Free cookie consent management tool by TermsFeed Policy Generator




14:20 Changeset [14254] by gkronber

removed logging

13:30 Changeset [14253] by gkronber

bugfixing (memory leaks)

09:15 Changeset [14252] by thasling

added IDisposable to classes with Dispose()-Method


20:10 Changeset [14251] by gkronber


  • extended non-linear regression to work with factors
  • fixed bugs in constants optimizer and tree interpreter
  • improved simplification of factor variables
  • added support for factors to ERC view
  • added support for factors to solution comparison view
  • activated view for all factors
12:37 Ticket #2657 (Possibility to do multiple random restarts for non-linear regression ...) created by gkronber
11:43 Ticket #2656 (Terms should be ordered by impact after simplification of symbolic ...) created by gkronber
07:18 Documentation/DevelopmentCenter/IntegrateHeuristicLab edited by abeham


16:26 Changeset [14250] by abeham

#2651: removed workaround, added application base directory

15:34 Changeset [14249] by gkronber

#2650 added new symbol FactorVariable (renamed previous symbol to BinaryFactorVariable)
Work in progress.

15:18 Changeset [14248] by gkronber

#2650: added support for factor variables to target variation view together with Philipp

13:49 Changeset [14247] by abeham


  • partially reverted builder testsettings
  • added example on how to use native callbacks (depth-first-search and bfs)
10:47 Changeset [14246] by abeham

#2651: updated test settings (deployment items)


23:36 Changeset [14245] by abeham

#2651: worked on igraph integration

20:48 Changeset [14244] by abeham

#2651: worked on igraph integration, additional layout algorithms, density, page rank

  • added unit tests
13:00 Changeset [14243] by gkronber

#2650: renamed FactorVariable -> BinaryFactorVariable

11:39 Changeset [14242] by gkronber

#2650: added support for factor variables to OneR algorithm

10:22 Changeset [14241] by gkronber

#2650: added support for factor variables in specific solution comparison view for symbolic classification solutions


18:44 Changeset [14240] by gkronber

#2650: added support for categorical variables to LDA and MNL (TODO: OneR )

17:40 Changeset [14239] by gkronber

#2650: merged r14234:14236 from trunk to branch

17:34 Changeset [14238] by gkronber


  • added weight for FactorVariable (necessary for LR)
  • introduced VariableBase and VariableTreeNodeBase and IVariableSymbol
  • support for factors in LR
  • extended variable impacts in solution view
  • fixed ERC view for regression
  • support for FactorVariable in simplifier
  • improved support for FactorVariable in constants optimizer
  • multiple related changes and small fixes
14:25 Changeset [14237] by gkronber

#2650: work in progress..

13:42 Ticket #2655 (Symbolic regression variable coefficients are never mutated using an ...) created by gkronber
Bug in the code: […]
11:58 Changeset [14236] by gkronber

#2653: added synchronization in NearestNeighbourModel and made some related changes to GradientBoostedTreesModelSurrogate

11:45 Ticket #2654 (Neural network model does not scale input variables) created by gkronber
Also neural network ensemble model


17:09 Changeset [14235] by gkronber

#2652: added scaling and optional specification of feature-weights for kNN

16:42 Changeset [14234] by abeham

#2651: initial commit of igraph in ExtLibs

16:04 Ticket #2653 (GetEstimatedValues is not thread-safe for k-nearest neighbours model) created by gkronber
14:28 Ticket #2652 (Scaling of variable values is missing for k-nearest neighbors models) created by gkronber
Input variables are not scaled and it is not possible to specify …
11:18 Ticket #2651 (Integrate igraph in HeuristicLab) created by abeham
"igraph is a collection of network analysis tools with the emphasis on …


18:59 Changeset [14233] by gkronber

#2650 added to files missed in the last commit

18:54 Changeset [14232] by gkronber

created a feature branch for #2650 (support for categorical variables in symb reg) with a first set of changes

work in progress...

18:26 Changeset [14231] by bburlacu

#2635: Add evaluator option to aggregate statistics during evaluation (slower). Improve analyzer.

18:10 Ticket #2650 (Support for categorical variables (R factors) for symbolic regression ...) created by gkronber
We frequently encounter regression / classification problems where the …
08:55 Changeset [14230] by gkronber

#2631: minor change

08:33 Changeset [14229] by gkronber

#2371: removed usage of C# 6.0 readonly properties


18:09 Changeset [14228] by gkronber

#2371: added constructors to allow specification of random seeds for randomly generated regression problem instances (primarily for unit tests)

16:21 Changeset [14227] by gkronber

#2640: moved NSGA-II to category: 'population-based algorithms' and moved random search to category: 'single-solution algorithms'

16:16 Changeset [14226] by gkronber

#2649 adapted OnlineSharpeRatioCalculator and OnlineNormalizedMeanSquaredErrorCalculator to use PopulationVariance instead of Variance (minor difference for vectors with only a few elements)

16:05 Ticket #2649 (OnlineNMSECalculator should use population variance instead of sample ...) created by gkronber
Also see #745 and #2628
16:03 Changeset [14225] by gkronber

#745: used NMSE instead of squared Pearson's correlation coeff as results.


15:20 Changeset [14224] by bburlacu

#2647: Removed obsolete comment.

11:49 Changeset [14223] by bburlacu

#2647: Fix logical mistake.

09:40 Changeset [14222] by abeham

#2648: corrected output path

09:39 Ticket #2648 (Correct outputpath of sim# 3.0.9) created by abeham


11:10 Changeset [14221] by bburlacu

#2647: Addressed the issue described above by adding the [Storable] attribute to the node parent member, and cloning the swapped subtree during crossover.

Note: See TracTimeline for information about the timeline view.