id summary status owner type milestone priority 514 Generic arithmetic operator assigned swagner enhancement HeuristicLab 3.3.x Backlog medium 851 Implement Ant Colony Optimization new swagner feature request HeuristicLab 3.3.x Backlog medium 1038 Exception handling should be improved, no exception should crash the optimizer new swagner feature request HeuristicLab 4.0 medium 1066 Store Batchrun name and Experiment name in a Run object new swagner feature request HeuristicLab 3.3.x Backlog medium 1075 Analyzers disappear when changing the evaluation function for real-valued test-functions new swagner defect HeuristicLab 3.3.x Backlog medium 1181 Problems should have a solution creator that constructs its best known solution new swagner feature request HeuristicLab 3.3.x Backlog medium 1205 Collections should cache the according ReadOnlyCollection new swagner enhancement HeuristicLab 3.3.x Backlog medium 1255 OffspringSelection criterion for symbolic regression with size constraints accepted cfischer feature request HeuristicLab 3.3.x Backlog medium 1265 Create HeuristicLab.Visualization reviewing abeham feature request HeuristicLab 4.0 medium 1278 Implement population diversity analysis for symbolic regression accepted swinkler feature request HeuristicLab 3.3.x Backlog medium 1317 Misleading tooltip if data values are too large new swagner defect HeuristicLab 3.3.x Backlog medium 1328 Implement SSGA new swagner feature request HeuristicLab 3.3.x Backlog medium 1407 Unify item collection views new swagner enhancement HeuristicLab 4.0 medium 1458 Provide a mechanism in algorithms to call problem-specific initialization operators new swagner enhancement HeuristicLab 3.3.x Backlog medium 1484 Crossover probability for evolutionary algorithms new swagner feature request HeuristicLab 3.3.x Backlog medium 1495 Add references to algorithms, problems, and operators new swagner enhancement HeuristicLab 3.3.x Backlog medium 1530 Persistence Speed-Up accepted epitzer enhancement HeuristicLab 3.3.x Backlog medium 1548 XMLGenerator closes the given stream after serializing the data accepted epitzer defect HeuristicLab 3.3.x Backlog medium 1556 Provide autosaving for long running optimizers new swagner enhancement HeuristicLab 4.0 medium 1565 Parameter properties in algorithms should be public new swagner enhancement HeuristicLab 3.3.x Backlog medium 1566 ValueParameters in algorithms should be changed to FixedValueParameters new swagner enhancement HeuristicLab 3.3.x Backlog medium 1577 Scroll bar of DataGridView throws exception on updates assigned gkronber defect HeuristicLab 3.3.x Backlog medium 1625 The experiment tree view allows to overwrite optimizers and the plus button's functionality is inconsistent new swagner feature request HeuristicLab 3.3.x Backlog medium 1636 Weighted evaluation of data analysis models new gkronber enhancement HeuristicLab 4.x Backlog medium 1658 The BestAverageQualityAnalyzer should not output a quality chart in every case new swagner enhancement HeuristicLab 3.3.x Backlog medium 1696 Integrate Fitness Landscape Analysis assigned abeham enhancement HeuristicLab 3.3.x Backlog medium 1697 Show state in the icon of a HiveJob assigned jkarder feature request HeuristicLab 3.3.x Backlog medium 1699 Partial Job Downloading assigned jkarder feature request HeuristicLab 3.3.x Backlog medium 1719 Change the ListView in the RunCollectionView to VirtualMode new swagner enhancement HeuristicLab 4.0 medium 1734 Integrate the DataImporter in the trunk accepted mkommend feature request HeuristicLab.DataImporter 1.0.1 medium 1757 Hive slave tray icon loses connection after recovering from sleep assigned jkarder defect HeuristicLab 3.3.x Backlog medium 1776 Improve Ensemble Classification with new Voting assigned mkommend feature request HeuristicLab 3.3.17 medium 1785 The VariableFrequencies DataTable is slow when displaying more than 100 variables new mkommend defect HeuristicLab 3.3.x Backlog medium 1786 Revise parameter and result tooltips and descriptions new swagner task HeuristicLab 3.3.x Backlog medium 1791 Create parameter optimization problem for simulation models accepted jkarder feature request HeuristicLab 4.x Backlog medium 1835 