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16:48 Changeset [14516] by pfleck

#2713 Fixed an charting issue that wrongly interprets scatterplot data if all x-values are zero.

13:37 Changeset [14515] by bburlacu

#2704: Fix infix formatting bug, refactored generation of polynomial to respect user choices (with or without exp/log).

11:26 Changeset [14514] by pfleck


  • Added a VerticalLabel for the multi-scatterplot.
  • Added regression options for single- and multi-scatterplot


22:57 Changeset [14513] by pkimmesw

#2665 Added Problem.ProgramSynthesis Project, Fixed Expression Issues, Fixed Code Generation

15:50 Changeset [14512] by bwerth

#2700 worked in several comments from mkommend, extended analysis during algorithm run, added more Distances, made algorithm stoppable

15:28 Changeset [14511] by pfleck


  • Added Check Inputs/All/None buttons instead of showing disabled buttons of the ItemCollectionView.
  • Removed the PreprocessingCheckedItemListView. A standard ListView is used instead.
  • Fixed slow updating when simultaneously (un-)checking multiple variables in the chart views. (currently only works by using the new buttons)
14:30 Changeset [14510] by bburlacu

#2704: Minor changes (sample template arguments without repetition)

11:06 Changeset [14509] by abeham

#2720: fixed default instance name

11:06 Changeset [14508] by pfleck

#2715 Only use valid values for calculating min/max for histograms to avoid conversion errors from NaN.

10:55 Changeset [14507] by mkommend

#2697: Added caching of parameters and removed resetting training and test partition in AdjustProblemDataProperties (used for changing the problem data of a solution) in DataAnalysisProblemData.

10:53 Changeset [14506] by abeham


  • fixed instance provider not using the correct description of the instance
  • fixed parser to initialize a writable stream and disposed of streamreaders and writers, fixed api comment
  • fixed jssp problem to adjust its name according to the loaded instance
10:21 Ticket #2720 (Exporting of JSSP problem instances does not work) created by abeham
The stream for exporting the contents is not initialized for writing.


16:59 Changeset [14505] by bburlacu

#2704: Improve expression generation and fix file formatting.

13:17 Changeset [14504] by pfleck

#2705 Fixed localization issues in some format providers.

07:50 Changeset [14503] by gkronber

#2700: minor change while reviewing

07:45 Changeset [14502] by gkronber

#2650: another small fix in the C# formatter


18:06 Changeset [14501] by gkronber

#2650: better handling of variable names (as identifiers) and fixed some bugs

17:11 Changeset [14500] by gkronber

#2699: fixed a small typo and added .sln file while reviewing


15:48 Changeset [14499] by gkronber

#2650: updated merge info to track merged change set r14244:14273

15:42 Changeset [14498] by gkronber

#2650: merged r14457:14494 from trunk to branch (resolving conflicts)

15:34 Changeset [14497] by gkronber

#2650: updated mergeinfo to record the merged changesets r14422:14443


17:10 Changeset [14496] by abeham


  • Reusing similiarty calculator in BinaryMemPR
  • Fixing distance calculation for linear linkage and LinearLinkageMemPR
  • Small changes to base algorithm
  • Added biased model trainer for permutation (rank and fitness)
  • Fixing best known quality calculation for GCP
14:47 Changeset [14495] by pfleck


  • Fixed initial point size for scatterplots.
  • Reuse the visual properties of the old data row if a single variable is changed in the ScatterPlotSingleView
14:38 Changeset [14494] by bburlacu

#2710: Extend tree validity test in the InteractiveSymbolicDataAnalysisSolutionSimplifierView to test if all the variable names in the tree are contained in the solution problem data.

14:31 Changeset [14493] by pfleck

#2713 Added option in the ScatterPlotControl to show a regression curve for a ScatterPlotDataRow (linear, poly, exp, log, pow).


