id summary status owner type priority milestone 567 VS 2010 project template and wizard for creating new plugins assigned abeham feature request low HeuristicLab 3.3.x Backlog 1068 Add a new 3-opt move generator: StochasticInsertionMultiMoveGenerator new abeham feature request lowest HeuristicLab 3.3.x Backlog 1265 Create HeuristicLab.Visualization reviewing abeham feature request medium HeuristicLab 4.0 1614 Additional Algorithms for the Generalized Quadratic Assignment Problem (GQAP) accepted abeham feature request highest HeuristicLab 3.3.x Backlog 1696 Integrate Fitness Landscape Analysis assigned abeham enhancement medium HeuristicLab 3.3.x Backlog 1707 Visualize the scope level to which an operator is applied on assigned abeham enhancement low HeuristicLab 4.x Backlog 1835 ProgrammableOperator can be edited while algorithm is executing reviewing abeham defect medium HeuristicLab 3.3.x Backlog 1836 Add reheating to simulated annealing accepted abeham feature request medium HeuristicLab 3.3.x Backlog 1955 Create addon for dynamic vehicle routing assigned abeham feature request medium HeuristicLab 3.3.x Backlog 2165 Add python as scripting language accepted abeham feature request medium HeuristicLab 4.x Backlog 2168 Integration of metaheuristic frameworks in HeuristicLab assigned abeham enhancement medium HeuristicLab 3.3.x Backlog 2188 Analyzers in generic local improvement operators assigned abeham task medium HeuristicLab 3.3.x Backlog 2213 Integrate irace for automatic algorithm configuration assigned abeham feature request medium HeuristicLab 3.3.17 2431 Create algorithm iterator optimizer assigned abeham feature request medium HeuristicLab 3.3.17 2457 Create an expert system optimizer accepted abeham feature request medium HeuristicLab 3.3.x Backlog 2573 Chart aggregation view for indexed data tables new abeham feature request medium HeuristicLab 3.3.17 2645 Analysis of BasicAlgorithms assigned abeham feature request medium HeuristicLab 4.x Backlog 2701 Implementation of MemPR assigned abeham feature request medium HeuristicLab 3.3.17 2708 Explore Scope-based BasicAlgorithms accepted abeham enhancement medium HeuristicLab 4.x Backlog 2725 CPLEX Integration in HeuristicLab assigned abeham feature request medium HeuristicLab 4.x Backlog 2738 Add problem instance generators for QAP accepted abeham feature request medium HeuristicLab 3.3.x Backlog 2747 Implement the cyclic flow shop problem with bi-machine nests (CFSAP) assigned abeham feature request medium HeuristicLab 3.3.17 2795 Unify implementation patterns in OKB service clients new abeham defect medium HeuristicLab 3.3.x Backlog 2811 Implement LAHS (Late acceptance hill climbing) new abeham feature request medium HeuristicLab 3.3.17 3065 Upgrade Sim# to 3.3.2 reviewing abeham task medium HeuristicLab 3.3.17 3103 Add G-SEMO multi-objective EA accepted abeham feature request medium HeuristicLab 3.3.17 3144 Results of MultiEncodingOperators are not stable / reproducable reviewing abeham defect high HeuristicLab 3.3.17 3148 UniformOnePositionManipulator throws Exception if only a single value is allowed new abeham defect medium 2438 Remove outdated branches reviewing architects task medium HeuristicLab 3.3.x Backlog 3021 Update templates to work with new persistence reviewing architects enhancement medium HeuristicLab 3.3.17 3132 Locked / Readonly state of Items is tracked in views instead of Items new architects enhancement medium HeuristicLab 3.3.17 1772 Evolutionary tracking of solutions within GP accepted bburlacu feature request highest HeuristicLab 3.3.x Backlog 2288 Variable Interaction Networks assigned bburlacu feature request medium HeuristicLab 4.x Backlog 2583 HeuristicLab graph layout and visualization accepted bburlacu enhancement medium HeuristicLab 3.3.x Backlog 2635 Predict if a child should be rejected during OSGA offspring selection accepted bburlacu defect medium HeuristicLab 3.3.17 2679 Trunk integration of GoalSeekingProblem accepted bburlacu feature request high HeuristicLab 3.3.17 2921 Results aggregation view for run collections assigned bburlacu enhancement medium 2987 Implement MOEA/D algorithm in HeuristicLab accepted bburlacu feature request medium HeuristicLab 3.3.x Backlog 2993 User-defined Evaluators for Symbolic Data Analysis Problems new bburlacu enhancement medium HeuristicLab 3.3.x Backlog 3058 Speed of symbolic regression evaluators accepted bburlacu defect medium 3090 Modern implementation for Pearson R correlation and covariance accepted bburlacu enhancement medium HeuristicLab 3.3.x Backlog 3102 Enable passing dataset and class names in ClassificationProblemData constructor assigned bburlacu defect medium HeuristicLab 3.3.17 2217 Improve handling of box constraints in CMA-ES implementation accepted bwerth enhancement medium HeuristicLab 3.3.x Backlog 2745 Implement EGO accepted bwerth feature request medium 2780 Implement Surrogate Assisted Population Based Algortihm accepted bwerth feature request medium 2798 Unify Important Multi-objective Calculations new bwerth enhancement medium HeuristicLab 3.3.17 2943 Allow all multiobjective BasicProblems for MO-CMAES assigned bwerth enhancement medium HeuristicLab 3.3.17 2944 Add generic multi-objective analyzers assigned bwerth feature request medium HeuristicLab 3.3.17 3133 Modification of (Basic)Problems accepted bwerth feature request medium HeuristicLab 3.3.x Backlog 1255 OffspringSelection criterion for symbolic regression with size constraints accepted cfischer feature request medium HeuristicLab 3.3.x Backlog 2825 Implement NSGA-III accepted chaider feature request medium HeuristicLab 3.3.17 3070 Format InfixExpressionFormater by Symbols new chaider enhancement medium 3075 "Implement symbolic regression problem instances from ""AI Feynman"" paper." accepted chaider feature request medium HeuristicLab 3.3.17 3082 Add Offset + Scaling Symbols for RegressionProblemData accepted chaider enhancement medium HeuristicLab 4.0 