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11/09/18:

15:04 Changeset [16291] by bburlacu

#2950: Fix typo in ComputeAverageSimilarity

11/08/18:

18:57 Changeset [16290] by gkronber

#2950 adjusted scaling code for SymbolicDataAnalysisModels because with the new hashing code and simplification we cannot assume that scale and offset nodes are at the same locations

18:02 Changeset [16289] by bburlacu

#2958: Add plugin dependency to native interpreter plugin.

17:10 Changeset [16288] by ddorfmei

#2931:

  • added license information to all files
  • added missing storable and cloning constructors
  • fixed a bug that caused an exception when a Hive Slave tried to delete the files in the PluginTemp folder
16:55 Changeset [16287] by bburlacu

#2958: Keep the SymbolicDataAnalysisExpressionTreeBatchInterpreter, but remove vectorization.

15:29 Changeset [16286] by bburlacu

#2958: Forgot to commit changes to project file

14:35 Ticket #2961 (Hive slave does not properly unload plugins) created by jkarder
Plugins provide an OnUnload method which can be used to execute …
13:11 Changeset [16285] by bburlacu

#2958: Add vectorized SymbolicDataAnalysisExpressionTreeBatchInterpreter and update project config (Nuget package System.Numerics).

11/07/18:

15:16 Changeset [16284] by bburlacu

#2950: Add the ability to compute the structural similarity between symbolic expression trees.

14:42 Changeset [16283] by bburlacu

#2959: Refactor bottom-up similarity calculator methods (main logic stays the same, better implementation), update unit tests.

14:01 Ticket #2916 (Improve serialization of IndexedDataTable) closed by abeham
done
14:01 Changeset [16282] by abeham

#2916: merged to stable

14:00 Ticket #2926 (Update Sim# version) closed by abeham
done: r16281: merged to stable
14:00 Changeset [16281] by abeham

#2926: merged to stable

13:58 Changeset [16280] by abeham

#2960: added query methods

13:55 Ticket #2960 (Row and Column query methods for StringMatrix) created by abeham
ValueTypeMatrix<T> has methods: * GetRow(int row): IEnumerable<T> * …

11/06/18:

15:41 Changeset [16279] by bburlacu

#2959: Simplify code, improve performance, fix another potential bug in relation with 3).

14:24 Changeset [16278] by bburlacu

#2959: Address the issues described in the ticket.

14:21 Ticket #2959 (Issues with the bottom-up similarity calculator) created by bburlacu
The [http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.102.7958

11/05/18:

18:52 Changeset [16277] by bburlacu

#2958: Add EvaluatedSolutions as parameter, similar to the other interpreters.

17:51 Changeset [16276] by bburlacu

#2958: Add SymbolicDataAnalysisExpressionTreeNativeInterpreter which calls into the native implementation.

17:06 EvoSoft edited by swagner
(diff)
17:05 EvoSoft/2018 created by swagner
13:19 Changeset [16275] by gkronber

#2925: changed random initialization of parameters and fixed two non-critical bugs in the implementation

11/04/18:

11:05 Changeset [16274] by bburlacu

#2958: Update dll files and C++ source code to the latest version.

10:56 Changeset [16273] by bburlacu

#2950: Improve hashing performance.

11/02/18:

16:20 Changeset [16272] by bburlacu

#2950: Refactor hash extensions and utility methods: hashes are computed from byte[] arrays, simplification accepts an argument specifying which hash function to use. Update SymbolicDataAnalysisBuildingBlockAnalyzer and SymbolicDataAnalysisExpressionDiversityPreservingCrossover.

11/01/18:

20:11 Changeset [16271] by bburlacu

#2950: Fix SymbolicDataAnalysisBuildingBlockAnalyzer compilation error.

19:59 Changeset [16270] by bburlacu

#2950: Fix compilation error in SymbolicDataAnalysisExpressionDiversityPreservingCrossover

19:42 Changeset [16269] by bburlacu

#2958: Add C++ source code

19:39 Changeset [16268] by gkronber

#2925 created a separate algorithm (similar to NLR but for parameter identification of ODE systems) for debugging of the parameter optimization and fixed a problem with the order of items in the checkedItemCollection for TargetVariables

19:33 Changeset [16267] by bburlacu

#2950: Rename HashNode.IsChild property to IsLeaf

18:49 Changeset [16266] by bburlacu

#2958: Add native interpreter dll wrapper as external lib.

18:38 Ticket #2958 (Vectorized/batch-mode interpreter for symbolic expression trees) created by bburlacu
This ticket explores the possibility of employing batching and …
18:29 Changeset [16265] by gkronber

#1278: renamed branch

18:26 Changeset [16264] by gkronber

#2957: initial import of physics problems implemented by lkammere

08:07 Ticket #2957 (Implement symbolic regression problem instances from "A multilevel ...) created by gkronber
See: https://arxiv.org/abs/1706.02281 This paper uses data from …

10/30/18:

13:08 Changeset [16263] by bburlacu

#2950: Refactor hashing to use unsigned long for hashes. Implement new DiversityPreservingCrossover which prevents subtrees with the same hash value from being swapped.

10:10 Changeset [16262] by chaider

#2956: created branch

10:06 Ticket #2956 (Integration of A Priori Knowledge for Symbolic Regression) created by chaider
Integration of a priori knowledge for symbolic regression.

10/28/18:

21:26 Changeset [16261] by bburlacu

#2950: Fix bug in HashUtil.ToByteArray(). Improve hashing performance (10-15% gain) by avoiding array allocations for child node indices.

10/26/18:

22:10 Changeset [16260] by bburlacu

#2950: Refactor HashExtensions: simplify Reduce method.

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