# # ChangeLog for branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3 # # Generated by Trac 1.0.12 # 01/08/25 04:13:52 Tue, 31 Aug 2010 16:25:03 GMT gkronber [4350] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/SymbolicRegressionTournamentPruning.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressure.cs (modified) added minimal size parameter for pruning operator. #1142 Mon, 30 Aug 2010 08:04:03 GMT gkronber [4341] * branches/DataAnalysis (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/HeuristicLab.Problems.DataAnalysis.Regression-3.3.csproj (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblem.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionProblemBase.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/SymbolicRegressionSolution.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/CsvFileParser.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/DataAnalysisProblemData.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/DataFormatException.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Dataset.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Evaluators/SimpleMSEEvaluator.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/ArithmeticExpressionGrammar.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/FullFunctionalExpressionGrammar.cs (modified) Merged changesets from revisions r4249, r4250, r4251, r4291, r4295 ... Thu, 26 Aug 2010 10:48:22 GMT gkronber [4329] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressure.cs (modified) Extended covariant parsimony pressure operator to make it possible to ... Tue, 24 Aug 2010 17:25:11 GMT gkronber [4309] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/OverfittingAnalyzer.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/HeuristicLab.Problems.DataAnalysis-3.3.csproj (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressure.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressureAdder.cs (added) Exploring overfitting countermeasures. #1142 Fri, 20 Aug 2010 15:42:27 GMT gkronber [4272] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/OverfittingAnalyzer.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressure.cs (modified) Worked on overfitting analyzer and CPP. #1142 Fri, 20 Aug 2010 10:45:57 GMT gkronber [4271] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/HeuristicLab.Problems.DataAnalysis.Regression-3.3.csproj (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/OverfittingAnalyzer.cs (added) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressure.cs (modified) Added correlation-based overfitting detection analyzer. #1142 Wed, 18 Aug 2010 17:46:02 GMT gkronber [4255] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/HeuristicLab.Problems.DataAnalysis-3.3.csproj (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressure.cs (modified) Added complexity reduction scheme based on validation performance for ... Tue, 17 Aug 2010 14:39:11 GMT gkronber [4244] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Analyzers/FixedValidationBestScaledSymbolicRegressionSolutionAnalyzer.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Evaluators/MultiObjectiveSymbolicRegressionEvaluator.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis.Regression/3.3/Symbolic/Evaluators/SingleObjectiveSymbolicRegressionEvaluator.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/RandomEnumerable.cs (modified) Use `FastRandom` instead of Mersenne twister for partial evaluation ... Tue, 17 Aug 2010 06:08:29 GMT gkronber [4238] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/SymbolicSimplifier.cs (modified) Fixed bug in symbolic simplifier (inversion of constants). #1026 Tue, 17 Aug 2010 06:07:31 GMT gkronber [4237] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/SymbolicSimplifierTest.cs (modified) Adapted loading of test cases. #1026 Tue, 17 Aug 2010 05:45:02 GMT gkronber [4236] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/HeuristicLab.Problems.DataAnalysis.Tests-3.3.csproj (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/RegressionSolution01.hl (added) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/RegressionSolution02.hl (added) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/RegressionSolution03.hl (added) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/RegressionSolution04.hl (added) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/RegressionSolution05.hl (added) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/RegressionSolution06.hl (added) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Tests/SymbolicSimplifierTest.cs (added) Added test cases for symbolic regression model simplifier. #1026 Mon, 16 Aug 2010 17:17:13 GMT gkronber [4233] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Evaluators/OnlineCovarianceEvaluator.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/HeuristicLab.Problems.DataAnalysis-3.3.csproj (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/CovariantParsimonyPressure.cs (added) Added operator to apply covariant parsimony pressure. #1142 Mon, 16 Aug 2010 09:25:07 GMT gkronber [4228] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/DynamicDepthLimitComparator.cs (modified) Fixed calculation of relative quality for maximization problems in ... Mon, 16 Aug 2010 09:24:14 GMT gkronber [4227] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/DynOpEqComparator.cs (modified) Added significant improvement check to dynamic operator equalization. ... Mon, 16 Aug 2010 08:08:29 GMT gkronber [4226] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/SymbolicSimplifier.cs (modified) added comments to simplifier. #1026 Mon, 16 Aug 2010 08:02:12 GMT gkronber [4224] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/DynOpEqComparator.cs (modified) Added experimental anti-overfitting code to dynamic operator ... Mon, 16 Aug 2010 08:00:31 GMT gkronber [4223] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/DynamicDepthLimitComparator.cs (modified) Corrected calculation of relative quality in dynamic depth limit ... Mon, 16 Aug 2010 07:58:29 GMT gkronber [4222] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/DynOpEqHistogramInitializer.cs (modified) Changed operator to adapt the target distribution for dynamic ... Mon, 16 Aug 2010 07:56:47 GMT gkronber [4221] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/HeuristicLab.Problems.DataAnalysis-3.3.csproj (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Operators/DynamicDepthLimitInitializer.cs (added) Added initializer for dynamic depth limits. #1142 Mon, 16 Aug 2010 07:54:22 GMT gkronber [4220] * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/SymbolicSimplifier.cs (modified) * branches/DataAnalysis/HeuristicLab.Problems.DataAnalysis/3.3/Symbolic/Symbols/VariableTreeNode.cs (modified) Added better support for simplification of fractions and products and ...