3129 VariableRanges of RegressionProblemData are invalid if one NaN is present reviewing chaider defect medium HeuristicLab 3.3.17 3130 VariableRanges should be available for all ProblemData accepted chaider enhancement medium HeuristicLab 3.3.17 3149 Modal Intervals accepted chaider enhancement medium HeuristicLab 4.0 2981 Implement Multi-mode Resource-Constrained Project Scheduling Problem (MRCPSP) accepted ddorfmei feature request medium HeuristicLab 3.3.x Backlog 2924 Provide .NET core version of HeuristicLab framework libraries accepted dpiringe feature request medium HeuristicLab 4.x Backlog 3108 C# formatter's output for logical negations is incorrect new dpiringe defect medium HeuristicLab 3.3.17 3119 Additional Shape Constraint Features new dpiringe feature request medium HeuristicLab 3.3.17 3138 Shape Constraint Transformations accepted dpiringe feature request medium HeuristicLab 3.3.17 3139 Parameter Change for SymbolicExpressionTreeLengthAnalyzer readytorelease dpiringe enhancement medium HeuristicLab 3.3.17 3147 "Fix Testcase ""DeriveExpressions""" accepted dpiringe defect medium HeuristicLab 3.3.17 1966 Implement BinPacking problem assigned dsouravl feature request medium HeuristicLab 3.3.x Backlog 1530 Persistence Speed-Up accepted epitzer enhancement medium HeuristicLab 3.3.x Backlog 1548 XMLGenerator closes the given stream after serializing the data accepted epitzer defect medium HeuristicLab 3.3.x Backlog 1703 Implement fitness landscape analysis for the VRP reviewing epitzer enhancement low HeuristicLab 3.3.x Backlog 2382 Improve regex in String2XMLSerializer assigned epitzer task medium HeuristicLab 3.3.x Backlog 2727 Use persistent data structures to facilitate tracking new epitzer enhancement low HeuristicLab 3.3.17 3025 UnauthorizedAccessException when trying to deserialize read-only files new epitzer defect medium 2613 Improve missing values handing in GBT assigned fholzing defect medium HeuristicLab 3.3.17 2812 Use ConstrainedValueParameters in GaussianProcessRegression assigned fholzing feature request medium HeuristicLab 3.3.17 2864 Implementation of PFSP and LOP assigned fholzing feature request low HeuristicLab 3.3.17 2907 Refactoring of Datapreprocessing-Manipulations accepted fholzing enhancement low HeuristicLab 3.3.17 862 Changes of user settings in one HL application are not reflected in another HL application new gkronber defect low HeuristicLab 3.3.x Backlog 1119 Box-Cox transformation for data-analysis reviewing gkronber feature request low HeuristicLab.DataImporter 1.0.1 1300 Implement specialized view for SymbolicDataAnalysisExpressionTreeInterpreter assigned gkronber feature request low HeuristicLab 3.3.x Backlog 1349 PluginManager is unaware of application crashes new gkronber defect lowest HeuristicLab 3.3.x Backlog 1386 Mutation of constant factors should not simply add a normally distributed value but a value sampled from a mixture of Gaussians new gkronber enhancement low HeuristicLab 4.0 1420 Renaming of column names (and row names) of a DoubleMatrix is reset after some time assigned gkronber defect low HeuristicLab 4.x Backlog 1477 Additional problem instances for artificial ant problem new gkronber enhancement lowest HeuristicLab 4.x Backlog 1533 Export / Import of DataAnalysisProblemData files in DataImporter new gkronber feature request lowest HeuristicLab.DataImporter 1.0.x Backlog 1577 Scroll bar of DataGridView throws exception on updates assigned gkronber defect medium HeuristicLab 3.3.x Backlog 1632 Extend Savitzky-Golay filter command to support calculation of smoothed derivatives reviewing gkronber enhancement lowest HeuristicLab.DataImporter 1.0.1 1636 Weighted evaluation of data analysis models new gkronber enhancement medium HeuristicLab 4.x Backlog 1665 If the random seed is specified for a cross-validation then the same seed is used for each fold assigned gkronber defect high HeuristicLab 4.x Backlog 1739 It should be possible to stop or interrupt fixed data analysis algorithms (wrappers) new gkronber feature request low HeuristicLab 3.3.x Backlog 1755 Plugin manager may describe a missing dependency as a dependency cycle accepted gkronber defect high HeuristicLab 4.0 1804 Datagrid update of cells is slow on scrolling reviewing gkronber defect lowest HeuristicLab.DataImporter 1.0.1 1908 "Enhance ""split dictionary style data"" command to take more than one column into account" reviewing gkronber enhancement lowest HeuristicLab.DataImporter 1.0.1 1932 Pruning operator for symbolic data analysis trees from feature branch #1142 assigned gkronber feature request low HeuristicLab 3.3.x Backlog 1938 Global setting for the number of displayed digits of real values assigned gkronber feature request low HeuristicLab 3.3.x Backlog 1956 All AddColumn commands should take into account if any columns are selected reviewing gkronber enhancement lowest HeuristicLab.DataImporter 1.0.1 1989 NormalDistributedCutPointsThresholdCalculator ignores misclassification penalties new gkronber defect low HeuristicLab 3.3.x Backlog 2014 Parameter BestKnownQuality is not used in Regression and Classification problems new gkronber enhancement low HeuristicLab 3.3.x Backlog 2026 Functionality to dynamically define symbols and semantics for GP problems accepted gkronber enhancement medium HeuristicLab 4.x Backlog 2033 Additive covariance function new gkronber feature request low HeuristicLab 3.3.x Backlog 2057 Parameter-tuning for support vector machine assigned gkronber feature request medium HeuristicLab 4.x Backlog 2073 One-vs-one approach for multi-class classification new gkronber feature request medium HeuristicLab 4.x Backlog 2118 Plugins referencing missing assemblies are not shown in the PluginManager accepted gkronber defect high HeuristicLab 4.0 2185 View to calculate mutual information matrix for classification problems new gkronber feature request lowest HeuristicLab 4.x Backlog 2260 For datasets with many variables (>200) the