Roadmap

Please refer to the ChangeLog to see the list of already finished changes since 3.3.14.

Waiting for Release

Ticket Component Summary Owner Modified
#745 Algorithms.DataAnalysis More advanced linear regression methods with included feature selection gkronber 3 days
#2744 Analysis Add content and view for Gantt visualization abeham 6 days
#2713 Analysis.Views Configuration Context Menu for DataTableView and ScatterPlotView pfleck 4 days
#2547 Clients.OKB Method ConvertToOptimizationRun should be moved from QueryView to QueryClient gkronber 18 hours
#2724 Data.Views EnumValueView should consider the FlagsAttribute mkommend 4 weeks
#2794 Encodings.SymbolicExpressionTreeEncoding.Views Pad and center tree chart & layout mkommend 4 days
#2791 Hive.Slave Checkpointing within Hive slaves should be improved jkarder 12 days
#2524 Optimization It should be possible to pause BasicAlgorithms gkronber 17 hours
#2774 Optimization Individuals should be able to store additional data mkommend 3 days
#2758 Optimization.Views RunCollectionView is too slow mkommend 3 days
#2697 Problems.DataAnalysis Refactor certain parts for data-based modeling gkronber 5 weeks
#2757 Problems.DataAnalysis Provide friction test datasets as regression problem instances gkronber 3 weeks
#2686 Problems.DataAnalysis.Symbolic Support for time lags in constant optimizer gkronber 7 weeks
#2670 Problems.DataAnalysis.Views Target Response Gradient charts should be renamed gkronber 7 weeks
#2688 Problems.Instances Encoding is not forwarded to the table file parser while importing CSV files gkronber 7 weeks
#2737 Problems.Instances TSPLIBInstanceProvider only sets best known quality if also optimal tour is known swagner 7 weeks
#2705 Problems.VehicleRouting Best-known quality only VRP solutions pfleck 3 days

Waiting for Review

Reviews should follow the review guidelines.

Ticket Component Summary Owner Version Modified
#2258 Optimization Executable.Start executes it asynchronously abeham 3.3.10 7 months
#2666 Encodings.LinearLinkageEncoding Improve Performance of LinearLinkageEncoding abeham 3.3.14 19 hours
#2700 Algorithms.DataAnalysis t-Distributed Stochastic Neighbor Embedding abeham 3.3.14 4 weeks
#2438 ### Undefined ### Remove outdated branches architects 3.3.12 4 months
#2560 Services.OKB Enable uploading and downloading of characteristic values in okb gkronber 3.3.13 7 days
#2588 Services.OKB Enable uploading and downloading of solutions in okb gkronber 3.3.13 34 hours
#2650 Problems.DataAnalysis.Symbolic Support for categorical variables (R factors) for symbolic regression with GP gkronber 3.3.14 16 hours
#2723 Problems.DataAnalysis Providing variable values as double[] to Dataset fails at runtime gkronber 3.3.14 4 weeks
#2787 Scripting.Views Opening a C# script on Windows10 causes a change of DPI settings (scaling of widgets) gkronber 3.3.14 33 hours
#2684 ### Undefined ### Implement TreeView for nested Parameters jkarder branch 7 weeks
#2736 Problems Integrate Graph Coloring Problem into trunk jkarder 3.3.14 35 hours
#2739 Problems.BinPacking Improve binpacking visualization jkarder 3.3.14 3 days
#2699 Algorithms.DataAnalysis Radial Basis Function Regression mkommend 3.3.14 7 weeks
#2760 Algorithms.DataAnalysis Shuffle samples in the cross-validation wrapper for data analysis algorithms mkommend 3.3.14 3 weeks
#2779 Problems.DataAnalysis.Views For model validation and inspection an analysis of residuals over input variables could be insightful mkommend 3.3.14 3 weeks
#2782 Algorithms.DataAnalysis Gaussian process regression should also calculate the leave-one-out predictive probability mkommend 3.3.14 4 weeks
#2783 Optimization Provide useful helper methods in BasicProblem mkommend 3.3.14 34 hours
#2792 Algorithms.GeneticAlgorithm Genetic algorithm should choose a mutation operator by default mkommend 3.3.14 3 days
#2743 Hive.General Overhaul HL services pfleck 3.3.14 4 weeks
#2765 Analysis.Views ScatterPlot should support tag objects swagner 3.3.14 2 months

Waiting for Completion

Development should follow the development guidelines and best practices.

