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17:47 Changeset [12937] by gkronber

#2472: added an implementation of Koza-style symbolic regression as BasicProblem to Problems.GeneticProgramming

17:47 Changeset [12936] by gkronber

#2472: added an implementation of Koza-style symbolic regression as BasicProblem to Problems.GeneticProgramming

17:10 Changeset [12935] by gkronber

#2434 merged r12932:12934 from trunk to branch

17:08 Changeset [12934] by gkronber

#2385 added a boolean "CreateSolution" parameter for support vector machine algorithms and added model error/accuracy metrics as algorithm results (to allow grid search without creating solutions)

17:03 Ticket #2465 (Persistence of SVM solutions takes a long time and creates really big files) closed by gkronber
rejected: This will be handled by an algorithm parameter that specifies if a …
16:26 Changeset [12933] by bburlacu

#1772: Added a parameter to the tree query matching algorithm to specify whether only strict parent-child pairs in the data tree should be matched with the query (otherwise ancestor-descendant pairs are also considered valid).

14:28 Changeset [12932] by ascheibe

#2388 fixed problem with not existing users when downloading shared jobs

13:17 Ticket #2390 (Support for selection of a partition variable in problem data for data ...) closed by gkronber
rejected: See #2434
13:16 Changeset [12931] by gkronber

#2434 merged r12878:12927 from trunk to branch (hive changes)

07:50 Changeset [12930] by ascheibe

#2355 adapted MetaOpt branch to changes from r12926

01:21 Changeset [12929] by bburlacu

#1772: Initial implementation of tree pattern matching algorithm by Götz et al. ( Added wildcard symbols and nodes and updated the matching code accordingly.


15:36 Ticket #2440 (KeyNotFoundException when opening StatisticalTestsView) closed by ascheibe
done: r12928 merged r12845 into stable
15:36 Changeset [12928] by ascheibe

#2440 merged r12845 into stable

15:26 Changeset [12927] by ascheibe

#2355 fixed docu comment

14:10 Changeset [12926] by jkarder


  • changed sandboxing to always use an unrestricted permission set
  • removed IsAllowedPrivileged role and according IsPrivileged code
13:47 Changeset [12925] by ascheibe

#2388 fixed update of task facts


17:50 Changeset [12924] by gkronber


  • implemented a demo for value approximation with gbt and a trivial feature function
14:57 Changeset [12923] by gkronber


  • refactoring to use state value function V(s) instead of state/action value function Q(s,a)
  • added test case for artificial ant problem


16:55 Changeset [12922] by gkronber


  • added a simple implementation of Koza-style symbolic regression
  • added ucb tuned and estimation of variance to tabular quality functions
15:37 Changeset [12921] by gkronber

#2472: update best solution only if a solution with a better best quality is found

14:52 Changeset [12920] by jkarder

#2468: implemented checkpointing

11:38 Changeset [12919] by gkronber

#2471 copied Problems.HeuristicLab from trunk to branch to add more implementations of GP problems

11:17 Ticket #1723 (Tree creators from the symbolic data analysis plugin are discovered as ...) closed by gkronber
worksforme: The only operator discovered is the …
10:39 Changeset [12918] by gkronber

#2472: removed deleted projects from solution

10:37 Changeset [12917] by gkronber

#2472: removed deleted projects from solution

10:28 Ticket #2421 (Port artificial ant problem to new symbolic expression encoding) closed by gkronber
obsolete: Efforts are now tracked in ticket #2472
10:28 Ticket #2422 (Port lawn mower problem to new symbolic expression encoding) closed by gkronber
obsolete: Efforts are now tracked in #2472.
10:27 Ticket #2469 (Create base class for problems using the SymbolicExpressionTreeEncoding) closed by gkronber
obsolete: Changes related to this ticket are now tracked in #2472
10:24 Changeset [12916] by gkronber


  • deleted unused files
  • removed createable attribute from outdated implementation of GrammaticalEvolution problems
10:20 Changeset [12915] by gkronber


  • include Problems.GeneticProgramming in solution
  • use Problems.GeneticProgramming from Problems.GrammaticalEvolution (only ArtificialAnt part)
  • simplified GEArtificialAntProblem by using BasicProblem<IntegerVectorEncoding>
10:03 Changeset [12914] by ascheibe

#2388 fixed plugin queries for maintenance page

08:46 Changeset [12913] by ascheibe

#2388 fixed ordering for history charts

08:23 Changeset [12912] by gkronber

#2472: svn:ignore

08:21 Changeset [12911] by gkronber

#2472: created project structure for HeuristicLab.Problems.GeneticProgramming and added implementations of ArtificialAnt and LawnMower

