id summary status type priority milestone component 2522 Refactor PluginInfrastructure accepted enhancement highest HeuristicLab 4.0 PluginInfrastructure 1665 If the random seed is specified for a cross-validation then the same seed is used for each fold assigned defect high HeuristicLab 4.x Backlog Algorithms.DataAnalysis 1755 Plugin manager may describe a missing dependency as a dependency cycle accepted defect high HeuristicLab 4.0 PluginInfrastructure 2118 Plugins referencing missing assemblies are not shown in the PluginManager accepted defect high HeuristicLab 4.0 PluginInfrastructure 2260 For datasets with many variables (>200) the view for variable selection is very slow assigned defect high HeuristicLab 3.3.x Backlog Problems.DataAnalysis.Views 2655 Symbolic regression variable coefficients are never mutated using an additive random constant assigned defect high HeuristicLab 4.0 Problems.DataAnalysis.Symbolic 2695 Line charts for regression should show an ID column along the x-axis accepted enhancement high HeuristicLab 4.x Backlog Problems.DataAnalysis.Views 1577 Scroll bar of DataGridView throws exception on updates assigned defect medium HeuristicLab 3.3.x Backlog Algorithms.DataAnalysis.Views 1636 Weighted evaluation of data analysis models new enhancement medium HeuristicLab 4.x Backlog Problems.DataAnalysis 2026 Functionality to dynamically define symbols and semantics for GP problems accepted enhancement medium HeuristicLab 4.x Backlog Encodings.SymbolicExpressionTreeEncoding 2057 Parameter-tuning for support vector machine assigned feature request medium HeuristicLab 4.x Backlog Algorithms.DataAnalysis 2073 One-vs-one approach for multi-class classification new feature request medium HeuristicLab 4.x Backlog Algorithms.DataAnalysis 2292 Boolean operators (symb-reg) produce output values -1 (false) and 1 (true). assigned defect medium HeuristicLab 4.0 Problems.DataAnalysis.Symbolic 2389 Implement lexicase selection for GP accepted feature request medium HeuristicLab 3.3.17 Problems.DataAnalysis.Symbolic 2434 Cross-validation should allow specification of folds using a variable of the dataset accepted enhancement medium HeuristicLab 4.x Backlog Algorithms.DataAnalysis 2514 Boolean expressions are not translated correctly by the C# formatter and the Mathematica formatter new defect medium HeuristicLab 4.x Backlog Problems.DataAnalysis.Symbolic 2515 Ephemeral random constants are randomly initialized for problem instances of BasicSymbolicRegression new defect medium HeuristicLab 4.x Backlog Problems.GeneticProgramming 2607 TabControl slows other controls and causes flickering assigned defect medium HeuristicLab 3.3.x Backlog MainForm.WindowsForms 2608 Implement genetic programming problem for blood glucose level prediction (feature branch) new feature request medium Problems.GeneticProgramming 2621 ClearState is not called when a window is closed new defect medium HeuristicLab 3.3.x Backlog ### Undefined ### 2623 Exception when dropping a new problem data onto the simplifier view for regression solutions new defect medium HeuristicLab 3.3.x Backlog Problems.DataAnalysis.Symbolic.Views 2646 Integrate Differential Evolution variants into trunk reviewing feature request medium HeuristicLab 4.0 Algorithms 2704 Generate random regression benchmark instances accepted feature request medium HeuristicLab 3.3.17 Problems.DataAnalysis.Symbolic 2776 Switch off overfitting analyzer by default in symbolic regression problem accepted defect medium HeuristicLab 4.0 Problems.DataAnalysis 2793 Plugin Problems.DataAnalysis.Views depends on Problems.DataAnalysis.Symbolic.Regression new defect medium HeuristicLab 4.0 Problems.DataAnalysis.Views 2836 IsAlmost() uses a fixed epsilon for comparison new defect medium HeuristicLab 4.0 Common 2842 DataAnalysisAlgorithms should all produce