ProgrammableOperator can be edited while algorithm is executing reviewing abeham defect HeuristicLab 3.3.x Backlog medium 1836 Add reheating to simulated annealing accepted abeham feature request HeuristicLab 3.3.x Backlog medium 1842 Changing engine on unsupported algorithm/problem configuration crashes HL new swagner defect HeuristicLab 3.3.x Backlog medium 1849 The CancellationToken should be passed to the programmable method in the ProgrammableOperator new swagner feature request HeuristicLab 3.3.x Backlog medium 1867 Add Command which deletes Rows or Columns with insufficient data reviewing mkommend feature request HeuristicLab.DataImporter 1.0.1 medium 1872 Exception handling in large experiments should be improved new swagner enhancement HeuristicLab 4.0 medium 1883 The visibility and naming-convention of IParameterizedItems should be unified new swagner enhancement HeuristicLab 3.3.x Backlog medium 1888 Optimization-as-a-Service assigned swagner task HeuristicLab 3.3.x Backlog medium 1894 Exact Route Planning Algorithms (Dijkstra, A*) assigned swagner feature request HeuristicLab 3.3.x Backlog medium 1955 Create addon for dynamic vehicle routing assigned abeham feature request HeuristicLab 3.3.x Backlog medium 1966 Implement BinPacking problem assigned dsouravl feature request HeuristicLab 3.3.x Backlog medium 1974 The RunCollectionDataTable view should not pick a table initially new swagner defect HeuristicLab 3.3.x Backlog medium 1980 Implementing Learning Classifier Systems reviewing mkommend feature request HeuristicLab 3.3.x Backlog medium 1997 IslandGA for Data Analysis Problems accepted mkommend feature request HeuristicLab 3.3.x Backlog medium 2026 Functionality to dynamically define symbols and semantics for GP problems accepted gkronber enhancement HeuristicLab 4.x Backlog medium 2057 Parameter-tuning for support vector machine assigned gkronber feature request HeuristicLab 4.x Backlog medium 2073 One-vs-one approach for multi-class classification new gkronber feature request HeuristicLab 4.x Backlog medium 2074 Exception when trying to import a CSV file with many columns into the DataImporter (Fillweight must not exceed 65535) new mkommend defect HeuristicLab 3.3.x Backlog medium 2080 Hidden events are not forwarded to nested Views new mkommend defect HeuristicLab 3.3.x Backlog medium 2103 Several view specific menu items are not enabled/disabled correctly when views are locked new mkommend defect HeuristicLab 3.3.x Backlog medium 2105 Item collections cannot be saved new swagner defect HeuristicLab 3.3.x Backlog medium 2114 Hive Slave crashes if a thread in an AppDomain throws an exception assigned jkarder defect HeuristicLab 3.3.x Backlog medium 2128 In the grammar editor it should not be possible to deactivate the start symbol. new mkommend defect HeuristicLab 3.3.x Backlog medium 2151 Scatter plot view for visualizing n-dimensional data points new swagner feature request HeuristicLab 3.3.x Backlog medium 2161 Implement the Permutation Flowshop Scheduling Problem accepted rlongodo feature request HeuristicLab 3.3.x Backlog medium 2162 Implement the Linear Ordering Problem new swagner feature request HeuristicLab 3.3.x Backlog medium 2163 Implement Artificial Permutation Instances (API) new swagner feature request HeuristicLab 3.3.x Backlog medium 2165 Add python as scripting language accepted abeham feature request HeuristicLab 4.x Backlog medium 2168 Integration of metaheuristic frameworks in HeuristicLab assigned abeham enhancement HeuristicLab 3.3.x Backlog medium 2188 Analyzers in generic local improvement operators assigned abeham task HeuristicLab 3.3.x Backlog medium 2213 Integrate irace for automatic algorithm configuration assigned abeham feature request HeuristicLab 3.3.17 medium 2217 Improve handling of box constraints in CMA-ES implementation accepted bwerth enhancement HeuristicLab 3.3.x Backlog medium 2219 Move generators for integer vector encoding new feature request HeuristicLab 4.x Backlog medium 2231 Add BestKnownSolution visualization to the Knapsack problem view new feature request HeuristicLab 3.3.x Backlog medium 2235 Simplify creation of combinations in CreateExperimentDialog new enhancement HeuristicLab 