view for variable selection is very slow assigned gkronber defect high HeuristicLab 3.3.x Backlog 2292 Boolean operators (symb-reg) produce output values -1 (false) and 1 (true). assigned gkronber defect medium HeuristicLab 4.0 2380 Tree layout algorithms and general tree drawing control should be moved out of Encodings.SymbolicExpressionTree assigned gkronber enhancement low HeuristicLab 4.x Backlog 2389 Implement lexicase selection for GP accepted gkronber feature request medium HeuristicLab 3.3.17 2406 Code name for the HeuristicLab version should be visible in the splash screen accepted gkronber enhancement low HeuristicLab 4.0 2434 Cross-validation should allow specification of folds using a variable of the dataset accepted gkronber enhancement medium HeuristicLab 4.x Backlog 2474 Correctly support parameters for all kernels for libsvm assigned gkronber defect lowest HeuristicLab 4.x Backlog 2514 Boolean expressions are not translated correctly by the C# formatter and the Mathematica formatter new gkronber defect medium HeuristicLab 4.x Backlog 2515 Ephemeral random constants are randomly initialized for problem instances of BasicSymbolicRegression new gkronber defect medium HeuristicLab 4.x Backlog 2517 The number of input digits is arbitrarily limited for problems in Problems.GeneticProgramming.Boolean new gkronber defect low HeuristicLab 4.x Backlog 2522 Refactor PluginInfrastructure accepted gkronber enhancement highest HeuristicLab 4.0 2607 TabControl slows other controls and causes flickering assigned gkronber defect medium HeuristicLab 3.3.x Backlog 2608 Implement genetic programming problem for blood glucose level prediction (feature branch) new gkronber feature request medium 2621 ClearState is not called when a window is closed new gkronber defect medium HeuristicLab 3.3.x Backlog 2623 Exception when dropping a new problem data onto the simplifier view for regression solutions new gkronber defect medium HeuristicLab 3.3.x Backlog 2646 Integrate Differential Evolution variants into trunk reviewing gkronber feature request medium HeuristicLab 4.0 2655 Symbolic regression variable coefficients are never mutated using an additive random constant assigned gkronber defect high HeuristicLab 4.0 2695 Line charts for regression should show an ID column along the x-axis accepted gkronber enhancement high HeuristicLab 4.x Backlog 2704 Generate random regression benchmark instances accepted gkronber feature request medium HeuristicLab 3.3.17 2722 Evaluator for symbolic regression models for learning a variance model assigned gkronber feature request low HeuristicLab 4.x Backlog 2776 Switch off overfitting analyzer by default in symbolic regression problem accepted gkronber defect medium HeuristicLab 4.0 2793 Plugin Problems.DataAnalysis.Views depends on Problems.DataAnalysis.Symbolic.Regression new gkronber defect medium HeuristicLab 4.0 2836 IsAlmost() uses a fixed epsilon for comparison new gkronber defect medium HeuristicLab 4.0 2838 NLR algorithm should support stopping and maybe even pausing new gkronber enhancement low HeuristicLab 4.x Backlog 2842 DataAnalysisAlgorithms should all produce a result with the same name (Solution) new gkronber enhancement medium HeuristicLab 4.0 2857 Support integration over values of input variables in the partial dependency plots accepted gkronber enhancement medium HeuristicLab 3.3.x Backlog 2867 Support for binary variables in dataset new gkronber enhancement low HeuristicLab 4.x Backlog 2868 Support for binary variables in GBT new gkronber defect medium HeuristicLab 3.3.x Backlog 2870 Update AutoDiff to newest version accepted gkronber enhancement low HeuristicLab 4.x Backlog 2893 Bayesian Nonlinear Regression assigned gkronber feature request low HeuristicLab 4.x Backlog 2901 Static methods for selection operators assigned gkronber enhancement low HeuristicLab 3.3.x Backlog 2922 DataCompletenessChart is still slow accepted gkronber defect medium HeuristicLab 3.3.17 2925 Support for AutoDiff-based optimization of coefficients for symbolic regression models with auto-regressive variables new gkronber feature request medium HeuristicLab 4.x Backlog 2946 HeuristicLab (Auto-)Updater new gkronber enhancement medium HeuristicLab 4.0 2994 AutoDiff support for interval calculation accepted gkronber feature request medium HeuristicLab 3.3.x Backlog 3016 Functionality to export a symbolic regression model as an R expression assigned gkronber feature request medium HeuristicLab 3.3.x Backlog 3022 Implement FFX (Fast Function Extraction) in HeuristicLab accepted gkronber enhancement medium HeuristicLab 3.3.x Backlog 3043 Addition of new problem instances for scaling accepted gkronber enhancement medium HeuristicLab 3.3.17 3044 Add scaling of input features reviewing gkronber enhancement medium HeuristicLab 3.3.17 3048 ContextAware and DeterministicBest crossovers fail for multi-objective problems reviewing gkronber defect medium 3066 Stackoverflow Exception in SymbolicExpressionGrammarBase when using large MaxTreeDepth new gkronber defect medium HeuristicLab 3.3.17 3074 Use official native implementation of libsvm instead of our own unofficial C# port new gkronber enhancement medium 3078 HL might crash after data import from CSV file for data-analysis problems accepted gkronber defect medium HeuristicLab 3.3.17 3096 Partial dependence plot for ensemble solutions new gkronber enhancement medium 3106 Implementation of Analytic Continued Fractions for Regression new gkronber enhancement medium HeuristicLab 3.3.x Backlog 3114 Regression solutions which work with transformed input variables are not correctly combined to ensembles new gkronber defect medium HeuristicLab 3.3.x Backlog 3116 Generalized additive models with multi-variate (2d, 3d) base learners accepted gkronber feature request medium HeuristicLab 3.3.x Backlog 3127 Exploration of multiple regression genetic programming MRGP accepted gkronber task medium HeuristicLab 3.3.x