HeuristicLab 3.3.14 - Pending

Changes to the previous release that are available in the daily build of our stable branch and will become part of the next release: ​Download HeuristicLab daily build binaries.

Features and Enhancements:

Ticket	Modified	Component	Summary
#2639	8 years	### Undefined ###	Fix build warnings in trunk solution
#2571	8 years	Algorithms	Create a RandomSearchAlgorithm
#2527	8 years	Algorithms.ALPS	Implement ALPS with Offspring Selection
#1795	8 years	Algorithms.DataAnalysis	Gradient boosting meta-learner for regression and classification
#2591	8 years	Algorithms.DataAnalysis	Evaluation of GaussianProcessModels should be faster
#2612	8 years	Algorithms.DataAnalysis	Regression tree models should support evaluation even when some of the variables are missing or contain missing values
#2627	8 years	Algorithms.DataAnalysis	Non-linear regression based on a given model structure
#2542	8 years	Algorithms.DataAnalysis.Views	Estimated values view should also show predictive variance for each point especially for Gaussian processes
#2597	8 years	Algorithms.DataAnalysis.Views	Gradient chart view for regression solutions
#2602	8 years	Common	Enumerable extensions for generating k-combinations of elements from a collection
#2626	8 years	Common	Make it possible to exclude fields from object graph traversal explicitly.
#2628	8 years	Common	Population variance should be available as enumerable extension
#2569	8 years	Core.Views	View for ParameterizedItem
#2589	8 years	Data	Possibility to prevent resizing of ValueTypeArrays
#2637	8 years	Data	Conversions from ValueTypeArray/Matrix to standard arrays
#2610	8 years	Data.Views	TimeSpanValue Parse
#2559	8 years	DataPreprocessing	Decouple DataPreprocessing from SymbolicDataAnalysis
#2545	8 years	Encodings.SymbolicExpressionTreeEncoding	It should be allowed to create the SymbolicExpressionTreeEncoding in the GUI
#2504	8 years	ExtLibs	Transport plugin for SharpDX external library
#2586	8 years	Hive.Server.DataAccess	Reduce HIVE load on downloading jobs
#1235	8 years	MainForm.WindowsForms	Context menu to close tabs/views
#2566	8 years	Operators	Improve collecting (Before|After)ExecutionOperators in Run
#2281	8 years	Optimization	New parameter type for storing results
#2060	8 years	Optimization.Views	Hitting the Enter-key in the experiment dialog closes the dialog
#2494	8 years	Optimizer	NewItem-Dialog should consider Categories in search results
#2567	8 years	Optimizer	HeuristicLab Applications do not respect their previous location and size
#2587	8 years	Optimizer	CreateExperimentDialog should show parameter descriptions
#2580	8 years	PluginInfrastructure	Command line argument handling is too restrictive
#2641	8 years	Problems.BinPacking	Bin Packing Trunk Integration
#2417	8 years	Problems.DataAnalysis	Extend interface for IDataset to allow access by column index
#2536	8 years	Problems.DataAnalysis	Dataset should implement IStringConvertibleMatrix explicitly
#2590	8 years	Problems.DataAnalysis	RegressionEnsembles should support weighting of the estimated values
#2593	8 years	Problems.DataAnalysis	Add method to convert a Dataset into a Modifiable dataset and possibility to replace columns
#2595	8 years	Problems.DataAnalysis	VariableImpactsCalculator for RegressionSolutions
#2604	8 years	Problems.DataAnalysis	Retrieve variables used for prediction in data analysis solutions/models
#2619	8 years	Problems.DataAnalysis	FeatureCorrelation should have an option to ignore missing values
#2572	8 years	Problems.DataAnalysis.Symbolic.Regression	SymbolicRegressionSolutionsAnalyzer should also add training and test R² values to the scope so that they can be read by other analyzers
#2584	8 years	Problems.DataAnalysis.Symbolic.Regression	ConstantOptimization should be configurable to ignore variable weights
#2620	8 years	Problems.DataAnalysis.Views	RegressionSolution Scatterplots should use semi-transparent data points
#2071	8 years	Problems.Instances	Refactor TableFileParser
#2611	8 years	Problems.Instances	Add SARCOS (inverse dynamics) as a real world regression problem instance
#2618	8 years	Problems.Instances	Create benchmark problem instances for variable network modeling
#2221	8 years	Problems.ProbabilisticTravelingSalesman	Implement the probabilistic traveling salesman problem
#2579	8 years	Problems.Programmable.Views	Changing Name of a ProgrammableProblem does not change caption in view
#1087	8 years	Problems.TestFunctions	Implement multiobjective test functions
#2546	8 years	Services.OKB	OKB run should return the algorithm id
#2549	8 years	Services.OKB.DataAccess	Optimize OKB Query Service
#2594	7 years	Visualization.ChartControlsExtensions	Better axis scaling in scatter plot and related charts

