitialTreeLength (genotype length) of Symbolic Regression problem from 25 to 30, equally to the Artificial Ant problem with also 30.


11:30 Changeset [10327] by mkommend

#2135: Added possibility to restrict PercentValue objects to [0,1].

11:26 Changeset [10326] by mkommend

#2135: Added and configured solution for HeuristicLab.Data.

11:16 Changeset [10325] by mkommend

#2135: Branched HeuristicLab.Data for modification of the PercentValue type.

10:52 Ticket #2135 (Add possibility to restrict PercentValues to [0,1]) created by mkommend
It is rather common to have a percent value, which must be in the …
10:43 Ticket #2134 (AverageRelativeErrorEvaluator for Symbolic Regression) created by mkommend
A new evaluator that calculates abs(y'-y) / (1 + abs(y)) should be …
10:18 Changeset [10324] by gkronber

#2106: changed methods for sorting in ObservableArray and ObservableList to use a stable sort (via Enumerable.OrderBy()). This is implemented as extension methods in HeuristicLab.Common. This implementation requires additional memory O(n).
The unit tests for tabu search had to be updated as the stable sort changes the results of the sample.
(minor bug fix in TestRandom)

09:03 Changeset [10323] by gkronber

#2133 changed calculation of position for lawn mower when 'frogging'.

09:02 Ticket #2133 (Calculation of mower position for Frog is implemented incorrectly ...) created by gkronber
Note: See TracTimeline for information about the timeline view.