3.3.x Backlog medium 2240 Events for adding items to ObservableDictionary are not consistent new defect HeuristicLab 4.0 medium 2288 Variable Interaction Networks assigned bburlacu feature request HeuristicLab 4.x Backlog medium 2289 Add around advice functionality to InstrumentedOperator assigned swagner enhancement HeuristicLab 3.3.x Backlog medium 2291 Grammar for Boolean GP problems new feature request HeuristicLab 3.3.x Backlog medium 2292 Boolean operators (symb-reg) produce output values -1 (false) and 1 (true). assigned gkronber defect HeuristicLab 4.0 medium 2297 ItemsRemoved event should use OldItems new enhancement HeuristicLab 4.x Backlog medium 2304 Overhaul parameters of ISingleObjectiveImprovementOperator implementations new jkarder enhancement HeuristicLab 4.x Backlog medium 2336 Improve handling of multi-selections for updates of view in line-charts in data preprocessing new enhancement HeuristicLab 4.x Backlog medium 2349 ISolutionSimilarityCalculatorView does not update correctly new jkarder defect HeuristicLab 4.x Backlog medium 2370 Overhaul data analysis ensembles to allow specifying training and test paritions as sets of rows new enhancement HeuristicLab 3.3.x Backlog medium 2382 Improve regex in String2XMLSerializer assigned epitzer task HeuristicLab 3.3.x Backlog medium 2384 Zooming-support for symbolic expression tree charts new feature request HeuristicLab 3.3.x Backlog medium 2389 Implement lexicase selection for GP accepted gkronber feature request HeuristicLab 3.3.17 medium 2405 Views which are not visible should not be updated new enhancement HeuristicLab 4.0 medium 2407 Analyzers reset when changing the ProblemInstance new defect HeuristicLab 4.x Backlog medium 2410 Create common base class for programmable items new enhancement HeuristicLab 3.3.x Backlog medium 2414 RunCollection should not implement IStringConvertibleMatrix new enhancement HeuristicLab 4.x Backlog medium 2431 Create algorithm iterator optimizer assigned abeham feature request HeuristicLab 3.3.17 medium 2434 Cross-validation should allow specification of folds using a variable of the dataset accepted gkronber enhancement HeuristicLab 4.x Backlog medium 2437 Possibility to extend the SymbolicDataAnalysisInterpreters assigned mkommend feature request HeuristicLab 4.0 medium 2438 Remove outdated branches reviewing architects task HeuristicLab 3.3.x Backlog medium 2457 Create an expert system optimizer accepted abeham feature request HeuristicLab 3.3.x Backlog medium 2460 Algorithm instance is not read-only when stored in a run object new defect HeuristicLab 4.x Backlog medium 2462 Engine log can grow to extreme sizes new defect HeuristicLab 4.x Backlog medium 2463 Icons in RunView become misplaced new defect HeuristicLab 4.x Backlog medium 2464 Implement new ensembling methods new feature request HeuristicLab 4.x Backlog medium 2476 Hive Service should offer a faster UpdateTaskData method assigned jkarder defect HeuristicLab 4.0 medium 2498 Improve Gaussian process training and inference to support larger datasets new defect HeuristicLab 4.0 medium 2509 PopulationSimilarityAnalyzer doesn't work with some algorithms assigned mkommend defect HeuristicLab 4.0 medium 2514 Boolean expressions are not translated correctly by the C# formatter and the Mathematica formatter new gkronber defect HeuristicLab 4.x Backlog medium 2515 Ephemeral random constants are randomly initialized for problem instances of BasicSymbolicRegression new gkronber defect HeuristicLab 4.x Backlog medium 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 HeuristicLab 4.x Backlog medium 2519 Release HeuristicLab 4.0 assigned swagner task HeuristicLab 4.0 medium 2521 Refactor Problem/Encoding accepted mkommend enhancement HeuristicLab 4.0 medium 2528 Adapt algorithms to use the generic termination criteria new enhancement HeuristicLab 4.0 medium 2531 Simplify the CreateExperimentDialog new pfleck enhancement HeuristicLab 4.0 medium 2537 Support ISymbolicRegressionSolutions as mean function for Gaussian Processes new feature request HeuristicLab 4.x Backlog medium 2550 Ordering of types in TypeSelector and NewItemDialog does not match new enhancement HeuristicLab 4.x Backlog medium 2552 