Bugs:

Ticket	Modified	Component	Summary
#2563	8 years	CodeEditor	Exceptions thrown during code folding/completion are not handled
#2575	8 years	Collections	ObservableList's AddRange enumerates multiple times
#2544	8 years	Core	ScopeList clones list items twice
#2600	8 years	Core	Incorrect set method of directed graph arc label property causes NullReferenceException
#2535	8 years	Data.Views	TextBox in StringConvertibleValueView is truncated
#2568	8 years	Data.Views	UpdateRow/ColumnHeaders in StringConvertibleMatrixView should be public
#2599	8 years	DataPreprocessing	DateManipulation throws a GDI exception
#2616	8 years	DataPreprocessing	DataPreprocessing StatisticsView throws an exception for columns without any values
#2393	8 years	DataPreprocessing.Views	DataCompleteness chart is slow
#2570	8 years	Encodings.SymbolicExpressionTreeEncoding	SymbolicExpressionTree GetLength and GetDepth could return wrong results
#2643	8 years	Encodings.SymbolicExpressionTreeEncoding	Subtree crossover can fail when tree size is larger than maximum tree size
#2644	8 years	ExtLibs	Upgrade Sim# to 3.0.9
#2534	8 years	General	Build.cmd does not work with Visual Studio 2015-only installations
#2539	8 years	General	MergeConfigs.cmd does not work correctly
#2562	8 years	Hive.Server	Fix problem with tasks that get paused
#2578	8 years	MainForm	MainForm throws NullReferenceException when default ctor is used
#2596	8 years	Optimization	ExecutionTimeTerminator cloning error
#2565	8 years	Optimization.Views	AlgorithmView clears the ViewType of the ProblemViewHost leaving the Viewhost in an invalid state
#2530	8 years	Optimizer	CreateExperimentDialog Error (EnumValue + FixedValueParameter)
#2585	8 years	Optimizer	Create experiment dialog throws an exception if more than one instance provider does not have any data descriptors
#2603	8 years	Optimizer	Unnecessary use of EventWaitHandle in CreateExperimentDialog
#2642	8 years	Problems.BinPacking	Bin packing fails tests
#2543	8 years	Problems.DataAnalysis	ClassNames cannot be changed for loaded and cloned ClassificationProblemData
#2574	8 years	Problems.DataAnalysis	ClassificationPerformanceMeasures throw exceptions if only one class is present
#2598	8 years	Problems.DataAnalysis	ProblemData cannot be changed for DataAnalysisProblems
#2601	8 years	Problems.DataAnalysis	ClassificationPerformanceMeasures are not recalculated when the data changes
#2576	8 years	Problems.DataAnalysis.Symbolic	VariableCondition symbol is deserialized incorrectly
#2609	8 years	Problems.DataAnalysis.Symbolic.Regression	Cannot apply constant optimization on simplified trees
#2243	8 years	Problems.DataAnalysis.Symbolic.Views	JavaScript error when showing symbolic models in mathematical notation (MathJax)
#2525	8 years	Problems.ExternalEvaluation	Some types are missing a StorableClassAttribute
#2551	8 years	Problems.ExternalEvaluation	Encoding cannot be set through API for the ExternalEvaluationProblem
#2557	8 years	Problems.ExternalEvaluation	Cached objects are troublesome for object graph traversal
#2614	8 years	Problems.Scheduling	Name of Job Shop Scheduling Solution is not set (GUI lockup)
#2532	8 years	Problems.VehicleRouting	PotvinPDExchangeSingleMoveGenerator throws ArgumentOutOfRangeException

Tasks:

Ticket	Modified	Component	Summary
#2526	8 years	General	Release HeuristicLab 3.3.14
#2538	8 years	General	Delete outdated plugins