Backlog 3128 Prediction intervals for non-linear regression solutions assigned gkronber enhancement medium 3131 OrTools reference PluginInfrastructure per file reference instead of project reference assigned gkronber defect medium HeuristicLab 3.3.17 3140 Add new Symbol assigned gkronber enhancement medium HeuristicLab 3.3.17 3142 SymReg functionality to remove for HeuristicLab 4.0 new gkronber task medium HeuristicLab 4.x Backlog 3145 Reduce the number of parentheses produced by the expression formatter for infix forms accepted gkronber enhancement medium HeuristicLab 3.3.17 1697 Show state in the icon of a HiveJob assigned jkarder feature request medium HeuristicLab 3.3.x Backlog 1699 Partial Job Downloading assigned jkarder feature request medium HeuristicLab 3.3.x Backlog 1757 Hive slave tray icon loses connection after recovering from sleep assigned jkarder defect medium HeuristicLab 3.3.x Backlog 1791 Create parameter optimization problem for simulation models accepted jkarder feature request medium HeuristicLab 4.x Backlog 1853 Move ParameterConfigrationTree encoding from MetaOpt branch into own plugin accepted jkarder task low HeuristicLab 4.x Backlog 1954 MetaOptimization trunk integration accepted jkarder enhancement low HeuristicLab 4.x Backlog 2041 Add cancel button to the download bar in Hive Job Manager assigned jkarder enhancement high HeuristicLab 3.3.x Backlog 2114 Hive Slave crashes if a thread in an AppDomain throws an exception assigned jkarder defect medium HeuristicLab 3.3.x Backlog 2300 The behavior of scatter search for real-valued test functions should be improved assigned jkarder enhancement high HeuristicLab 4.x Backlog 2304 Overhaul parameters of ISingleObjectiveImprovementOperator implementations new jkarder enhancement medium HeuristicLab 4.x Backlog 2349 ISolutionSimilarityCalculatorView does not update correctly new jkarder defect medium HeuristicLab 4.x Backlog 2476 Hive Service should offer a faster UpdateTaskData method assigned jkarder defect medium HeuristicLab 4.0 2508 Check Mono/.NET HL File Compatibility assigned jkarder task low HeuristicLab 4.0 2523 Remove code for persistence backwards compatibility to prepare for new major release assigned jkarder enhancement high HeuristicLab 4.0 2582 Implement Hive Web Job Manager assigned jkarder enhancement medium HeuristicLab 3.3.x Backlog 2684 Implement TreeView for nested Parameters reviewing jkarder feature request medium HeuristicLab 3.3.x Backlog 2936 Generalized QAP Trunk Integration reviewing jkarder feature request medium HeuristicLab 3.3.17 3028 Add missing StorableType attributes assigned jkarder defect high HeuristicLab 3.3.17 3031 HiveJobManager access denied for shared job new jkarder defect medium 3059 Disallow upload of Hive jobs with unprepared algorithms accepted jkarder defect high HeuristicLab 3.3.17 3062 Hive janitor does not properly clean up / generate statistics accepted jkarder defect medium HeuristicLab 3.3.17 3063 Remove dead / useless code in Hive accepted jkarder enhancement medium HeuristicLab 3.3.17 3072 Hive tasks receive statelog updates from unauthorized slaves accepted jkarder defect high HeuristicLab 3.3.17 3077 Improve message box if unknown type GUIDs are encountered by Attic new jkarder enhancement medium HeuristicLab 3.3.17 2707 New VRP Operators assigned jzenisek enhancement medium HeuristicLab 3.3.17 2719 Datastream Analysis accepted jzenisek feature request medium HeuristicLab 3.3.17 3055 S-Metric Selection Evolutionary Multi-objective Optimization Algorithm (SMS-EMOA) accepted kyang enhancement medium 3057 DynamicALPS(main-loop) new kyang enhancement medium 2895 PushGP Genealogy Analysis assigned kzwicklb task medium HeuristicLab 3.3.x Backlog 2886 Implement Naive Grammar Enumeration for Symb. Regression accepted lkammere feature request medium 1057 State of views should be indicated in the UI (loading/running/paused) new mkommend feature request low HeuristicLab 3.3.x Backlog 1060 Improve OperatorGraphVisualizationView assigned mkommend feature request low HeuristicLab 4.x Backlog 1276 Anchors in the operator graph view should be created automatically assigned mkommend enhancement low HeuristicLab 3.3.x Backlog 1279 ResultCollector should always clone the collected values new mkommend enhancement low HeuristicLab 3.3.x Backlog 1304 Implement spots view for regression and classification results new mkommend feature request low HeuristicLab 3.3.x Backlog 1734 Integrate the DataImporter in the trunk accepted mkommend feature request medium HeuristicLab.DataImporter 1.0.1 1749 Wrong time lag settings cause exception new mkommend defect low HeuristicLab 3.3.x Backlog 1776 Improve Ensemble Classification with new Voting assigned mkommend feature request medium HeuristicLab 3.3.17 1785 The VariableFrequencies DataTable is slow when displaying more than 100 variables new mkommend defect medium HeuristicLab 3.3.x Backlog 1820 Create Regression and Classificaton problems from the DataImporter readytorelease mkommend feature request low HeuristicLab.DataImporter 1.0.1 1837 Sliding Window GP accepted mkommend feature request high HeuristicLab 3.3.x Backlog 1867 Add Command which deletes Rows or Columns with insufficient data reviewing mkommend feature request medium HeuristicLab.DataImporter 1.0.1 1930 Classification threshold view does not work correctly when there are no observations of a class in training or test partition new mkommend defect low HeuristicLab 3.3.x Backlog 1931 Covariant parsimony pressure operator from feature branch #1142 new mkommend feature request low HeuristicLab 3.3.x Backlog 1934 Operator equalisation operator from feature branch #1142 new mkommend feature request low HeuristicLab 3.3.x Backlog 1980 Implementing Learning Classifier Systems reviewing mkommend feature request medium HeuristicLab 3.3.x Backlog 1997 IslandGA for Data Analysis Problems accepted mkommend feature request medium HeuristicLab 3.3.x Backlog 2074 Exception