Initialization of Gaussian process hyper-parameters should be implemented specifically in the mean and covariance functions new enhancement HeuristicLab 4.x Backlog medium 2554 Allow to extend programmable problem with encoding specific operations new feature request HeuristicLab 4.0 medium 2555 Derive external evaluation problem from programmable problem new enhancement HeuristicLab 4.0 medium 2558 Implement Island-Alps assigned pfleck feature request HeuristicLab 3.3.x Backlog medium 2564 Set reasonable SolutionId in SolutionMessage assigned pfleck enhancement HeuristicLab 3.3.x Backlog medium 2573 Chart aggregation view for indexed data tables new abeham feature request HeuristicLab 3.3.17 medium 2582 Implement Hive Web Job Manager assigned jkarder enhancement HeuristicLab 3.3.x Backlog medium 2583 HeuristicLab graph layout and visualization accepted bburlacu enhancement HeuristicLab 3.3.x Backlog medium 2605 Implement stacking problems new feature request HeuristicLab 3.3.x Backlog medium 2606 Detailed View for VRP Solution new pfleck feature request HeuristicLab 4.0 medium 2607 TabControl slows other controls and causes flickering assigned gkronber defect HeuristicLab 3.3.x Backlog medium 2608 Implement genetic programming problem for blood glucose level prediction (feature branch) new gkronber feature request medium 2613 Improve missing values handing in GBT assigned fholzing defect HeuristicLab 3.3.17 medium 2615 Implemented distributed course grained GA new feature request HeuristicLab 4.x Backlog medium 2621 ClearState is not called when a window is closed new gkronber defect HeuristicLab 3.3.x Backlog medium 2623 Exception when dropping a new problem data onto the simplifier view for regression solutions new gkronber defect HeuristicLab 3.3.x Backlog medium 2624 Improve symbolic simplifier for expressions new enhancement HeuristicLab 3.3.x Backlog medium 2625 Improve symbolic simplifier to allow simplification using approximations new feature request HeuristicLab 3.3.x Backlog medium 2629 VRP solution candidates (using AlbaEncoding) contain a reference to the problem data assigned pfleck defect HeuristicLab 4.0 medium 2630 Partial dependence plots for gradient boosted trees assigned pfleck enhancement HeuristicLab 3.3.x Backlog medium 2633 Solution caching to avoid costly re-evaluations new feature request HeuristicLab 4.x Backlog medium 2635 Predict if a child should be rejected during OSGA offspring selection accepted bburlacu defect HeuristicLab 3.3.17 medium 2645 Analysis of BasicAlgorithms assigned abeham feature request HeuristicLab 4.x Backlog medium 2646 Integrate Differential Evolution variants into trunk reviewing gkronber feature request HeuristicLab 4.0 medium 2654 Neural network model does not scale input variables new defect HeuristicLab 3.3.x Backlog medium 2656 Terms should be ordered by impact after simplification of symbolic regression models new enhancement HeuristicLab 3.3.x Backlog medium 2659 Improve serialization and deserialization of Dataset new enhancement HeuristicLab 3.3.x Backlog medium 2665 Implement PushGP reviewing mkommend feature request HeuristicLab 3.3.x Backlog medium 2671 It should be possible to view / change random seeds for the problem instance providers for data analysis new enhancement HeuristicLab 3.3.x Backlog medium 2676 Automatic line breaks for long formulas in the 'mathematical representation view' for symbolic regression models new feature request HeuristicLab 3.3.x Backlog medium 2680 Calculator for AUC for the ROC curve for classification solutions based on discriminant functions new feature request HeuristicLab 3.3.x Backlog medium 2681 Fix spelling of class names new mkommend task HeuristicLab 4.0 medium 2682 Pivot table to analyze run collections and data analysis problem data new feature request HeuristicLab 4.0 medium 2684 Implement TreeView for nested Parameters reviewing jkarder feature request HeuristicLab 3.3.x Backlog medium 2701 Implementation of MemPR assigned abeham feature request HeuristicLab 3.3.17 medium 2704 Generate random regression benchmark instances accepted gkronber feature request HeuristicLab 3.3.17 medium 2707 New VRP Operators assigned jzenisek enhancement