Ticket Component Summary Owner Version Modified
#1614 Problems.QuadraticAssignment Implement Generalized Quadratic Assignment Problem abeham 3.3.5 2 months
#2634 Analysis Run-length distribution (RLD) Analysis of Algorithm Instances abeham 3.3.13 3 days
#2651 ExtLibs Integrate igraph in HeuristicLab abeham 3.3.14 10 months
#2701 Algorithms Implementation of MemPR abeham 3.3.14 4 months
#2706 Problems.Binary Binary problems should include similarity calculators for population diversity analysis abeham 3.3.14 6 days
#2730 Encodings Add similarity calculators and equality comparers for encodings abeham 3.3.14 6 days
#2762 Problems.BinPacking New heuristics for BinPacking abeham branch 3 days
#2740 Optimization Multi encoding operators are not parameterized correctly architects 3.3.14 3 months
#2748 Algorithms.ParticleSwarmOptimization PSO doesn't update the PersonalBest architects 3.3.14 3 months
#2635 Algorithms.OffspringSelectionGeneticAlgorithm Predict if a child should be rejected during OSGA offspring selection bburlacu branch 5 months
#2679 ### Undefined ### Trunk integration of GoalSeekingProblem bburlacu 3.3.14 6 months
#2592 Algorithms.CMAEvolutionStrategy MO-CMA-ES for Realnumbered Problem bwerth 3.3.13 3 days
#2727 ### Undefined ### Use persistent data structures to facilitate tracking epitzer 3.3.14 4 months
#2660 Problems.Instances Extend VariableNetworkInstances to include problems with no noise and to calculate actual variable relevance gkronber 3.3.14 5 months
#2661 Problems.Instances Remove bugs in TableFileParser gkronber 3.3.14 7 months
#2690 Algorithms.DataAnalysis.Views Implement views for decision tree models (random forest and gradient boosted trees) gkronber 3.3.14 7 weeks
#2756 Algorithms.DataAnalysis GBT with logistic regression loss function cannot be used in cross-validation gkronber 3.3.14 7 weeks
#2561 Hive.Client TimeLimitRun does not work with the Hive Slave jkarder 3.3.13 11 months
#2582 Hive.Client Implement Hive Web Job Manager jkarder branch 11 months
#2664 General Adapt project files for linux jkarder 3.3.14 2 months
#2751 General Upgrade build process for HL jkarder 3.3.14 3 months
#2784 Hive.General Pausing of Hive tasks does not work jkarder 3.3.14 12 days
#2707 Problems.VehicleRouting New VRP Operators jzenisek branch 5 months
#2719 Analysis Datastream Analysis jzenisek 3.3.14 6 months
#2761 DataPreprocessing.Views DataPreprocessing should show the TypeSelectorDialog for creating filters lkammere 3.3.14 12 days
#2564 Problems.ExternalEvaluation Set reasonable SolutionId in SolutionMessage pfleck 3.3.13 12 months
#2709 DataPreprocessing.Views DataPreprocessing Enhancements pfleck branch 5 days
#2715 Algorithms.DataAnalysis.Views Multiple Histogram DataRows in DataTableView pfleck 3.3.14 4 days
#2665 ### Undefined ### Implement PushGP pkimmesw branch 2 weeks
#2640 General Release HeuristicLab 3.3.15 swagner 3.3.14 19 hours
#2726 Optimization.Views RunCollectionView for Parameter Analysis swagner 3.3.14 7 weeks
#2693 DataPreprocessing.Views Allow multi-selection for columns in the datagrid in the data-preprocessing tool 3.3.14 8 months
#2696 Problems.VehicleRouting Clear BestKnownSolution and BestKnownQuality when problem instances changes 3.3.14 8 months
#2716 MainForm.WindowsForms Exception in RemoveOperationProgressFromContent 3.3.14 7 months
#2775 Problems.TestFunctions MultiRealVectorCrossover throws exception when applied during multi-objective optimization 3.3.14 2 months
#2790 Problems.Scheduling Island GA throws exception when applied to JSSP 3.3.14 5 weeks
#2540 Encodings.RealVectorEncoding Exception is thrown when setting a new DoubleMatrix for parameter VelocityBounds in the SwarmUpdater 3.3.13 12 months
#2553 Problems.ExternalEvaluation Provide access to script's compiled instance as dynamic object 3.3.13 12 months
#2645 Optimization Analysis of BasicAlgorithms 3.3.14 11 months

Under Development

There are 25 tickets under development:

Ticket Component Summary Owner Version Modified
#1980 ### Undefined ### Implementing Learning Classifier Systems mkommend branch 4 years
#2083 ### Undefined ### HeuristicLab Benchmark Problem Generator bburlacu branch 4 years
#2161 ### Undefined ### Implement the Permutation Flowshop Scheduling Problem rlongodo branch 12 months
#2288 ### Undefined ### Variable Interaction Networks gkronber branch 5 months
#2558 ### Undefined ### Implement Island-Alps pkuelzer branch 17 months
#2646 Algorithms Integrate Differential Evolution variants into trunk gkronber 3.3.14 4 weeks
#2217 Algorithms.CMAEvolutionStrategy Improve handling of box constraints in CMA-ES implementation bwerth branch 15 months
#2581 Algorithms.DataAnalysis Monte Carlo Tree Search (MCTS) for symbolic regression models gkronber 3.3.13 16 hours
#1772 Algorithms.GeneticAlgorithm Evolutionary tracking of solutions within GP bburlacu 3.3.6 2 months
#1997 Algorithms.GeneticAlgorithm IslandGA for Data Analysis Problems mkommend branch 3 years
#1696 Analysis.FitnessLandscape Integrate Fitness Landscape Analysis epitzer branch 3 years
#1703 Analysis.FitnessLandscape Implement fitness landscape analysis for the VRP epitzer branch 20 months
#2379 Analysis.Views Improve Bubble Chart pfleck branch 23 months
#1835 Operators.Programmable ProgrammableOperator can be edited while algorithm is executing abeham 3.3.6 5 years
#2457 Optimization Create an expert system optimizer abeham branch 2 weeks
#1530 Persistence Persistence Speed-Up epitzer branch 5 years
#1548 Persistence XMLGenerator closes the given stream after serializing the data epitzer 3.3.4 6 years
#1278 Problems.DataAnalysis Implement population diversity analysis for symbolic regression swinkler branch 4 years
#1837 Problems.DataAnalysis.Symbolic Sliding Window GP mkommend branch 3 years
#2704 Problems.DataAnalysis.Symbolic Generate random regression benchmark instances gkronber 3.3.14 2 months
#1255 Problems.DataAnalysis.Symbolic.Regression OffspringSelection criterion for symbolic regression with size constraints cfischer branch 22 months
#2722 Problems.DataAnalysis.Symbolic.Regression Evaluator for symbolic regression models for learning a variance model gkronber 3.3.14 2 months
#2738 Problems.Instances Add problem instance generators for QAP abeham branch 4 months
#1649 Problems.QuadraticAssignment Evaluate Affinity-based moves for QAP abeham branch 6 years
#2583 Visualization HeuristicLab graph layout and visualization bburlacu 3.3.13 12 months

Backlog

There are 141 tickets on the backlog, 0 of them are highest priority, 3 are high priority tickets:

Ticket Component Summary Owner Modified Created
#2028 MainForm.WindowsForms Viewhost does not propagate readonly state when switching views mkommend 4 years 4 years
#2041 Hive.Client Add cancel button to the download bar in Hive Job Manager jkarder 12 months 4 years
#2260 Problems.DataAnalysis.Views For datasets with many variables (>200) the view for variable selection is very slow gkronber 20 months 3 years
#514 Operators.Programmable Generic arithmetic operator swagner 4 years 8 years
#851 ### Undefined ### Implement Ant Colony Optimization swagner 4 years 7 years
#1066 Optimization Store Batchrun name and Experiment name in a Run object swagner 4 years 7 years
#1075 Problems.TestFunctions Analyzers disappear when changing the evaluation function for real-valued test-functions swagner 4 years 7 years
#1181 General Problems should have a solution creator that constructs its best known solution swagner 4 years 7 years
#1205 Collections Collections should cache the according ReadOnlyCollection swagner 7 years 7 years
#1317 Data.Views Misleading tooltip if data values are too large swagner 4 years 7 years
#1323 Core The ItemImage property leads to high memory consumption abeham 5 years 7 years
#1328 Algorithms.GeneticAlgorithm Implement SSGA swagner 4 years 7 years
#1420 Data.Views Renaming of column names (and row names) of a DoubleMatrix is reset after some time gkronber 3 years 6 years
#1458 Core Provide a mechanism in algorithms to call problem-specific initialization operators swagner 6 years 6 years
#1484 General Crossover probability for evolutionary algorithms swagner 4 years 6 years
#1495 General Add references to algorithms, problems, and operators swagner 6 years 6 years
#1565 General Parameter properties in algorithms should be public swagner 4 years 6 years
#1566 General ValueParameters in algorithms should be changed to FixedValueParameters swagner 6 years 6 years
#1577 Algorithms.DataAnalysis.Views Scroll bar of DataGridView throws exception on updates gkronber 3 years 6 years
#1616 Core.Views CheckedItemCollectionView should have an option to select / deselect all items swagner 6 years 6 years
#1625 Optimization.Views The experiment tree view allows to overwrite optimizers and the plus button's functionality is inconsistent swagner 4 years 6 years
#1658 Analysis The BestAverageQualityAnalyzer should not output a quality chart in every case swagner 6 years 6 years
#1665 Algorithms.DataAnalysis If the random seed is specified for a cross-validation then the same seed is used for each fold gkronber 5 years 6 years
#1666 Problems.DataAnalysis.Symbolic.Views SimplifierViews for symbolic data analysis problems should give a visual clue when a background process is running mkommend 5 years 6 years
#1697 Hive.Client Show state in the icon of a HiveJob jkarder 12 months 6 years
#1699 Hive.Client Partial Job Downloading jkarder 12 months 6 years
#1755 PluginInfrastructure Plugin manager may describe a missing dependency as a dependency cycle gkronber 19 months 5 years
#1757 Hive.Slave Hive slave tray icon loses connection after recovering from sleep jkarder 12 months 5 years
#1776 Problems.DataAnalysis Improve Ensemble Classification with new Voting mkommend 3 years 5 years
#1785 Problems.DataAnalysis.Symbolic The VariableFrequencies DataTable is slow when displaying more than 100 variables mkommend 5 years 5 years
#1786 General Revise parameter and result tooltips and descriptions swagner 5 years 5 years
#1807 General Data Analysis Service swagner 12 months 5 years
#1840 Analysis Create data type for MDS view swagner 5 years 5 years
#1842 Core Changing engine on unsupported algorithm/problem configuration crashes HL swagner 5 years 5 years
#1849 Operators.Programmable The CancellationToken should be passed to the programmable method in the ProgrammableOperator swagner 5 years 5 years
#1883 General The visibility and naming-convention of IParameterizedItems should be unified swagner 4 years 5 years
#1888 General Optimization-as-a-Service swagner 12 months 5 years
#1894 Algorithms Exact Route Planning Algorithms (Dijkstra, A*) swagner 12 months 5 years
#1935 Algorithms.DataAnalysis Support available covariance functions also as kernels in the SVM gkronber 5 years 5 years
#1955 ### Undefined ### Create addon for dynamic vehicle routing abeham 3 years 5 years
#1966 Problems.BinPacking Implement BinPacking problem dsouravl 3 months 5 years
#1973 Algorithms.DataAnalysis Linear regression models with more than 256 variables are not supported mkommend 4 years 5 years
#1974 Optimization.Views The RunCollectionDataTable view should not pick a table initially swagner 4 years 5 years
#2051 ExtLibs Update C# version of external libsvm to most recent version gkronber 4 years 4 years
#2057 Algorithms.DataAnalysis Parameter-tuning for support vector machine gkronber 2 years 4 years
#2073 Algorithms.DataAnalysis One-vs-one approach for multi-class classification gkronber 4 years 4 years
#2074 DataImporter Exception when trying to import a CSV file with many columns into the DataImporter (Fillweight must not exceed 65535) mkommend 4 years 4 years
#2080 MainForm Hidden events are not forwarded to nested Views mkommend 4 years 4 years