20:45 Changeset [14492] by abeham


  • Updated LLE encoding
    • Made folder for version 3.4
    • Added conversion from and to LLE-b representation (back-links)
    • Updated moves and movegenerator to replace bidirectionaldictionary with LLE-b representation
  • Updated MemPR (linear linkage)
    • Updated tabu walk
  • Added test for conversion between LLE-e and LLE and LLE-b and LLE
  • Updated test for move apply/undo and added test for applying in sequence
18:06 Changeset [14491] by jzenisek

#2719 adapted RegressionEnsembleModel in order that it is creatable from now on

17:33 Changeset [14490] by jzenisek

#2719 add .Problem.DataAnalysis project from trunk branch

17:27 Changeset [14489] by jzenisek

#2719 add Problem.DataAnalysis project from trunk to branch

17:21 Changeset [14488] by jzenisek

#2719 initializing ticket: adding optimizer + views for datastream analysis

17:18 Ticket #2719 (Datastream Analysis) created by jzenisek
Adding a new optimizer which enables simulating a sequential …
10:16 Changeset [14487] by sraggl

#2701 Merged with trunk to get new version of LinearLinkageEncoding
Improved MoveGenerator


12:30 Changeset [14486] by gkronber

#2718: fixed residual line chart view

11:47 Changeset [14485] by gkronber

minor changes made while reviewing

08:02 Changeset [14484] by abeham


  • Updated tabu walk for mempr (linear linkage)


20:32 Changeset [14483] by gkronber

#2718: suggestion for residuals line chart

20:17 Ticket #2718 (View to analyze residuals over the rows of the dataset for regression ...) created by gkronber
17:14 Changeset [14482] by pfleck


  • Added best-known solutions to the Solomon benchmark set.
  • When the distance matrix is calculate internally for performance optimization, the DistanceMatrix-parameter is not set anymore, because this matrix is actually not part of the problem instance. This also fixes issues that qualities of known-solutions are wrongfully discarded due to a problem instance change that is actually not a change.
16:17 Changeset [14481] by pfleck


  • Added best-known quality-only solutions for the Solomon benchmark set (from
  • The best-known-quality is not set to null if the BestKnownSolution is null after the evaluation. Instead it is reset if the evaluator changes.
15:55 Changeset [14480] by bburlacu

#2704: Implement export of expressions as infix strings. Include missing AssemblyInfo.cs.frame file and set language version to C# 4.0.

15:36 Changeset [14479] by sraggl

Fixed privacy issue indicated by tests

14:52 Changeset [14478] by pfleck


14:14 Changeset [14477] by abeham


  • Added TryGetBy(First|Second) method to BidirectionalDictionary
  • Updated linear linkage encoding
    • Added move generator and moves for shift, merge, split, and extract moves
    • Added unit test (Apply/Undo)
  • Updated MemPR (linear linkage)
    • Added basic tabu walk
  • Fixed bug in MemPR (permutation)
  • Updated Tests project
14:01 Changeset [14476] by sraggl

Forgot to add MaxGroupSizeLinearLinkageCreator

13:53 Changeset [14475] by sraggl

Updated LinearLinkageEncoding by:

  • Speeding up GroupCrossover and SetGroups and GetGroups
  • making Constructor private adding static initializer Methods
11:17 Changeset [14474] by pfleck


  • Improved legend description for grouped histogram and scatterplots.
  • Fixed initial size of points for scatterplots.
  • Added correlation calculation for scatterplots (not used yet).


17:04 Changeset [14473] by pfleck

#2709 Improved default y-axis for line charts.

15:59 Changeset [14472] by pfleck

#2709 Better initial axis intervals for scatterplots.

15:56 Changeset [14471] by abeham


  • Updated GraphColoringProblem and Problems.Instances
    • Added new fitness function from literature
    • Added DIMACS benchmark instances
  • Updated LinearLinkageEncoding
    • Added HammingSimilarityCalculator
15:19 Changeset [14470] by pfleck


  • Fixed bugs with double-click on view shortcut.
  • Reuse visual properties for single scatterplot.
14:11 Changeset [14469] by mkommend

#2717: Readded accidentally dropped line for progress reporting.

14:09 Changeset [14468] by mkommend

#2717: Fixed race condition in feature correlcation calculation by moving the error variable inside the parallel foreach.

14:07 Ticket #2717 (The feature correlation view sometimes shows wrong double.NaN values) created by mkommend
The likely reason for that is a race condition in the parallel …
11:35 Changeset [14467] by pfleck


  • Removed some groupboxes in ViewShortcutListView.
  • Removed unnecessary IViewChartShortcut
  • Split ScatterPlot Multi and Single in to separate contents.
  • Renamed Color-combo box in Scatterplot to "Group".
10:53 Ticket #2716 (Exception in RemoveOperationProgressFromContent) created by gkronber
I got an exception in RemoveOperationProgressFromContent: "No …


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.
Note: See TracTimeline for information about the timeline view.