07:01 Ticket #2472 (Create HeuristicLab.Problems.GeneticProgramming) created by gkronber
This plugin should hold GP problems such as the aritificial ant or the …


17:51 Changeset [12910] by gkronber

#2471: svn:ignore

17:50 Changeset [12909] by gkronber

#2471: initial import of basic algorithm and framework (state value approximation not yet supported)


15:16 Changeset [12908] by gkronber

#2471: created branch

14:58 Ticket #2471 (Algorithm for sequential construction of symbolic expression trees) created by gkronber
Related to "Grammatical Optimization" exploration ticket #2283 This …
14:47 Changeset [12907] by abeham

#2470: Added remaining constructors

14:44 Ticket #2470 (ItemDictionary should allow to use a custom comparer) created by abeham
It's not possible to use a custom comparer in ItemDictionary, even …
14:40 Changeset [12906] by gkronber

#2422: removed obsolete plugin dependency

14:39 Changeset [12905] by gkronber

#2421 deleted unused analyzer and removed obsolete plugin dependency

14:25 Changeset [12904] by gkronber

#2469: implemented override for Analyze(...) method in SymbolicExpressionTreeProblem

14:24 Changeset [12903] by gkronber

#2421 moved code from analyzer directly into the Analyze(...) method of the problem class

14:23 Changeset [12902] by gkronber

#2422 deleted (svn-)copied files which are not used anymore

14:22 Changeset [12901] by gkronber

#2422 reverse merge of r12900 (unintended commit)

14:19 Changeset [12900] by gkronber

#2422 deleted (svn-)copied files which are not used anymore

14:18 Changeset [12899] by gkronber

#2422: ported lawn mower problem to use BasicProblem and SymbolicExpressionTreeEncoding

12:30 Changeset [12898] by gkronber

#2421: derived ArtificialAntProblem from SymbolicExpressionTreeProblem (see #2469)

12:29 Changeset [12897] by gkronber

#2469: added SymbolicExpressionTreeProblem base class

12:23 Ticket #2469 (Create base class for problems using the SymbolicExpressionTreeEncoding) created by gkronber
Similar, to BinaryProblem. #2421 and #2422 depend on changes in this …
11:15 Ticket #2468 (Implement Checkpointing for the Hive Slave) created by ascheibe
10:42 Changeset [12896] by gkronber

#2421: deleted files which were (svn-)copied but are not used anymore.

10:38 Changeset [12895] by gkronber

#2421 new version of artificial ant problem that uses SymbolicExpressionTreeEncoding

00:55 Changeset [12894] by bburlacu

#1772: Small updates to SelectionSchemeAnalyzer and SymbolicDataAnalysisGeneticOperatorImprovementAnalyzer.


13:56 Changeset [12893] by gkronber

#2283: experiments on grammatical optimization algorithms (maxreward instead of avg reward, ...)


13:21 Changeset [12892] by bburlacu

#1772: Made GenealogyAnalyzer class abstract and added abstract method EvaluateIntermediateChildren in order to assign qualities to intermediate vertices in the genealogy graph. Implemented SymbolicDataAnalysisGeneticOperatorImprovementAnalyzer which shows parent-child quality statistics for crossover and mutation.


14:27 Changeset [12891] by bburlacu

#1772: Merge trunk changes. Remove dead code from the genealogy analyzer.


22:18 Changeset [12890] by abeham

#2431: fixed a bug in the iterated algorithm

18:28 Changeset [12889] by bburlacu

#2467: Add 25th and 75th percentage columns to the data preprocessing statistics view

18:27 Ticket #2467 (Add 25th and 75th Percentile columns to the DataPreprocessing ...) created by bburlacu
The 25th and 75th Percentile would be useful to have along with the …


08:56 Changeset [12888] by abeham


  • Some bug fixes


15:26 Changeset [12887] by pfleck

#2027 Merged trunk changes.

15:22 Changeset [12886] by pfleck

#2466 Use the CurrentMaximumSelectionPressure instead of the MaximumSelectionPressure to determine termination.

15:09 Ticket #2466 (SASEGASA terminates too early) created by pfleck
SASEGASA ignores the FinalMaximumSelectionPressure when only a …
14:01 Changeset [12885] by ascheibe

#2388 fixed begindate query

13:59 Changeset [12884] by pfleck

Added tooltip when hovering a data point.
Click on a data point opens the corresponding DataItem or both if x and y values came from different DataItems.

13:44 Changeset [12883] by ascheibe

#2388 fixed some queries

13:27 Changeset [12882] by pfleck

Fixed zooming issues.
Added "no data available" label.

13:13 Changeset [12881] by pfleck

#2379 Added jitter for x and y axis.

Note: See TracTimeline for information about the timeline view.