when trying to import a CSV file with many columns into the DataImporter (Fillweight must not exceed 65535) new mkommend defect medium HeuristicLab 3.3.x Backlog 2080 Hidden events are not forwarded to nested Views new mkommend defect medium HeuristicLab 3.3.x Backlog 2103 Several view specific menu items are not enabled/disabled correctly when views are locked new mkommend defect medium HeuristicLab 3.3.x Backlog 2128 In the grammar editor it should not be possible to deactivate the start symbol. new mkommend defect medium HeuristicLab 3.3.x Backlog 2437 Possibility to extend the SymbolicDataAnalysisInterpreters assigned mkommend feature request medium HeuristicLab 4.0 2509 PopulationSimilarityAnalyzer doesn't work with some algorithms assigned mkommend defect medium HeuristicLab 4.0 2521 Refactor Problem/Encoding accepted mkommend enhancement medium HeuristicLab 4.0 2665 Implement PushGP reviewing mkommend feature request medium HeuristicLab 3.3.x Backlog 2681 Fix spelling of class names new mkommend task medium HeuristicLab 4.0 2829 Revive HiveDrain accepted mkommend feature request medium HeuristicLab 3.3.x Backlog 2872 New Variable symbol for Symbolic Regression that can handle missing values new mkommend feature request high HeuristicLab 3.3.17 2882 Deserialization of RegressionModels triggers a recalculation of estimated values assigned mkommend enhancement medium HeuristicLab 3.3.17 2938 The parser for symbolic expressions in infix form parses negative numbers and fractions strangly reviewing mkommend defect medium HeuristicLab 3.3.17 2974 Refactor Constants Optimization new mkommend enhancement medium HeuristicLab 3.3.17 2997 When using multi encoding in combination with several symbolic expression trees, only the grammar of the first used symbolic expression tree is used to generate syntax trees. accepted mkommend defect medium HeuristicLab 3.3.17 3071 NestedErrorControl does not forward ReadOnly and Locked state readytorelease mkommend defect medium HeuristicLab 3.3.17 3084 PDP not updated when changing variable values reviewing mkommend defect medium HeuristicLab 3.3.17 3087 Integrate Ceres with the native interpreter and extend features reviewing mkommend enhancement medium HeuristicLab 3.3.x Backlog 3105 Python Formatter for ISymbolicExpressionTree readytorelease mkommend enhancement medium HeuristicLab 3.3.17 3112 Overflow in calculation of axes range in partial dependence plot reviewing mkommend defect medium HeuristicLab 3.3.17 3117 Upgrade alglib version to 3.17 reviewing mkommend enhancement medium HeuristicLab 3.3.17 3120 Gini index is calculated based on class values and on discriminant values for SymbolicClassificationSolutions reviewing mkommend defect medium HeuristicLab 3.3.17 3135 SymbolicRegressionSolutionsAnalyzer should allow to collect other solution properties (not only R²) reviewing mkommend feature request low HeuristicLab 3.3.17 2988 Models of Models new msemenki feature request medium HeuristicLab 3.3.17 2531 Simplify the CreateExperimentDialog new pfleck enhancement medium HeuristicLab 4.0 2558 Implement Island-Alps assigned pfleck feature request medium HeuristicLab 3.3.x Backlog 2564 Set reasonable SolutionId in SolutionMessage assigned pfleck enhancement medium HeuristicLab 3.3.x Backlog 2606 Detailed View for VRP Solution new pfleck feature request medium HeuristicLab 4.0 2629 VRP solution candidates (using AlbaEncoding) contain a reference to the problem data assigned pfleck defect medium HeuristicLab 4.0 2630 Partial dependence plots for gradient boosted trees assigned pfleck enhancement medium HeuristicLab 3.3.x Backlog 2906 Variable-Transformations for Data Analysis accepted pfleck feature request high HeuristicLab 3.3.17 2990 Variable-Impact-based Feature Selection accepted pfleck feature request medium HeuristicLab 3.3.17 3040 Vector-based GP accepted pfleck enhancement medium 3104 Copied text from a StringConvertibleMatrixView does not include every selected cell reviewing pfleck defect medium HeuristicLab 3.3.17 3107 "Implement ""Learning ALPS""" new pfleck enhancement medium 3134 RunCollection PDP reviewing pfleck enhancement medium 2817 Improve speed of bin packing accepted rhanghof enhancement medium HeuristicLab 3.3.17 2913 Implement MATLAB script problem instance provider accepted rhanghof feature request medium HeuristicLab 3.3.x Backlog 2161 Implement the Permutation Flowshop Scheduling Problem accepted rlongodo feature request medium HeuristicLab 3.3.x Backlog 404 Selectors crash if selected items are moved, not copied and #selected > #subScopes new swagner defect low HeuristicLab 3.3.x Backlog 449 SubScopesSorter should sort on IntValues too new swagner enhancement low HeuristicLab 3.3.x Backlog 514 Generic arithmetic operator assigned swagner enhancement medium HeuristicLab 3.3.x Backlog 851 Implement Ant Colony Optimization new swagner feature request medium HeuristicLab 3.3.x Backlog 1038 Exception handling should be improved, no exception should crash the optimizer new swagner feature request medium HeuristicLab 4.0 1066 Store Batchrun name and Experiment name in a Run object new swagner feature request medium HeuristicLab 3.3.x Backlog 1075 Analyzers disappear when changing the evaluation function for real-valued test-functions new swagner defect medium HeuristicLab 3.3.x Backlog 1181 Problems should have a solution creator that constructs its best known solution new swagner feature request medium HeuristicLab 3.3.x Backlog 1197 Implement client management service assigned swagner feature request low HeuristicLab 3.3.x Backlog 1205 Collections should cache the according ReadOnlyCollection new swagner enhancement medium HeuristicLab 3.3.x Backlog 1208 Implement OKB Java connector assigned swagner feature request low HeuristicLab 3.3.x Backlog 1210 Rename algorithm namespaces new swagner enhancement lowest HeuristicLab 3.3.x Backlog 1295 Engines should be changable during an algorithm run new swagner