HeuristicLab 3.3.17 medium 2708 Explore Scope-based BasicAlgorithms accepted abeham enhancement HeuristicLab 4.x Backlog medium 2719 Datastream Analysis accepted jzenisek feature request HeuristicLab 3.3.17 medium 2725 CPLEX Integration in HeuristicLab assigned abeham feature request HeuristicLab 4.x Backlog medium 2726 RunCollectionView for Parameter Analysis assigned swagner feature request HeuristicLab 3.3.17 medium 2738 Add problem instance generators for QAP accepted abeham feature request HeuristicLab 3.3.x Backlog medium 2745 Implement EGO accepted bwerth feature request medium 2747 Implement the cyclic flow shop problem with bi-machine nests (CFSAP) assigned abeham feature request HeuristicLab 3.3.17 medium 2754 Variable impact results for each row in a dataset new feature request HeuristicLab 3.3.x Backlog medium 2766 Support string variables in data preprocessing view new feature request HeuristicLab 3.3.x Backlog medium 2767 Allow factor variables in decision tree algorithms especially GBT new feature request HeuristicLab 3.3.x Backlog medium 2769 Allow string variables as target variables in classification algorithms new feature request HeuristicLab 3.3.x Backlog medium 2770 Extend optimized interpreters for symbolic models to support factor variables new feature request HeuristicLab 3.3.x Backlog medium 2772 Provide full functionality of glmnet package new feature request HeuristicLab 3.3.x Backlog medium 2773 It should be possible to pause / stop the NLR algorithm new feature request HeuristicLab 3.3.x Backlog medium 2776 Switch off overfitting analyzer by default in symbolic regression problem accepted gkronber defect HeuristicLab 4.0 medium 2777 Power and root symbols should be renamed to avoid confusion new enhancement HeuristicLab 4.0 medium 2780 Implement Surrogate Assisted Population Based Algortihm accepted bwerth feature request medium 2793 Plugin Problems.DataAnalysis.Views depends on Problems.DataAnalysis.Symbolic.Regression new gkronber defect HeuristicLab 4.0 medium 2795 Unify implementation patterns in OKB service clients new abeham defect HeuristicLab 3.3.x Backlog medium 2798 Unify Important Multi-objective Calculations new bwerth enhancement HeuristicLab 3.3.17 medium 2804 Redesign solution types new feature request HeuristicLab 3.3.x Backlog medium 2808 Exception when changing the threshold in a classification threshold view new defect HeuristicLab 3.3.17 medium 2811 Implement LAHS (Late acceptance hill climbing) new abeham feature request HeuristicLab 3.3.17 medium 2812 Use ConstrainedValueParameters in GaussianProcessRegression assigned fholzing feature request HeuristicLab 3.3.17 medium 2813 Error characteristics curve throws exception in crossvalidation new defect HeuristicLab 3.3.x Backlog medium 2817 Improve speed of bin packing accepted rhanghof enhancement HeuristicLab 3.3.17 medium 2825 Implement NSGA-III accepted chaider feature request HeuristicLab 3.3.17 medium 2828 IExecutable Methods should be thread-safe new enhancement HeuristicLab 4.0 medium 2829 Revive HiveDrain accepted mkommend feature request HeuristicLab 3.3.x Backlog medium 2834 GUI might freeze when downloading multiple Hive jobs concurrently new defect HeuristicLab 3.3.17 medium 2836 IsAlmost() uses a fixed epsilon for comparison new gkronber defect HeuristicLab 4.0 medium 2840 Avoid side-effects in constructors of data analysis solutions new defect HeuristicLab 3.3.x Backlog medium 2842 DataAnalysisAlgorithms should all produce a result with the same name (Solution) new gkronber enhancement HeuristicLab 4.0 medium 2851 IStringConvertibleMatrix should derive from IItem new defect HeuristicLab 3.3.17 medium 2857 Support integration over values of input variables in the partial dependency plots accepted gkronber enhancement HeuristicLab 3.3.x Backlog medium 2858 UI updates related to results take significant time even when results tab is not shown new enhancement HeuristicLab 3.3.17 medium 2863 SingleObjectiveBasicProblem causes a virtual method call in the constructor new defect HeuristicLab 3.3.17 medium 2868 Support for binary variables in GBT new gkronber defect HeuristicLab 3.3.x Backlog medium 2869 Change measurement of execution time new enhancement