Timeline


and

05/04/15:

18:30 Changeset [12380] by apolidur

#2221: Small refactoring and code cleaning

17:13 Changeset [12379] by pfleck

#2379

  • Added first draft of the RecursiveDataItem structure.
  • Added a view for the data structure as well was a list of the data structure.
16:46 Ticket #2382 (Improve regex in String2XMLSerializer) created by ascheibe
I ran into the limitation that arrays are not allowed to be larger …
13:08 Changeset [12378] by gkronber

Merged revision(s) 12333-12365 from trunk/sources:
#2373: Corrected typo in RandomBinaryVectorCreator by implementing an after-deserialization-hook.

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#2359: Refactored pruning operators and analyzers.

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#2359: Removed commented code from pruning analyzer.

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#2378: Vertex.cs: Fixed bug in Label setter.
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#2359: The changes in r12358 look fine to me. Added total number of pruned nodes in the analyzer's data table. Removed unused parameter names in the SymbolicDataAnalysisSingleObjectivePruningAnalyzer.
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#2345: Fixed x-axis maximum in error characteristics curve.

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12:59 Ticket #2376 (Selection of function symbols from the grammar is biased) closed by gkronber
worksforme: Solution to this problem is to set very large depth limits.
12:32 Changeset [12377] by pfleck

#2379 Added BubbleChart-Plugin.

12:20 Changeset [12376] by pfleck

#2379 Created branch.

11:54 Changeset [12375] by gkronber

#2283: made TreeNodes structs instead of classes

08:39 Changeset [12374] by gkronber

#2261: added absolute and relative error loss functions for GBT.

08:24 Ticket #2381 (Object-graph traversal does not finish in some cases / algorithm does ...) created by gkronber
I observed a problem in the object graph traversal on several …

05/02/15:

14:34 Changeset [12373] by gkronber

#2261: added hidden alg.-parameter to disable solution-creation (this is useful for cross-validation)

14:06 Ticket #2380 (Tree layout algorithms and general tree drawing control should be ...) created by gkronber
The drawing code could be easily reused for other kinds of trees …

05/01/15:

18:30 Changeset [12372] by gkronber

#2261: implemented prototype view for gradient boosted trees

14:59 Changeset [12371] by gkronber

#2261: fixed a small bug (correct mapping of row indices for training partition)

04/30/15:

15:54 Changeset [12370] by gkronber

#2283: renamed unit test

10:35 Changeset [12369] by ascheibe

#2267 added a value modifier

04/29/15:

17:19 Changeset [12368] by pfleck

#2027 Fixed some typos.

17:07 Changeset [12367] by pfleck

#2027 Forgot adding new ThresholdTerminationCriterion.

17:04 Changeset [12366] by pfleck

#2027 Added a base class ThresholdTerminationCriterion for generalization of the view, which shows only a single value threshold now, and of the ToString mechanic.

16:39 Changeset [12365] by mkommend

#2345: Fixed x-axis maximum in error characteristics curve.

16:34 Changeset [12364] by pfleck

#2027 Changed a few things to better show single value criteria.

16:00 Changeset [12363] by ascheibe

#2267 added another offspring selector

15:51 Changeset [12362] by pfleck

#2027 Added specific View for ComparisonTerminationCriterion for simpler configuration.

15:19 Changeset [12361] by bburlacu

#2359: The changes in r12358 look fine to me. Added total number of pruned nodes in the analyzer's data table. Removed unused parameter names in the SymbolicDataAnalysisSingleObjectivePruningAnalyzer.

15:16 Ticket #2379 (Improve Bubble Chart) created by pfleck
Currently, it is not possible to analyze data with the bubble chart, …
13:23 Changeset [12360] by bburlacu

#2378: Vertex.cs: Fixed bug in Label setter.

13:22 Ticket #2378 (Setter for Vertex label throws exception when the label is null) created by bburlacu
The check label.Equals(value) throws a null reference exception when …
11:59 Changeset [12359] by mkommend

#2359: Removed commented code from pruning analyzer.

11:56 Changeset [12358] by mkommend

#2359: Refactored pruning operators and analyzers.

10:50 Changeset [12357] by pfleck

#2027 Removed obsolete manual termination criteria operators.

10:42 Changeset [12356] by pfleck

#2027 Split update and parameterization of TerminationCriteria similar to other operators.

10:14 Changeset [12355] by pfleck

#2027 Fixed small bugs and typos.