feature request low HeuristicLab 3.3.x Backlog 1317 Misleading tooltip if data values are too large new swagner defect medium HeuristicLab 3.3.x Backlog 1328 Implement SSGA new swagner feature request medium HeuristicLab 3.3.x Backlog 1335 Review and refactor optimizer base classes new swagner enhancement low HeuristicLab 4.0 1361 Missing event deregistration for parameter values assigned swagner defect lowest HeuristicLab 4.0 1380 Add projects to structure multiple HeuristicLab files new swagner feature request low HeuristicLab 4.0 1407 Unify item collection views new swagner enhancement medium HeuristicLab 4.0 1458 Provide a mechanism in algorithms to call problem-specific initialization operators new swagner enhancement medium HeuristicLab 3.3.x Backlog 1468 ResultsParameter of the QualityAnalyzer has a wrong generic datatype new swagner defect low HeuristicLab 3.3.x Backlog 1484 Crossover probability for evolutionary algorithms new swagner feature request medium HeuristicLab 3.3.x Backlog 1495 Add references to algorithms, problems, and operators new swagner enhancement medium HeuristicLab 3.3.x Backlog 1502 Operator parameters wired by the algorithm should be hidden per default new swagner defect high HeuristicLab 4.0 1518 Make run collection sortable by name new swagner feature request low HeuristicLab 3.3.x Backlog 1556 Provide autosaving for long running optimizers new swagner enhancement medium HeuristicLab 4.0 1565 Parameter properties in algorithms should be public new swagner enhancement medium HeuristicLab 3.3.x Backlog 1566 ValueParameters in algorithms should be changed to FixedValueParameters new swagner enhancement medium HeuristicLab 3.3.x Backlog 1578 Algorithms cannot handle null as problem new swagner defect low HeuristicLab 3.3.x Backlog 1625 The experiment tree view allows to overwrite optimizers and the plus button's functionality is inconsistent new swagner feature request medium HeuristicLab 3.3.x Backlog 1658 The BestAverageQualityAnalyzer should not output a quality chart in every case new swagner enhancement medium HeuristicLab 3.3.x Backlog 1680 Add Azure integration for Hive assigned swagner enhancement low HeuristicLab 3.3.x Backlog 1719 Change the ListView in the RunCollectionView to VirtualMode new swagner enhancement medium HeuristicLab 4.0 1786 Revise parameter and result tooltips and descriptions new swagner task medium HeuristicLab 3.3.x Backlog 1814 ValueAnalyzer cannot be used to analyze values inside global scope new swagner enhancement low HeuristicLab 3.3.x Backlog 1824 Allow to select multiple criteria for the x-axis in the RunCollectionBoxPlotsView new swagner feature request low HeuristicLab 3.3.x Backlog 1842 Changing engine on unsupported algorithm/problem configuration crashes HL new swagner defect medium HeuristicLab 3.3.x Backlog 1849 The CancellationToken should be passed to the programmable method in the ProgrammableOperator new swagner feature request medium HeuristicLab 3.3.x Backlog 1872 Exception handling in large experiments should be improved new swagner enhancement medium HeuristicLab 4.0 1883 The visibility and naming-convention of IParameterizedItems should be unified new swagner enhancement medium HeuristicLab 3.3.x Backlog 1888 Optimization-as-a-Service assigned swagner task medium HeuristicLab 3.3.x Backlog 1894 Exact Route Planning Algorithms (Dijkstra, A*) assigned swagner feature request medium HeuristicLab 3.3.x Backlog 1974 The RunCollectionDataTable view should not pick a table initially new swagner defect medium HeuristicLab 3.3.x Backlog 2011 GeneticAlgorithm's way of wiring the population size is not optimal for creating UserDefinedAlgorithms new swagner defect low HeuristicLab 4.0 2105 Item collections cannot be saved new swagner defect medium HeuristicLab 3.3.x Backlog 2148 Hibernating a running algorithm results in lengthened execution times new swagner defect lowest HeuristicLab 3.3.x Backlog 2151 Scatter plot view for visualizing n-dimensional data points new swagner feature request medium HeuristicLab 3.3.x Backlog 2162 Implement the Linear Ordering Problem new swagner feature request medium HeuristicLab 3.3.x Backlog 2163 Implement Artificial Permutation Instances (API) new swagner feature request medium HeuristicLab 3.3.x Backlog 2200 ClearState of IStatefulItems is not always executed assigned swagner defect high HeuristicLab 4.0 2205 Implement basic infrastructure for optimization networks assigned swagner feature request highest HeuristicLab 4.0 2289 Add around advice functionality to InstrumentedOperator assigned swagner enhancement medium HeuristicLab 3.3.x Backlog 2519 Release HeuristicLab 4.0 assigned swagner task medium HeuristicLab 4.0 2726 RunCollectionView for Parameter Analysis assigned swagner feature request medium HeuristicLab 3.3.17 2881 Future of HeuristicLab Hive new swagner task medium HeuristicLab 3.3.x Backlog 2989 Moving Peaks Benchmark accepted swagner feature request medium HeuristicLab 3.3.17 3026 Integration into SymSpace reviewing swagner feature request medium HeuristicLab 3.3.17 3047 Entry of valid values into parameters causes a bell-sound when pressing the enter key reviewing swagner defect medium HeuristicLab 3.3.17 3143 ValueLookupParameter override GetActualValue reviewing swagner enhancement medium HeuristicLab 3.3.17 1223 The Plugin Manager shows no description for any of the installed plugins assigned swinkler enhancement low HeuristicLab 3.3.x Backlog 1278 Implement population diversity analysis for symbolic regression accepted swinkler feature request medium HeuristicLab 3.3.x Backlog 2659 Improve serialization and deserialization of Dataset new enhancement medium HeuristicLab 3.3.x Backlog 2671 It should be possible to view / change random seeds for the problem instance providers for data analysis new enhancement medium HeuristicLab 3.3.x Backlog 2676 Automatic line breaks for long formulas in the 'mathematical representation view' for symbolic