HeuristicLab 3.3.17 medium 2873 Cannot open the algorithm embedded in a CrossValidation in a new view new enhancement HeuristicLab 3.3.17 medium 2881 Future of HeuristicLab Hive new swagner task HeuristicLab 3.3.x Backlog medium 2882 Deserialization of RegressionModels triggers a recalculation of estimated values assigned mkommend enhancement HeuristicLab 3.3.17 medium 2886 Implement Naive Grammar Enumeration for Symb. Regression accepted lkammere feature request medium 2895 PushGP Genealogy Analysis assigned kzwicklb task HeuristicLab 3.3.x Backlog medium 2896 Remove the Result wrapper type new enhancement HeuristicLab 4.0 medium 2899 Description of GBM algorithm is wrong new defect HeuristicLab 4.0 medium 2903 Modern Look & Feel new enhancement HeuristicLab 4.0 medium 2913 Implement MATLAB script problem instance provider accepted rhanghof feature request HeuristicLab 3.3.x Backlog medium 2917 Run Console apps in HeuristicLab new feature request HeuristicLab 3.3.x Backlog medium 2918 Export C# Scripts to an Executable new feature request HeuristicLab 3.3.17 medium 2920 Visualize pairwise correlations as a radial graph new feature request HeuristicLab 4.x Backlog medium 2921 Results aggregation view for run collections assigned bburlacu enhancement medium 2922 DataCompletenessChart is still slow accepted gkronber defect HeuristicLab 3.3.17 medium 2924 Provide .NET core version of HeuristicLab framework libraries accepted dpiringe feature request HeuristicLab 4.x Backlog medium 2925 Support for AutoDiff-based optimization of coefficients for symbolic regression models with auto-regressive variables new gkronber feature request HeuristicLab 4.x Backlog medium 2929 Prioritized Grammar Enumeration for HeuristicLab new feature request HeuristicLab 4.x Backlog medium 2936 Generalized QAP Trunk Integration reviewing jkarder feature request HeuristicLab 3.3.17 medium 2938 The parser for symbolic expressions in infix form parses negative numbers and fractions strangly reviewing mkommend defect HeuristicLab 3.3.17 medium 2943 Allow all multiobjective BasicProblems for MO-CMAES assigned bwerth enhancement HeuristicLab 3.3.17 medium 2944 Add generic multi-objective analyzers assigned bwerth feature request HeuristicLab 3.3.17 medium 2945 HeuristicLab.DataPreprocessing references Views projects new defect HeuristicLab 3.3.17 medium 2946 HeuristicLab (Auto-)Updater new gkronber enhancement HeuristicLab 4.0 medium 2963 HeuristicLab.Benchmarks new feature request HeuristicLab 3.3.x Backlog medium 2970 Redrawing of DataGrid in Data Preprocessing is horribly slow new defect HeuristicLab 3.3.17 medium 2974 Refactor Constants Optimization new mkommend enhancement HeuristicLab 3.3.17 medium 2979 Controls beneath a TabPage are excessively repainted when the TabControl is resized. new defect HeuristicLab 3.3.x Backlog medium 2980 Controls in the right panel of a SplitControl are excessively repainted when the splitter is moved. new defect HeuristicLab 3.3.x Backlog medium 2981 Implement Multi-mode Resource-Constrained Project Scheduling Problem (MRCPSP) accepted ddorfmei feature request HeuristicLab 3.3.x Backlog medium 2983 Rational Polynomial Regression new feature request HeuristicLab 3.3.17 medium 2987 Implement MOEA/D algorithm in HeuristicLab accepted bburlacu feature request HeuristicLab 3.3.x Backlog medium 2988 Models of Models new msemenki feature request HeuristicLab 3.3.17 medium 2989 Moving Peaks Benchmark accepted swagner feature request HeuristicLab 3.3.17 medium 2990 Variable-Impact-based Feature Selection accepted pfleck feature request HeuristicLab 3.3.17 medium 2993 User-defined Evaluators for Symbolic Data Analysis Problems new bburlacu enhancement HeuristicLab 3.3.x Backlog medium 2994 AutoDiff support for interval calculation accepted gkronber feature request HeuristicLab 3.3.x Backlog medium 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 HeuristicLab 3.3.17 medium 3003 Upgrade external evaluation message to proto3 new task HeuristicLab 3.3.17 medium 3009 Node impacts are wrong when estimation limits are hit new defect HeuristicLab 3.3.17 medium 3012 ROC view shows 'transposed' curve for discriminant functions which produce high values for