04/28/15:

20:53 Ticket #2377 (Parallelize SimilarityCalculators) created by ascheibe
Similarity Calculators could be easily parallelized which would lead …
18:17 Changeset [12354] by gkronber

prepared unit test to produce results for artificial ant and symbolic regression and all possible different bandit policies

17:23 Changeset [12353] by mkommend

#2320: Adapted grammars for the new encoding.

17:14 Changeset [12352] by ascheibe

#2267 improved offspring selector

15:46 Changeset [12351] by ascheibe

#2267 fixed a bug

14:37 Changeset [12350] by ascheibe

#2267 added a new offspring selector

04/27/15:

10:48 Changeset [12349] by gkronber

#2261: added serialization constructor for RegressionTreeModel

09:46 Changeset [12348] by pfleck

#2375 Moved SelectionPressure and CurrentSuccessRatio to Layer-Scope instead of Global-Scope.

04/25/15:

00:53 Changeset [12347] by bburlacu

#2320: Bugfix to allow nodes that can appear both internally or as leafs

04/24/15:

11:52 Changeset [12346] by mkommend

#2320: Small bug fix in FullTreeCreator to account for symbols that could be used in leafe and internal nodes.

04/23/15:

19:09 Changeset [12345] by mkommend

#2320: Added AfterDeserialization hook for symbolic expression tree operator and adapted lawn mower and timeseries prognis problems.

18:42 Changeset [12344] by mkommend

#2320: Branched Problems.LawnMower into symbolic expression tree encoding branch.

18:41 Changeset [12343] by mkommend

#2320: Branched Problems.DataAnalysis.Symbolic.TimeSeriesPrognosis into symbolic expression tree encoding branch.

17:10 Changeset [12342] by gkronber

#2261: added cloning method override for previously abstract class RegressionSolution

16:59 Changeset [12341] by mkommend

#2320: Adapted all dependent plugins to the new design of the symbolic expression tree interfaces.

16:35 Changeset [12340] by mkommend

#2320: Branched Problems.GrammaticalEvoluation to tree encoding branch.

16:34 Changeset [12339] by mkommend

#2320: Branched Problems.ArtificialAnt to tree encoding branch.

15:58 Changeset [12338] by mkommend

#2320: Updated project settings and referenced assemblies.

15:44 Changeset [12337] by mkommend

#2320: Branched Problems.DataAnalysis.Symbolic.Classification to symbolic expression tree encoding branch.

15:42 Changeset [12336] by mkommend

#2320: Branched problems.dataanalysis.symbolic.regression to symbolic expression tree encoding branch.

15:40 Changeset [12335] by mkommend

#2320: Branched problems.dataanalysis.symbolic to symbolic expression tree encoding branch.

15:20 Changeset [12334] by mkommend

#2320: Fixed analyzers and parameter typo in symbolic expression tree encoding.

13:14 Changeset [12333] by mkommend

#2373: Corrected typo in RandomBinaryVectorCreator by implementing an after-deserialization-hook.

12:45 Changeset [12332] by gkronber

#2261: initial import of gradient boosted trees for regression

04/22/15:

13:06 Ticket #2376 (Selection of function symbols from the grammar is biased) created by gkronber
Steps to reproduce: * Create symbolic regression problem * Also …

04/21/15:

15:12 Changeset [12331] by pfleck

#2375 Added first draft of ALPS-OSGA which simply uses a OSGA inside ALPS.

11:24 Changeset [12330] by pfleck

#2375 Added ALPS-OS Plugin.

11:12 Ticket #2375 (Implement ALPS with OS) created by pfleck
Combining ALPS with aspects of Offspring Selection could be very …
10:35 Documentation/Howto/ImplementANewVRPProblemInstance edited by pfleck
(diff)
10:32 HeuristicLab.TimeDependentVRP.zip attached to Documentation/Howto/ImplementANewVRPProblemInstance by pfleck
10:17 HeuristicLab.PollutionRoutingProblem.zip attached to Documentation/Howto/ImplementANewVRPEvaluator by pfleck
10:03 HeuristicLab.MultiTripVRP.zip attached to Documentation/Howto/ImplementANewVRPEncoding by pfleck

04/20/15:

20:33 Changeset [12329] by gkronber

#2261 created a branch for gradient boosted trees algorithm implementation

17:27 Ticket #2374 (Make RegressionSolution class non-abstract) created by gkronber
Why did we define RegressionSolution as abstract? It is often useful …
11:28 Changeset [12328] by pfleck

#2027
Added execution-time based termination criterion.
Restructured configuring termination criteria.

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