#2103 Optimizer Several view specific menu items are not enabled/disabled correctly when views are locked mkommend 4 years 4 years
#2105 Data Item collections cannot be saved swagner 4 years 4 years
#2114 Hive.Client Hive Slave crashes if a thread in an AppDomain throws an exception jkarder 12 months 4 years
#2118 PluginInfrastructure Plugins referencing missing assemblies are not shown in the PluginManager gkronber 19 months 4 years
#2128 Problems.DataAnalysis.Symbolic.Views In the grammar editor it should not be possible to deactivate the start symbol. mkommend 4 years 4 years
#2151 Analysis.Views Scatter plot view for visualizing n-dimensional data points swagner 3 years 3 years
#2162 ### Undefined ### Implement the Linear Ordering Problem swagner 3 years 3 years
#2163 ### Undefined ### Implement Artificial Permutation Instances (API) swagner 3 years 3 years
#2168 ExtLibs Integration of metaheuristic frameworks in HeuristicLab abeham 2 years 3 years
#2185 Problems.DataAnalysis.Views View to calculate mutual information matrix for classification problems gkronber 3 years 3 years
#2188 Algorithms.VariableNeighborhoodSearch Analyzers in generic local improvement operators abeham 3 years 3 years
#2213 ### Undefined ### Integrate irace for automatic algorithm configuration swagner 19 months 3 years
#2231 Problems.Knapsack.Views Add BestKnownSolution visualization to the Knapsack problem view 3 years 3 years
#2235 Optimizer Simplify creation of combinations in CreateExperimentDialog 3 years 3 years
#2289 Operators Add around advice functionality to InstrumentedOperator swagner 12 months 3 years
#2291 Problems.DataAnalysis.Symbolic Grammar for Boolean GP problems 2 years 2 years
#2292 Problems.DataAnalysis.Symbolic Boolean operators (symb-reg) produce output values -1 (false) and 1 (true). gkronber 22 months 2 years
#2360 Algorithms.DataAnalysis General covariance function element to easily wrap any covariance function to create an ARD version of it gkronber 23 months 2 years
#2370 Problems.DataAnalysis Overhaul data analysis ensembles to allow specifying training and test paritions as sets of rows 2 years 2 years
#2382 General Improve regex in String2XMLSerializer epitzer 2 years 2 years
#2384 Encodings.SymbolicExpressionTreeEncoding.Views Zooming-support for symbolic expression tree charts 2 years 2 years
#2410 Core Create common base class for programmable items 2 years 2 years
#2605 ### Undefined ### Implement stacking problems 12 months 14 months
#2607 MainForm.WindowsForms TabControl slows other controls and causes flickering 12 months 14 months
#2613 Algorithms.DataAnalysis Improve missing values handing in GBT gkronber 13 months 13 months
#2621 ### Undefined ### ClearState is not called when a window is closed gkronber 12 months 12 months
#2622 Algorithms.DataAnalysis Handle missing values (i.e. NaN) correctly when training GBT models gkronber 2 months 12 months
#2623 Problems.DataAnalysis.Symbolic.Views Exception when dropping a new problem data onto the simplifier view for regression solutions gkronber 7 weeks 12 months
#2624 Problems.DataAnalysis.Symbolic Improve symbolic simplifier for expressions 8 months 12 months
#2625 Problems.DataAnalysis.Symbolic Improve symbolic simplifier to allow simplification using approximations 12 months 12 months
#2630 Problems.DataAnalysis.Views Partial dependence plots for gradient boosted trees pfleck 7 weeks 12 months
#2638 MainForm.WindowsForms Redraws slow down UI in Windows 10 5 months 12 months
#2654 Algorithms.DataAnalysis Neural network model does not scale input variables 11 months 11 months
#2655 Problems.DataAnalysis.Symbolic Symbolic regression variable coefficients are never mutated using an additive random constant gkronber 4 months 11 months
#2656 Problems.DataAnalysis.Symbolic.Regression.Views Terms should be ordered by impact after simplification of symbolic regression models 9 months 11 months
#2659 Problems.DataAnalysis Improve serialization and deserialization of Dataset 9 months 10 months
#2671 Problems.DataAnalysis It should be possible to view / change random seeds for the problem instance providers for data analysis 9 months 9 months
#2676 Problems.DataAnalysis.Symbolic.Views Automatic line breaks for long formulas in the 'mathematical representation view' for symbolic regression models 8 months 9 months
#2680 Problems.DataAnalysis Calculator for AUC for the ROC curve for classification solutions based on discriminant functions 6 months 9 months
#2695 Problems.DataAnalysis.Symbolic.Regression.Views Line charts for regression should show an ID column along the x-axis 4 weeks 8 months
#2754 Problems.DataAnalysis Variable impact results for each row in a dataset 4 weeks 3 months
#2766 DataPreprocessing Support string variables in data preprocessing view 2 months 2 months
#2767 Algorithms.DataAnalysis Allow factor variables in decision tree algorithms especially GBT 2 months 2 months
#2768 Problems.DataAnalysis.Symbolic Smalltalk formatter should support factor variables 2 months 2 months
#2769 Problems.DataAnalysis Allow string variables as target variables in classification algorithms 2 months 2 months
#2770 Problems.DataAnalysis.Symbolic Extend optimized interpreters for symbolic models to support factor variables 2 months 2 months