regression models new feature request medium HeuristicLab 3.3.x Backlog 2678 Simplify specification of kernels for Gaussian processes new enhancement lowest HeuristicLab 4.x Backlog 2680 Calculator for AUC for the ROC curve for classification solutions based on discriminant functions new feature request medium HeuristicLab 3.3.x Backlog 2682 Pivot table to analyze run collections and data analysis problem data new feature request medium HeuristicLab 4.0 2691 The view for misclassification penatlies should not allow changing the number of rows and columns new defect lowest HeuristicLab 3.3.x Backlog 2754 Variable impact results for each row in a dataset new feature request medium HeuristicLab 3.3.x Backlog 2766 Support string variables in data preprocessing view new feature request medium HeuristicLab 3.3.x Backlog 2767 Allow factor variables in decision tree algorithms especially GBT new feature request medium HeuristicLab 3.3.x Backlog 2769 Allow string variables as target variables in classification algorithms new feature request medium HeuristicLab 3.3.x Backlog 2770 Extend optimized interpreters for symbolic models to support factor variables new feature request medium HeuristicLab 3.3.x Backlog 2772 Provide full functionality of glmnet package new feature request medium HeuristicLab 3.3.x Backlog 2773 It should be possible to pause / stop the NLR algorithm new feature request medium HeuristicLab 3.3.x Backlog 2777 Power and root symbols should be renamed to avoid confusion new enhancement medium HeuristicLab 4.0 2804 Redesign solution types new feature request medium HeuristicLab 3.3.x Backlog 2808 Exception when changing the threshold in a classification threshold view new defect medium HeuristicLab 3.3.17 2813 Error characteristics curve throws exception in crossvalidation new defect medium HeuristicLab 3.3.x Backlog 2828 IExecutable Methods should be thread-safe new enhancement medium HeuristicLab 4.0 2834 GUI might freeze when downloading multiple Hive jobs concurrently new defect medium HeuristicLab 3.3.17 2840 Avoid side-effects in constructors of data analysis solutions new defect medium HeuristicLab 3.3.x Backlog 2851 IStringConvertibleMatrix should derive from IItem new defect medium HeuristicLab 3.3.17 2858 UI updates related to results take significant time even when results tab is not shown new enhancement medium HeuristicLab 3.3.17 2863 SingleObjectiveBasicProblem causes a virtual method call in the constructor new defect medium HeuristicLab 3.3.17 2869 Change measurement of execution time new enhancement medium HeuristicLab 3.3.17 2873 Cannot open the algorithm embedded in a CrossValidation in a new view new enhancement medium HeuristicLab 3.3.17 2889 Remove functionality for automatically generated functions (ADF) new defect low HeuristicLab 4.0 2896 Remove the Result wrapper type new enhancement medium HeuristicLab 4.0 2899 Description of GBM algorithm is wrong new defect medium HeuristicLab 4.0 2903 Modern Look & Feel new enhancement medium HeuristicLab 4.0 2917 Run Console apps in HeuristicLab new feature request medium HeuristicLab 3.3.x Backlog 2918 Export C# Scripts to an Executable new feature request medium HeuristicLab 3.3.17 2920 Visualize pairwise correlations as a radial graph new feature request medium HeuristicLab 4.x Backlog 2929 Prioritized Grammar Enumeration for HeuristicLab new feature request medium HeuristicLab 4.x Backlog 2945 HeuristicLab.DataPreprocessing references Views projects new defect medium HeuristicLab 3.3.17 2963 HeuristicLab.Benchmarks new feature request medium HeuristicLab 3.3.x Backlog 2970 Redrawing of DataGrid in Data Preprocessing is horribly slow new defect medium HeuristicLab 3.3.17 2979 Controls beneath a TabPage are excessively repainted when the TabControl is resized. new defect medium HeuristicLab 3.3.x Backlog 2980 Controls in the right panel of a SplitControl are excessively repainted when the splitter is moved. new defect medium HeuristicLab 3.3.x Backlog 2983 Rational Polynomial Regression new feature request medium HeuristicLab 3.3.17 3003 Upgrade external evaluation message to proto3 new task medium HeuristicLab 3.3.17 3007 TableFileParser should be able to read multi-line strings new feature request high HeuristicLab 3.3.17 3009 Node impacts are wrong when estimation limits are hit new defect medium HeuristicLab 3.3.17 3011 Unhandled Exceptions on the Optimizer's ui-thread causes HL to crash new defect high HeuristicLab 3.3.17 3012 ROC view shows 'transposed' curve for discriminant functions which produce high values for class 0 and low values for class 1 new defect medium HeuristicLab 3.3.17 3017 Release HeuristicLab 3.3.17 new task medium HeuristicLab 3.3.17 3029 Tree complexity calculation does not support all currenlty available functions new defect low HeuristicLab 3.3.x Backlog 3034 Mutable implementation of solution encodings new defect medium HeuristicLab 3.3.x Backlog 3035 ReflectionTypeLoadException does not tell about reasons why a plugin might not be loaded new defect medium HeuristicLab 3.3.17 3036 Add help for the formula structure input for non-linear regression new defect medium HeuristicLab 3.3.17 3046 Changing a symbolic regression problem instance takes a long time when the grammar view is shown. new defect medium HeuristicLab 3.3.x Backlog 3049 Support memetic optimization of symbolic regression models with conditionals. new enhancement medium 3050 DiversitySelector from Problems.DataAnalysis.Symbolic is discovered as a general selector new defect medium HeuristicLab 3.3.17 3056 DynamicALPS(main-loop) new enhancement medium 3064 The ItemListView should delete items from bottom to top new defect medium 3068 Exceptions crashes HL when immediately loading the Hive Job Manager after starting the optimizer new defect medium 3069 Race condition in AsynchronousContentView leads to exception and HL crash new defect medium 3080 Wrapper for native XGBoost new feature request medium HeuristicLab 