a result with the same name (Solution) new enhancement medium HeuristicLab 4.0 Algorithms.DataAnalysis 2857 Support integration over values of input variables in the partial dependency plots accepted enhancement medium HeuristicLab 3.3.x Backlog Problems.DataAnalysis.Views 2868 Support for binary variables in GBT new defect medium HeuristicLab 3.3.x Backlog Problems.DataAnalysis 2922 DataCompletenessChart is still slow accepted defect medium HeuristicLab 3.3.17 DataPreprocessing.Views 2925 Support for AutoDiff-based optimization of coefficients for symbolic regression models with auto-regressive variables new feature request medium HeuristicLab 4.x Backlog Problems.DataAnalysis.Symbolic 2946 HeuristicLab (Auto-)Updater new enhancement medium HeuristicLab 4.0 PluginInfrastructure 2994 AutoDiff support for interval calculation accepted feature request medium HeuristicLab 3.3.x Backlog Problems.DataAnalysis.Symbolic 3016 Functionality to export a symbolic regression model as an R expression assigned feature request medium HeuristicLab 3.3.x Backlog Problems.DataAnalysis.Symbolic 3022 Implement FFX (Fast Function Extraction) in HeuristicLab accepted enhancement medium HeuristicLab 3.3.x Backlog Algorithms.DataAnalysis 3043 Addition of new problem instances for scaling accepted enhancement medium HeuristicLab 3.3.17 Problems.Instances 3044 Add scaling of input features reviewing enhancement medium HeuristicLab 3.3.17 Problems.DataAnalysis 3048 ContextAware and DeterministicBest crossovers fail for multi-objective problems reviewing defect medium Problems.DataAnalysis.Symbolic 3066 Stackoverflow Exception in SymbolicExpressionGrammarBase when using large MaxTreeDepth new defect medium HeuristicLab 3.3.17 Encodings.SymbolicExpressionTreeEncoding 3074 Use official native implementation of libsvm instead of our own unofficial C# port new enhancement medium ExtLibs 3078 HL might crash after data import from CSV file for data-analysis problems accepted defect medium HeuristicLab 3.3.17 Problems.DataAnalysis.Symbolic.Views 3096 Partial dependence plot for ensemble solutions new enhancement medium Problems.DataAnalysis.Views 3106 Implementation of Analytic Continued Fractions for Regression new enhancement medium HeuristicLab 3.3.x Backlog Algorithms.DataAnalysis 3114 Regression solutions which work with transformed input variables are not correctly combined to ensembles new defect medium HeuristicLab 3.3.x Backlog Problems.DataAnalysis 3116 Generalized additive models with multi-variate (2d, 3d) base learners accepted feature request medium HeuristicLab 3.3.x Backlog Algorithms.DataAnalysis 3127 Exploration of multiple regression genetic programming MRGP accepted task medium HeuristicLab 3.3.x Backlog Problems.DataAnalysis.Symbolic.Regression 3128 Prediction intervals for non-linear regression solutions assigned enhancement medium Problems.DataAnalysis.Symbolic.Regression 3131 OrTools reference PluginInfrastructure per file reference instead of project reference assigned defect medium HeuristicLab 3.3.17 ExtLibs 3140 Add new Symbol assigned enhancement medium HeuristicLab 3.3.17 Problems.DataAnalysis.Symbolic 3142 SymReg functionality to remove for HeuristicLab 4.0 new task medium HeuristicLab 4.x Backlog Problems.DataAnalysis 3145 Reduce the number of parentheses produced by the expression formatter for infix forms accepted enhancement medium HeuristicLab 3.3.17 Problems.DataAnalysis.Symbolic 862 Changes of user settings in one HL application are not reflected in another HL application new defect low HeuristicLab 3.3.x Backlog PluginInfrastructure 1119 Box-Cox transformation for data-analysis reviewing feature request low HeuristicLab.DataImporter 1.0.1 DataImporter 1300 Implement specialized view for SymbolicDataAnalysisExpressionTreeInterpreter assigned feature request low HeuristicLab 