#2772 Algorithms.DataAnalysis Provide full functionality of glmnet package 2 months 2 months
#2773 Algorithms.DataAnalysis It should be possible to pause / stop the NLR algorithm 4 weeks 2 months
#2793 Problems.DataAnalysis.Views Plugin Problems.DataAnalysis.Views depends on Problems.DataAnalysis.Symbolic.Regression gkronber 3 weeks 3 weeks
#2795 Clients.OKB Unify implementation patterns in OKB service clients abeham 18 hours 18 hours
#2796 Algorithms.DataAnalysis Monte Carlo Tree Search (MCTS) for symbolic regression models gkronber 17 hours 17 hours
#404 Selection Selectors crash if selected items are moved, not copied and #selected > #subScopes swagner 4 years 9 years
#449 Operators SubScopesSorter should sort on IntValues too swagner 4 years 8 years
#567 Tools.Wizards VS 2010 project template and wizard for creating new plugins abeham 5 years 8 years
#862 PluginInfrastructure Changes of user settings in one HL application are not reflected in another HL application gkronber 19 months 7 years
#1057 MainForm State of views should be indicated in the UI (loading/running/paused) mkommend 4 years 7 years
#1197 Services.Authentication Implement client management service swagner 4 years 7 years
#1208 Clients.OKB.JavaConnector Implement OKB Java connector swagner 4 years 7 years
#1223 General The Plugin Manager shows no description for any of the installed plugins swinkler 6 years 7 years
#1276 Operators.Views.OperatorGraphVisualization Anchors in the operator graph view should be created automatically mkommend 4 years 7 years
#1279 Optimization.Operators ResultCollector should always clone the collected values mkommend 4 years 7 years
#1295 Core Engines should be changable during an algorithm run swagner 4 years 7 years
#1299 Problems.DataAnalysis Static analysis of symbolic regression models via interval arithmetic mkommend 4 years 7 years
#1300 Problems.DataAnalysis Implement specialized view for SymbolicDataAnalysisExpressionTreeInterpreter gkronber 5 years 7 years
#1304 Problems.DataAnalysis Implement spots view for regression and classification results mkommend 4 years 7 years
#1386 Problems.DataAnalysis Mutation of constant factors should not simply add a normally distributed value but a value sampled from a mixture of Gaussians gkronber 4 years 6 years
#1415 Problems.DataAnalysis Implement LocalSelection gkronber 4 years 6 years
#1468 Analysis ResultsParameter of the QualityAnalyzer has a wrong generic datatype swagner 4 years 6 years
#1477 Problems.GeneticProgramming Additional problem instances for artificial ant problem gkronber 22 months 6 years
#1518 Optimization.Views Make run collection sortable by name swagner 4 years 6 years
#1578 General Algorithms cannot handle null as problem swagner 4 years 6 years
#1636 Problems.DataAnalysis Functionality for conditional evaluation of data analysis models gkronber 4 years 6 years
#1680 Hive.General Add Azure integration for Hive swagner 12 months 6 years
#1739 Algorithms.DataAnalysis It should be possible to stop or interrupt fixed data analysis algorithms (wrappers) gkronber 4 years 5 years
#1749 Problems.DataAnalysis Wrong time lag settings cause exception mkommend 5 years 5 years
#1780 Analysis Visualize distance matrices by MDS gkronber 4 years 5 years
#1814 Analysis ValueAnalyzer cannot be used to analyze values inside global scope swagner 4 years 5 years
#1824 Optimization.Views Allow to select multiple criteria for the x-axis in the RunCollectionBoxPlotsView swagner 4 years 5 years
#1930 Problems.DataAnalysis.Symbolic.Classification.Views Classification threshold view does not work correctly when there are no observations of a class in training or test partition mkommend 4 years 5 years
#1931 Problems.DataAnalysis.Symbolic Covariant parsimony pressure operator from feature branch #1142 mkommend 4 years 5 years
#1932 Problems.DataAnalysis.Symbolic Pruning operator for symbolic data analysis trees from feature branch #1142 gkronber 3 years 5 years
#1934 Problems.DataAnalysis.Symbolic Operator equalisation operator from feature branch #1142 mkommend 4 years 5 years
#1936 Algorithms.DataAnalysis Kernelized kNN algorithm gkronber 4 years 5 years
#1938 Optimizer Global setting for the number of displayed digits of real values swagner 4 years 5 years
#1989 Problems.DataAnalysis NormalDistributedCutPointsThresholdCalculator ignores misclassification penalties gkronber 4 years 5 years
#2014 Problems.DataAnalysis Parameter BestKnownQuality is not used in Regression and Classification problems gkronber 4 years 4 years
#2033 Algorithms.DataAnalysis Additive covariance function gkronber 4 years 4 years
#1068 Encodings.PermutationEncoding Add a new 3-opt move generator: StochasticInsertionMultiMoveGenerator abeham 4 years 7 years
#1210 General Rename algorithm namespaces swagner 4 years 7 years
#1349 PluginInfrastructure PluginManager is unaware of application crashes gkronber 19 months 7 years
#2148 Core Hibernating a running algorithm results in lengthened execution times swagner 3 years 3 years
#2678 Algorithms.DataAnalysis Simplify specification of kernels for Gaussian processes 8 months 9 months
#2691 Problems.DataAnalysis.Views The view for misclassification penatlies should not allow changing the number of rows and columns 8 months 8 months