3.3.x Backlog 3085 Partial dependence plot throws an exception when a variable is included in the model which is constant over the training or test set (e.g. = zero) new defect medium HeuristicLab 3.3.17 3086 Update BioBoost persistence code to use HEAL.Attic new enhancement medium HeuristicLab 3.3.17 3091 y-axis label is not updated when sliders are moved in partial dependence plots for regression solutions new defect medium 3092 Local search methods throw exceptions with BasicProblems new defect medium 3093 Simulated annealing does not create temperature variable for the algorithm new defect medium 3097 ResultCollectionView should re-select the previously selected result when Content is changed new enhancement medium 3098 CrossValidation does not dispose resources (SemaphoreSlim and ManualResetEventSlim) new defect medium 3101 SymReg evaluators with parameter optimization do not consider estimation limits for the optimization new enhancement medium 3110 Zooming for IndexedDataTable with DateTime x-axis does not work correctly new defect medium HeuristicLab 3.3.x Backlog 3118 Export to CSV for RegressionProblem produces invalid data file new defect medium 3122 Saving C# scripts in HL should produce a .cs file additionally to the .hl file. new enhancement medium 3123 Allow to add new solutions to RegressionSolutionPartialDependencePlotView programmatically new enhancement medium 3124 Support for log-scaled axes for partial dependence plots new defect medium 3137 Improve rules for simplification of fractions new enhancement medium HeuristicLab 3.3.17 3141 Context menu for nodes triggers remove action immediately in view for simplification of symbolic regression models new defect medium HeuristicLab 3.3.17 3146 Double-click in the tree view of the ExperimentView might trigger the incorrect item new defect medium HeuristicLab 3.3.x Backlog 2219 Move generators for integer vector encoding new feature request medium HeuristicLab 4.x Backlog 2231 Add BestKnownSolution visualization to the Knapsack problem view new feature request medium HeuristicLab 3.3.x Backlog 2235 Simplify creation of combinations in CreateExperimentDialog new enhancement medium HeuristicLab 3.3.x Backlog 2240 Events for adding items to ObservableDictionary are not consistent new defect medium HeuristicLab 4.0 2291 Grammar for Boolean GP problems new feature request medium HeuristicLab 3.3.x Backlog 2297 ItemsRemoved event should use OldItems new enhancement medium HeuristicLab 4.x Backlog 2336 Improve handling of multi-selections for updates of view in line-charts in data preprocessing new enhancement medium HeuristicLab 4.x Backlog 2370 Overhaul data analysis ensembles to allow specifying training and test paritions as sets of rows new enhancement medium HeuristicLab 3.3.x Backlog 2384 Zooming-support for symbolic expression tree charts new feature request medium HeuristicLab 3.3.x Backlog 2405 Views which are not visible should not be updated new enhancement medium HeuristicLab 4.0 2407 Analyzers reset when changing the ProblemInstance new defect medium HeuristicLab 4.x Backlog 2410 Create common base class for programmable items new enhancement medium HeuristicLab 3.3.x Backlog 2414 RunCollection should not implement IStringConvertibleMatrix new enhancement medium HeuristicLab 4.x Backlog 2460 Algorithm instance is not read-only when stored in a run object new defect medium HeuristicLab 4.x Backlog 2462 Engine log can grow to extreme sizes new defect medium HeuristicLab 4.x Backlog 2463 Icons in RunView become misplaced new defect medium HeuristicLab 4.x Backlog 2464 Implement new ensembling methods new feature request medium HeuristicLab 4.x Backlog 2498 Improve Gaussian process training and inference to support larger datasets new defect medium HeuristicLab 4.0 2511 Results for problems with stochastic objective function are not reproduceable when using parallel engine (random parameter in Evaluate()) new defect high HeuristicLab 4.0 2513 Persistence should check whether it is possible to write to the selected location before the content is actually serialized new defect low HeuristicLab 4.x Backlog 2516 Support transformation of trees evolved for BasicSymbolicRegression problems to SymbolicRegressionModels so that the existing features of Problems.DataAnalysis.Symbolic can be reused new defect medium HeuristicLab 4.x Backlog 2528 Adapt algorithms to use the generic termination criteria new enhancement medium HeuristicLab 4.0 2537 Support ISymbolicRegressionSolutions as mean function for Gaussian Processes new feature request medium HeuristicLab 4.x Backlog 2550 Ordering of types in TypeSelector and NewItemDialog does not match new enhancement medium HeuristicLab 4.x Backlog 2552 Initialization of Gaussian process hyper-parameters should be implemented specifically in the mean and covariance functions new enhancement medium HeuristicLab 4.x Backlog 2554 Allow to extend programmable problem with encoding specific operations new feature request medium HeuristicLab 4.0 2555 Derive external evaluation problem from programmable problem new enhancement medium HeuristicLab 4.0 2605 Implement stacking problems new feature request medium HeuristicLab 3.3.x Backlog 2615 Implemented distributed course grained GA new feature request medium HeuristicLab 4.x Backlog 2624 Improve symbolic simplifier for expressions new enhancement medium HeuristicLab 3.3.x Backlog 2625 Improve symbolic simplifier to allow simplification using approximations new feature request medium HeuristicLab 3.3.x Backlog 2633 Solution caching to avoid costly re-evaluations new feature request medium HeuristicLab 4.x Backlog 2638 Redraws slow down UI in Windows 10 new defect high HeuristicLab 4.0 2654 Neural network model does not scale input variables new defect medium HeuristicLab 3.3.x Backlog 2656 Terms should be ordered by impact after simplification of symbolic regression models new enhancement medium HeuristicLab 3.3.x Backlog