3.3.x Backlog Problems.DataAnalysis 1386 Mutation of constant factors should not simply add a normally distributed value but a value sampled from a mixture of Gaussians new enhancement low HeuristicLab 4.0 Problems.DataAnalysis 1420 Renaming of column names (and row names) of a DoubleMatrix is reset after some time assigned defect low HeuristicLab 4.x Backlog Data.Views 1739 It should be possible to stop or interrupt fixed data analysis algorithms (wrappers) new feature request low HeuristicLab 3.3.x Backlog Algorithms.DataAnalysis 1932 Pruning operator for symbolic data analysis trees from feature branch #1142 assigned feature request low HeuristicLab 3.3.x Backlog Problems.DataAnalysis.Symbolic 1938 Global setting for the number of displayed digits of real values assigned feature request low HeuristicLab 3.3.x Backlog Optimizer 1989 NormalDistributedCutPointsThresholdCalculator ignores misclassification penalties new defect low HeuristicLab 3.3.x Backlog Problems.DataAnalysis 2014 Parameter BestKnownQuality is not used in Regression and Classification problems new enhancement low HeuristicLab 3.3.x Backlog Problems.DataAnalysis 2033 Additive covariance function new feature request low HeuristicLab 3.3.x Backlog Algorithms.DataAnalysis 2380 Tree layout algorithms and general tree drawing control should be moved out of Encodings.SymbolicExpressionTree assigned enhancement low HeuristicLab 4.x Backlog Encodings.SymbolicExpressionTreeEncoding.Views 2406 Code name for the HeuristicLab version should be visible in the splash screen accepted enhancement low HeuristicLab 4.0 PluginInfrastructure 2517 The number of input digits is arbitrarily limited for problems in Problems.GeneticProgramming.Boolean new defect low HeuristicLab 4.x Backlog Problems.GeneticProgramming 2722 Evaluator for symbolic regression models for learning a variance model assigned feature request low HeuristicLab 4.x Backlog Problems.DataAnalysis.Symbolic.Regression 2838 NLR algorithm should support stopping and maybe even pausing new enhancement low HeuristicLab 4.x Backlog Algorithms.DataAnalysis 2867 Support for binary variables in dataset new enhancement low HeuristicLab 4.x Backlog Problems.DataAnalysis 2870 Update AutoDiff to newest version accepted enhancement low HeuristicLab 4.x Backlog ExtLibs 2893 Bayesian Nonlinear Regression assigned feature request low HeuristicLab 4.x Backlog Algorithms.DataAnalysis 2901 Static methods for selection operators assigned enhancement low HeuristicLab 3.3.x Backlog Selection 1349 PluginManager is unaware of application crashes new defect lowest HeuristicLab 3.3.x Backlog PluginInfrastructure 1477 Additional problem instances for artificial ant problem new enhancement lowest HeuristicLab 4.x Backlog Problems.GeneticProgramming 1533 Export / Import of DataAnalysisProblemData files in DataImporter new feature request lowest HeuristicLab.DataImporter 1.0.x Backlog Problems.DataAnalysis 1632 Extend Savitzky-Golay filter command to support calculation of smoothed derivatives reviewing enhancement lowest HeuristicLab.DataImporter 1.0.1 DataImporter 1804 Datagrid update of cells is slow on scrolling reviewing defect lowest HeuristicLab.DataImporter 1.0.1 DataImporter 1908 "Enhance ""split dictionary style data"" command to take more than one column into account" reviewing enhancement lowest HeuristicLab.DataImporter 1.0.1 DataImporter 1956 All AddColumn commands should take into account if any columns are selected reviewing enhancement lowest HeuristicLab.DataImporter 1.0.1 DataImporter 2185 View to calculate mutual information matrix for classification problems new feature request lowest HeuristicLab 4.x Backlog Problems.DataAnalysis.Views 2474 Correctly support parameters for all kernels for libsvm assigned defect lowest HeuristicLab 4.x Backlog Algorithms.DataAnalysis