Please refer to the ChangeLog to see the list of already finished changes since 3.3.13/14.

Waiting for Release

Waiting for Review

Reviews should follow the review guidelines.

Waiting for Completion

Development should follow the development guidelines and best practices.

Ticket Component Summary Owner Version Modified
#1836 Algorithms.SimulatedAnnealing Add reheating to simulated annealing abeham branch 4 months
#2165 Scripting Add python as scripting language abeham branch 20 months
#2548 MainForm Refactor Progress Reporting abeham 3.3.14 12 months
#2380 Encodings.SymbolicExpressionTreeEncoding.Views Tree layout algorithms and general tree drawing control should be moved out of Encodings.SymbolicExpressionTree gkronber 3.3.11 8 months
#2383 Problems.DataAnalysis.Views Line chart for regression solutions throws an exception if the target variable contains missing values gkronber 3.3.11 20 months
#2389 Problems.DataAnalysis.Symbolic Implement lexicase selection for GP gkronber 3.3.11 21 months
#2435 ExtLibs Update AlgLib to 3.10.0 gkronber 3.3.12 5 weeks
#2474 Algorithms.DataAnalysis Correctly support parameters for all kernels for libsvm gkronber 3.3.12 20 months
#2499 ### Undefined ### BioBoost (logistic network planning) trunk integration gkronber 3.3.12 17 months
#2505 Problems.DataAnalysis.Symbolic Variable frequencies calculator should be extended to allow filtering of populations gkronber 3.3.12 20 months
#2520 Persistence Persistence Overhaul gkronber branch 10 days
#2522 PluginInfrastructure Refactor PluginInfrastructure gkronber branch 19 months
#2523 General Remove code for persistence backwards compatibility to prepare for new major release gkronber 3.3.13 19 months
#2300 Algorithms.ScatterSearch The behavior of scatter search for real-valued test functions should be improved jkarder 3.3.10 20 months
#2304 Optimization.Operators Overhaul parameters of ISingleObjectiveImprovementOperator implementations jkarder 3.3.11 20 months
#2349 Optimization.Views ISolutionSimilarityCalculatorView does not update correctly jkarder 3.3.11 20 months
#2456 Hive.Client Exception on pausing a running Hive job jkarder 3.3.12 12 months
#2476 Hive.Server Hive Service should offer a faster UpdateTaskData method jkarder 3.3.12 12 months
#2508 General Check Mono/.NET HL File Compatibility jkarder 3.3.12 12 months
#1060 Operators.Views.OperatorGraphVisualization Improve OperatorGraphVisualizationView mkommend 3.3 4 years
#1707 Operators.Views.OperatorGraphVisualization Visualize the scope level to which an operator is applied on mkommend 3.3.5 4 years
#2437 Problems.DataAnalysis.Symbolic Possibility to extend the SymbolicDataAnalysisInterpreters mkommend 3.3.12 20 months
#2509 Algorithms PopulationSimilarityAnalyzer doesn't work with some algorithms mkommend 3.3.12 12 months
#2521 General Refactor Problem/Encoding mkommend branch 4 months
#2681 General Fix spelling of class names mkommend 9 months
#2531 Optimizer Simplify the CreateExperimentDialog pfleck 3.3.13 19 months
#2606 Problems.VehicleRouting.Views Detailed View for VRP Solution pfleck 3.3.13 4 months
#2629 Problems.VehicleRouting VRP solution candidates (using AlbaEncoding) contain a reference to the problem data pfleck 3.3.13 12 months
#1038 General Exception handling should be improved, no exception should crash the optimizer swagner 4.0 4 years
#1335 Optimization Review and refactor optimizer base classes swagner 3.3.2 4 years
#1361 Parameters Missing event deregistration for parameter values swagner 3.3.2 4 years
#1380 Optimization Add projects to structure multiple HeuristicLab files swagner 3.3.2 4 years
#1407 Core.Views Unify item collection views swagner 3.3.2 4 years
#1489 General Change interface between problem and algorithm swagner 20 months
#1502 General Operator parameters wired by the algorithm should be hidden per default swagner 3.3.4 4 years
#1556 General Provide autosaving for long running optimizers swagner 3.3.4 4 years
#1719 Optimization.Views Change the ListView in the RunCollectionView to VirtualMode swagner 3.3.5 21 months
#1872 Optimization Exception handling in large experiments should be improved swagner 3.3.6 4 years
#2011 Algorithms.GeneticAlgorithm GeneticAlgorithm's way of wiring the population size is not optimal for creating UserDefinedAlgorithms swagner 3.3.7 4 years
#2200 Optimization ClearState of IStatefulItems is not always executed swagner 3.3.9 20 months
#2205 Networks Implement basic infrastructure for optimization networks swagner branch 2 months
#2519 General Release HeuristicLab 4.0 swagner 3.3.13 12 months
#2682 General Pivot table to analyze run collections and data analysis problem data 3.3.14 9 months
#2777 Problems.DataAnalysis.Symbolic Power and root symbols should be renamed to avoid confusion 3.3.14 2 months
#2240 Collections Events for adding items to ObservableDictionary are not consistent 3.3.10 20 months
#2405 Optimization.Views Views which are not visible should not be updated 3.3.11 2 years
#2498 Algorithms.DataAnalysis Improve Gaussian process training and inference to support larger datasets 3.3.12 20 months
#2511 Optimization Results for problems with stochastic objective function are not reproduceable when using parallel engine (random parameter in Evaluate()) 3.3.12 20 months
#2528 Algorithms Adapt algorithms to use the generic termination criteria 3.3.13 19 months
#2554 Problems.Programmable Allow to extend programmable problem with encoding specific operations 3.3.13 18 months
#2555 Problems.ExternalEvaluation Derive external evaluation problem from programmable problem 3.3.13 18 months

