21:11 Changeset [14368] by gkronber

#2690: recalculate RF if required before extracting a specific tree


19:03 Changeset [14367] by gkronber

#2692: show constants = 1.0 directly in the formula. Also fixed a bug for division with only one argument.

17:13 Changeset [14366] by gkronber


17:13 Changeset [14365] by gkronber

added template for regression problem instance providers

16:38 Ticket #2692 (The 'mathematical view' for symbolic expressions should show factors = ...) created by gkronber
Especially the expression 1/f(x) occurs frequently and would be easier …
15:11 Changeset [14364] by gkronber

implemented random search for binary problems

14:53 Changeset [14363] by gkronber

svn:ignore and missing project file

14:52 Changeset [14362] by gkronber

added algorithm template

14:25 Changeset [14361] by gkronber


14:25 Changeset [14360] by gkronber

added empty plugin template

14:04 Changeset [14359] by gkronber

Added a branch for HeuristicLab templates


16:05 Ticket #2691 (The view for misclassification penatlies should not allow changing the ...) created by gkronber


19:04 Changeset [14358] by gkronber

#2686: in the constants optimizer the variable weight must be multiplied to the variable value even when variable weights are not updated by the constants optimizer

14:20 Changeset [14357] by bburlacu

#2685: Minor refactor

10:17 Changeset [14356] by bburlacu

#2685: Fix exception with symbols with no children (sequence contains no elements), factor out common code in separate methods.


19:50 Changeset [14355] by bburlacu

#2685: Add correction step to account for grammar cycles. Update unit test/

19:33 Changeset [14354] by bburlacu

#2685: Revert accidental commit.

19:31 Changeset [14353] by bburlacu

#2685: Add correction step for values miscalculated due to cyclical symbol dependencies in the grammar. Updated unit test.

18:49 Changeset [14352] by bburlacu

#2685: Refactored length and depth calculation and updated unit tests.

09:44 Changeset [14351] by gkronber

#2650: merged r14332:14350 from trunk to branch

09:22 Changeset [14350] by gkronber

#2687: added support for lagged variables to infix parser and formatter

08:39 Changeset [14349] by gkronber

#2686: added support for lagged variables to constants optimizer


11:19 Changeset [14348] by gkronber

#2673: removed button for variable impacts calculation and implemented a separate SolutionView instead. Fixed a bug in Regression/RegressionSolutionVariableImpactsCalculator

10:21 Changeset [14347] by gkronber

#2677: extended infix parser and infix formatter to support functions with multiple arguments

09:38 Changeset [14346] by gkronber

#2690: removed unnecessary plugin dependency


17:59 Changeset [14345] by gkronber

#2690: implemented methods to generate symbolic expression tree solutions for decision tree models (random forest and gradient boosted) as well as views which make it possible to inspect each of the individual trees in a GBT and RF solution

17:31 Ticket #2690 (Implement views for decision tree models (random forest and gradient ...) created by gkronber
It would be nice if we could inspect decision tree models
11:05 Changeset [14344] by gkronber

#2689: added encoding name as prefix to parameter names in SymbolicExpressionTreeEncoding

11:04 Ticket #2689 (Parameters of SymbolicExpressionTreeEncoding are not prefixed with the ...) created by gkronber
E.g. it is not possible to add two SymbolicExpressionTreeEncoding …


17:28 Changeset [14343] by mkommend

#2688: Forwarded selected encoding from the import dialog to the table file parser.

17:27 Ticket #2688 (Encoding is not forwarded to the table file parser while importing CSV ...) created by mkommend


21:40 Ticket #2687 (Support for time lags in non-linear function fitting) created by gkronber
21:40 Ticket #2686 (Support for time lags in constant optimizer) created by gkronber
15:11 Changeset [14342] by mkommend

#2685: Refactored calculation of minimum expression length and depth into an separate class. Removed separate initialization code for the grammar caches in the ctor.

12:11 Changeset [14341] by mkommend

#2685: Added unit test for min expression length and depth of configured grammars.

11:47 Changeset [14340] by mkommend

#2685: Added ctor to simple symbol.

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