Timeline
01/27/22:
- 11:02 Changeset [18211] by
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#3145: refactored infix formatter to improve output (less parenthesis) and added unit tests to test that the infix formatter works correclty.
01/25/22:
- 08:04 Ticket #3095 (Non-linear regression does not support power function) closed by
- done
- 07:59 Changeset [18210] by
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#3017: upgraded all projects to use .NET Framework 4.7.2 and the default language version C# 7.3
01/24/22:
- 22:07 Changeset [18209] by
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#3134: bug fix in combination with interpreters that iterate over the variables in a dataset.
- 21:45 Changeset [18208] by
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#3134: bugfixes and improvements
01/21/22:
- 12:15 Changeset [18207] by
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- updated test cases for StructureTemplateSymbolicRegressionProblem
- updated optimizer template for StructureTemplateSymbolicRegressionProblem
- updated project file for HeuristicLab.Problems.DataAnalysis.Symbolic.Regression (forgot to include last commit)
- 11:59 Changeset [18206] by
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- renamed StructuredSymbolicRegressionSingleObjectiveProblem to StructureTemplateSymbolicRegressionProblem
- 11:51 Changeset [18205] by
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- changed visibility of string constants in TypeCoherentExpressionGrammar from private to public
- changed default grammar for SubFunction
01/18/22:
- 16:35 Changeset [18204] by
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#3040 Improved performance by avoiding allocating memory for vector segments & fixed some index bounds corner cases.
01/17/22:
- 21:34 Changeset [18203] by
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#3145: fixed a bug in the infix formatter introduced in my earlier commit
- 15:43 Changeset [18202] by
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#3040 Fixed best result analysis for non-plus selection.
- 13:25 Changeset [18201] by
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#3040 Improved handling of "None" Enum flags.
- 08:18 Changeset [18200] by
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#3136: Improved item name and description of structured symreg problem.
01/14/22:
- 15:58 Changeset [18199] by
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#3136: Fixed parsing of variables in subfunctions.
- 15:11 Changeset [18198] by
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#3136: Fixed error in structur GP if only one numeric parameter is present in the template by providing a new copy crossover for real vectors.
- 12:06 Changeset [18197] by
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#3136: Ommited parameter optimization of variable weights in the template part of the tree.
- 10:04 Changeset [18196] by
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#3136: Fixed bug in adjustment of linear scaling terms.
- 09:49 Changeset [18195] by
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#3136: Refactored creation of subfunctions in StructureTemplate.
- 08:33 Changeset [18194] by
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- Added handling of numeric parameters in structur GP problem by using a real vector encoding.
- Configured grammar in sub function.
- Added property for numeric parameters in structure template.
01/13/22:
- 16:32 Changeset [18193] by
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#3040 Added additional parameters and fixed index generation for random search ranges.
- 16:28 Changeset [18192] by
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- Extracted parameter optimization into dedicated helper utility.
- Implemented evaluation in the structured SymReg problem directly.
- 14:01 Changeset [18191] by
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#3136: Extracted linear scaling functionality in a dedicated helper class.
- 11:35 Changeset [18190] by
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#3136:
Added parameters for paramter optimization / linear scaling in StructeredSymRegProblem.
Added license headers to StructureTemplate and StructeredSymRegProblem.
Fixed type in NMSEConstraint evaluator.