Under Development

There are 7 tickets under development:

Ticket Component Summary Owner Version Modified
#1853 ### Undefined ### Move ParameterConfigrationTree encoding from MetaOpt branch into own plugin jkarder branch 20 months
#2434 Algorithms.DataAnalysis Cross-validation should allow specification of folds using a variable of the dataset gkronber 3.3.12 12 months
#2026 Encodings.SymbolicExpressionTreeEncoding Functionality to dynamically define symbols and semantics for GP problems gkronber branch 19 months
#2789 ExtLibs Feature exploration of MathNet.Numerics gkronber branch 5 weeks
#2406 PluginInfrastructure Code name for the HeuristicLab version should be visible in the splash screen gkronber 3.3.11 19 months
#1791 Problems.ExternalEvaluation Create parameter optimization problem for simulation models jkarder 3.3.6 2 months
#1954 Problems.MetaOptimization MetaOptimization trunk integration jkarder branch 20 months

Backlog

There are 22 tickets on the backlog, 0 of them are highest priority, 0 are high priority tickets:

Ticket Component Summary Owner Modified Created
#2219 Encodings.IntegerVectorEncoding Move generators for integer vector encoding 11 months 3 years
#2297 Collections ItemsRemoved event should use OldItems 20 months 2 years
#2336 DataPreprocessing.Views Improve handling of multi-selections for updates of view in line-charts in data preprocessing 20 months 2 years
#2361 Problems.DataAnalysis.Symbolic.Classification Adapted symbolic classification evaluators to increase the sensitivity of a model mkommend 20 months 2 years
#2407 ### Undefined ### Analyzers reset when changing the ProblemInstance 20 months 2 years
#2414 Optimization.Views RunCollection should not implement IStringConvertibleMatrix 20 months 2 years
#2460 Optimization Algorithm instance is not read-only when stored in a run object 20 months 23 months
#2462 Core Engine log can grow to extreme sizes 20 months 23 months
#2463 Optimization.Views Icons in RunView become misplaced 20 months 23 months
#2464 Problems.DataAnalysis Implement new ensembling methods 20 months 23 months
#2514 Problems.DataAnalysis.Symbolic Boolean expressions are not translated correctly by the C# formatter and the Mathematica formatter gkronber 20 months 20 months
#2515 Problems.GeneticProgramming Ephemeral random constants are randomly initialized for problem instances of BasicSymbolicRegression gkronber 19 months 19 months
#2516 Problems.GeneticProgramming Support transformation of trees evolved for BasicSymbolicRegression problems to SymbolicRegressionModels so that the existing features of Problems.DataAnalysis.Symbolic can be reused 19 months 19 months
#2533 Problems.GeneticProgramming Support Push as GP language 19 months 19 months
#2537 Algorithms.DataAnalysis Support ISymbolicRegressionSolutions as mean function for Gaussian Processes 19 months 19 months
#2550 Optimizer Ordering of types in TypeSelector and NewItemDialog does not match 18 months 18 months
#2552 Algorithms.DataAnalysis Initialization of Gaussian process hyper-parameters should be implemented specifically in the mean and covariance functions 18 months 18 months
#2615 Algorithms.GeneticAlgorithm Implemented distributed course grained GA 12 months 12 months
#2633 Optimization Solution caching to avoid costly re-evaluations 12 months 12 months
#2776 Problems.DataAnalysis.Symbolic.Regression Switch off overfitting analyzer by default in symbolic regression problem gkronber 2 months 2 months
#2513 Persistence Persistence should check whether it is possible to write to the selected location before the content is actually serialized 20 months 20 months
#2517 Problems.GeneticProgramming The number of input digits is arbitrarily limited for problems in Problems.GeneticProgramming.Boolean gkronber 19 months 19 months

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