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10:47 Changeset [14781] by gkronber

#2756: changed cross-validation to work for GBT with logistic regression loss

10:47 Changeset [14780] by gkronber

#2755: set dataset partitions correctly in GBT with logistic regression loss

10:46 Ticket #2752 (Dataset partitions are not set correctly in for GBT with logistic ...) closed by gkronber
obsolete: This will be fixed in combination with #2755.
10:25 Changeset [14779] by gkronber

#2755: set discriminant function threshold to zero for GBT with logistic regression loss

10:18 Ticket #2756 (GBT with logistic regression loss function cannot be used in ...) created by gkronber
GBT with logistic regression loss function produces a classification …
10:03 Ticket #2755 (For gradient boosted trees with LogisticRegressionLoss the threshold ...) created by gkronber
Currently, the 'accuracy maximizing' threshold calculator is used. …
09:49 Ticket #2754 (Variable impact results for each row in a dataset) created by gkronber
08:32 Changeset [14778] by pkimmesw

#2665 LexicaseSelector

01:11 Changeset [14777] by pkimmesw

#2665 simplifier, push solution results view, performance improvements, small bug fixes, ui fixes


16:52 Changeset [14776] by abeham

#2457: working on MemPR integration

16:45 Changeset [14775] by abeham

#2634: fixed bugs with respect to total number of runs

  • some further restructuring to increase readability
  • fixing numerical instability issues
16:16 Changeset [14774] by pfleck

#2753: Fixed the missing re-parameterization of the evaluator.

16:15 Ticket #2753 (ALPS does not reparameterize the evaluator) created by pfleck
Currently, ALPS parameterizes the Evaluator as IStochasticOperator
12:52 Ticket #2752 (Dataset partitions are not set correctly in for GBT with logistic ...) created by gkronber
12:35 Changeset [14773] by jkarder

#2751: fixed unit test

This unit test produces slightly different results in VS 2017.

11:30 Ticket #2751 (Upgrade build process for HL) created by jkarder
Let's upgrade to: * VS 2017 * .NET 4.6.2 * C# 7.0 * ... as …


18:17 Changeset [14772] by mkommend

#2750: Added residuals to estiamted values view for regression solutions.

18:16 Ticket #2750 (EstimatedValuesView for RegressionSolutions does not show residuals) created by mkommend
Currently, only the absolute and relative error are displayed besides …


15:56 Changeset [14771] by gkronber

#2520 added versions to storable types and implemented conversion unit test

14:14 Changeset [14770] by mkommend

#2749: Changed DataAnalysisSolutionView to open the Result.Value in a new view when double clicking a detailed result.

14:13 Ticket #2749 (DataAnalysisSolutionViews should never show ResultViews) created by mkommend
The use of ResultCollections and Results for the implementation of …
13:52 Changeset [14769] by mkommend

#2746: Made combinations extension methods thread-safe by avoiding lazy evaluation linq queries.

12:07 Changeset [14768] by bwerth

#2745 fixed pausing and stopping and namespaces; Added MaximalDatasetSize and rudimentary ISurrogateAlgorithm-interface


18:47 Changeset [14767] by gkronber

#2700: made some changes while reviewing the code

17:17 Changeset [14766] by gkronber

#2650 reviewed and tested all analyzers and made some smaller changes


14:39 Changeset [14765] by gkronber

#2650 added support for negative weights for parsing expressions with factors

14:22 Changeset [14764] by gkronber

#2650 adapted formatters to handle factor symbols

13:05 Changeset [14763] by gkronber

#2650 checked usages of IDataAnalysisProblemData and removed TODO comment

12:47 Changeset [14762] by gkronber

#2650: added option to specify replacement method for factor variables

12:17 Changeset [14761] by gkronber

#2650 infix formatter also produces factor variable weights, infix parser supports reading of factor variable weights

11:04 Changeset [14760] by gkronber

#2650 added a case for BinaryFactorVariables to ComplexityCalculator

10:54 Changeset [14759] by gkronber

#2650 added a way to set the probability of variable changes via the GUI

10:36 Changeset [14758] by gkronber

#2650 unified mutation behaviour for all variable tree nodes. Introduced parameter for probability of changing a variable.


17:24 Ticket #2748 (PSO doesn't update the PersonalBest) created by abeham
It can be seen in the DebugEngine that the personal best solution is …
00:09 Changeset [14757] by abeham

#2747: Added CFSAP with optimal (polynomial) assignment algorithm

00:05 Ticket #2747 (Implement the cyclic flow shop problem with bi-machine nests (CFSAP)) created by abeham
It is a special kind of scheduling problem described by W. Bozejko.


09:25 Changeset [14756] by gkronber

#2650 improved code for handling variables in the constant optimizer by using a dictionary

08:08 Changeset [14755] by gkronber

#2650 merged r14749:14750 from trunk to branch

08:01 Changeset [14754] by gkronber

#2650 added r14748 from trunk to branch (change set contains file renames lower case to upper case)

07:59 Changeset [14753] by gkronber

#2650 merged r14740 from trunk to branch

07:57 Changeset [14752] by gkronber

#2650 merged r14738 from trunk to branch

07:56 Changeset [14751] by gkronber

#2650: merged r14597:14737 from trunk to branch


13:51 Changeset [14750] by bburlacu

#2746: Enable explicit overflow checking in binomial coefficient calculation.

13:50 Ticket #2746 (Overflow issues in binomial coefficient calculation) created by bburlacu
The EnumerableExtensions.BinomialCoefficient(n,k) method may …


17:09 Changeset [14749] by jkarder

#2743: fixed connection string

11:29 Changeset [14748] by jkarder

#2743: cleaned up

  • updated app configs
  • updated settings


13:16 Changeset [14747] by pkimmesw

#2665 fixed enable/disable issue for single instruction in selection view


20:07 Changeset [14746] by pkimmesw

#2665 PooledPushProgram reduces memory usage and increases performance

12:42 Changeset [14745] by pkimmesw

#2665 Merged ExecExpandExpression and PushProgram due to performance reasons, Tested managed object pooling


21:42 Changeset [14744] by pkimmesw

#2665 Renamings due to typos, ManagedPool tests, Skip Noops in Debugger

12:48 Changeset [14743] by jschiess

#1836 SA reheating strategies: Changed plugin version to 3.4

08:37 Changeset [14742] by bwerth

#2700 fixed displaying of randomly generated seed and some minor code simplifications

08:07 Changeset [14741] by bwerth

#2745 migrated EGO from Connected Vehicles to its own branch, several modifications/simplifications along the way


14:38 Changeset [14740] by pfleck

#2715 Added percentage in the tool tip of histogram-bars.

13:52 Changeset [14739] by gkronber

#2520: added a sketch for a unit test for conversion (and set svn:ignore properties)

11:02 Changeset [14738] by jkarder

#2743: cleaned up

  • regenerated service clients
  • updated app configs
  • removed old partial classes
09:35 Changeset [14737] by abeham


  • GanttData: Derived from NamedItem instead of Item and implement appropriate constructors
  • GanttRow: Implemented appropriate constructors and choosing a default name
  • GanttDataView: Added additional event handler for tracking category colors dictionary
  • GanttDataView: Set title property of GanttChart
  • GanttChart: Added a title (which is hidden by default)
08:59 Changeset [14736] by bwerth

#2745 move folder to correct place

08:49 Changeset [14735] by bwerth

#2745 created new branch folder

08:48 Ticket #2745 (Implement EGO) created by bwerth
Implement Efficient Global Optimization(EGO) In many engineering …
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