class 0 and low values for class 1 new defect HeuristicLab 3.3.17 medium 3016 Functionality to export a symbolic regression model as an R expression assigned gkronber feature request HeuristicLab 3.3.x Backlog medium 3017 Release HeuristicLab 3.3.17 new task HeuristicLab 3.3.17 medium 3021 Update templates to work with new persistence reviewing architects enhancement HeuristicLab 3.3.17 medium 3022 Implement FFX (Fast Function Extraction) in HeuristicLab accepted gkronber enhancement HeuristicLab 3.3.x Backlog medium 3025 UnauthorizedAccessException when trying to deserialize read-only files new epitzer defect medium 3026 Integration into SymSpace reviewing swagner feature request HeuristicLab 3.3.17 medium 3031 HiveJobManager access denied for shared job new jkarder defect medium 3034 Mutable implementation of solution encodings new defect HeuristicLab 3.3.x Backlog medium 3035 ReflectionTypeLoadException does not tell about reasons why a plugin might not be loaded new defect HeuristicLab 3.3.17 medium 3036 Add help for the formula structure input for non-linear regression new defect HeuristicLab 3.3.17 medium 3040 Vector-based GP accepted pfleck enhancement medium 3043 Addition of new problem instances for scaling accepted gkronber enhancement HeuristicLab 3.3.17 medium 3044 Add scaling of input features reviewing gkronber enhancement HeuristicLab 3.3.17 medium 3046 Changing a symbolic regression problem instance takes a long time when the grammar view is shown. new defect HeuristicLab 3.3.x Backlog medium 3047 Entry of valid values into parameters causes a bell-sound when pressing the enter key reviewing swagner defect HeuristicLab 3.3.17 medium 3048 ContextAware and DeterministicBest crossovers fail for multi-objective problems reviewing gkronber defect medium 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 HeuristicLab 3.3.17 medium 3055 S-Metric Selection Evolutionary Multi-objective Optimization Algorithm (SMS-EMOA) accepted kyang enhancement medium 3056 DynamicALPS(main-loop) new enhancement medium 3057 DynamicALPS(main-loop) new kyang enhancement medium 3058 Speed of symbolic regression evaluators accepted bburlacu defect medium 3062 Hive janitor does not properly clean up / generate statistics accepted jkarder defect HeuristicLab 3.3.17 medium 3063 Remove dead / useless code in Hive accepted jkarder enhancement HeuristicLab 3.3.17 medium 3064 The ItemListView should delete items from bottom to top new defect medium 3065 Upgrade Sim# to 3.3.2 reviewing abeham task HeuristicLab 3.3.17 medium 3066 Stackoverflow Exception in SymbolicExpressionGrammarBase when using large MaxTreeDepth new gkronber defect HeuristicLab 3.3.17 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 3070 Format InfixExpressionFormater by Symbols new chaider enhancement medium 3071 NestedErrorControl does not forward ReadOnly and Locked state readytorelease mkommend defect HeuristicLab 3.3.17 medium 3074 Use official native implementation of libsvm instead of our own unofficial C# port new gkronber enhancement medium 3075 "Implement symbolic regression problem instances from ""AI Feynman"" paper." accepted chaider feature request HeuristicLab 3.3.17 medium 3077 Improve message box if unknown type GUIDs are encountered by Attic new jkarder enhancement HeuristicLab 3.3.17 medium 3078 HL might crash after data import from CSV file for data-analysis problems accepted gkronber defect HeuristicLab 3.3.17 medium 3080 Wrapper for native XGBoost new feature request HeuristicLab 3.3.x Backlog medium 3082 Add Offset + Scaling Symbols for RegressionProblemData accepted chaider enhancement HeuristicLab 4.0 medium 3084 PDP not updated when changing variable values reviewing mkommend defect HeuristicLab 3.3.17 medium 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 HeuristicLab 3.3.17 medium 3086 Update BioBoost persistence code to use HEAL.Attic new enhancement HeuristicLab 3.3.17 medium 3087 Integrate Ceres with the native interpreter and extend features reviewing mkommend enhancement HeuristicLab 3.3.x Backlog medium 3090 Modern implementation for Pearson R correlation and covariance accepted bburlacu enhancement HeuristicLab 3.3.x Backlog medium 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 3096 Partial dependence plot for ensemble solutions new gkronber enhancement 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 3102 Enable passing dataset and class names in ClassificationProblemData constructor assigned bburlacu defect HeuristicLab 3.3.17 medium 3103 Add G-SEMO multi-objective EA accepted abeham feature request HeuristicLab 3.3.17 medium 3104 Copied text from a StringConvertibleMatrixView does not include every selected cell reviewing pfleck defect HeuristicLab 3.3.17 medium 3105 Python Formatter for ISymbolicExpressionTree readytorelease mkommend enhancement HeuristicLab 3.3.17 medium 3106 Implementation of Analytic Continued Fractions for Regression new gkronber enhancement HeuristicLab 3.3.x Backlog medium 3107 "Implement ""Learning ALPS""" new pfleck enhancement medium 3108 C# formatter's output for logical negations is incorrect new dpiringe defect HeuristicLab 3.3.17 medium 3110 Zooming for IndexedDataTable with DateTime x-axis does not work correctly new defect HeuristicLab 3.3.x Backlog medium 3112 Overflow in calculation of axes range in partial dependence plot reviewing mkommend defect HeuristicLab 3.3.17 medium 3114 Regression solutions which work with transformed input variables are not correctly combined to ensembles new gkronber defect HeuristicLab 3.3.x Backlog medium 3116 Generalized additive models with multi-variate (2d, 3d) base learners accepted gkronber feature request HeuristicLab 3.3.x Backlog medium 3117 Upgrade alglib version to 3.17 reviewing mkommend enhancement HeuristicLab 3.3.17 medium 3118 Export to CSV for RegressionProblem produces invalid data file new defect medium 3119 Additional Shape Constraint Features new dpiringe feature request HeuristicLab 3.3.17 medium 3120 Gini index is calculated based on class values and on discriminant values for SymbolicClassificationSolutions reviewing mkommend defect HeuristicLab 3.3.17 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 3127 Exploration of multiple regression genetic programming MRGP accepted gkronber task HeuristicLab 3.3.x Backlog medium 3128 Prediction intervals for non-linear regression solutions assigned gkronber enhancement medium 3129 VariableRanges of RegressionProblemData are invalid if one NaN is present reviewing chaider defect HeuristicLab 3.3.17 medium 3130 VariableRanges should be available for all ProblemData accepted chaider enhancement HeuristicLab 3.3.17 medium 3131 OrTools reference PluginInfrastructure per file reference instead of project reference assigned gkronber defect HeuristicLab 3.3.17 medium 3132 Locked / Readonly state of Items is tracked in views instead of Items new architects enhancement HeuristicLab 3.3.17 medium 3133 Modification of (Basic)Problems accepted bwerth feature request HeuristicLab 3.3.x Backlog medium 3134 RunCollection PDP reviewing pfleck enhancement medium 3137 Improve rules for simplification of fractions new enhancement HeuristicLab 3.3.17 medium 3138 Shape Constraint Transformations accepted dpiringe feature request HeuristicLab 3.3.17 medium 3139 Parameter Change for SymbolicExpressionTreeLengthAnalyzer readytorelease dpiringe enhancement HeuristicLab 3.3.17 medium 3140 Add new Symbol assigned gkronber enhancement HeuristicLab 3.3.17 medium 3141 Context menu for nodes triggers remove action immediately in view for simplification of symbolic regression models new defect HeuristicLab 3.3.17 medium 3142 SymReg functionality to remove for HeuristicLab 4.0 new gkronber task HeuristicLab 4.x Backlog medium 3143 ValueLookupParameter override GetActualValue reviewing swagner enhancement HeuristicLab 3.3.17 medium 3145 Reduce the number of parentheses produced by the expression formatter for infix forms accepted gkronber enhancement HeuristicLab 3.3.17 medium 3146 Double-click in the tree view of the ExperimentView might trigger the incorrect item new defect HeuristicLab 3.3.x Backlog medium 3147 "Fix Testcase ""DeriveExpressions""" accepted dpiringe defect HeuristicLab 3.3.17 medium 3148 UniformOnePositionManipulator throws Exception if only a single value is allowed new abeham defect medium 3149 Modal Intervals accepted chaider enhancement HeuristicLab 4.0 medium