HeuristicLab 3.3.16 - 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
#2902	12 months	Algorithms.DataAnalysis	Performance improvement of NaN/Inf-check on a double-matrix
#2904	4 weeks	Algorithms.DataAnalysis	Create new CalculateImpacts method for a set of variables
#2942	4 weeks	Algorithms.DataAnalysis	KNN-Regression/Classification should allow "self" points
#2874	9 months	Algorithms.DataAnalysis.Views	Widgets for workers and folds are not aligned correctly in the CrossValidationView
#2890	7 months	Algorithms.DataAnalysis.Views	Overhaul of GradientBoostedTreesModelView
#2916	4 months	Analysis	Improve serialization of IndexedDataTable
#2930	7 months	Clients.OKB	Prevent UI-Freeze in case of Endpoint-Failure
#2960	2 months	Data	Row and Column query methods for StringMatrix
#2926	4 months	ExtLibs	Update Sim# version
#2876	7 months	Optimization.Views	Open BubbleChart from Boxplot View
#2885	13 months	Optimization.Views	Select all with Ctrl+A in RunCollectionView
#2884	4 weeks	Problems.DataAnalysis	Implement variable impacts for classification solutions
#2935	6 months	Problems.DataAnalysis	It should be possible to insert a variable at a specific position in the ModifiableDataset
#1299	2 months	Problems.DataAnalysis.Symbolic	Static analysis of symbolic regression models via interval arithmetic
#2911	5 months	Problems.DataAnalysis.Symbolic	Add TSQL Formatter for ISymbolicExpressionTreeStringFormatter
#2937	3 months	Problems.DataAnalysis.Symbolic	Support for "analytical quotient" function in symbolic regression
#2954	4 months	Problems.DataAnalysis.Symbolic	CubeRoot symbol
#2871	4 weeks	Problems.DataAnalysis.Views	The Order of VariableImpacts should be changeable
#2888	5 months	Problems.DataAnalysis.Views	Disallow zoom in Partial Dependence Plots
#2533	2 months	Problems.GeneticProgramming	Support Push as GP language
#2923	5 months	Problems.Instances	Penn ML Benchmark Problem Instances
#2932	5 months	Problems.Instances	CSV import dialog should choose system values as default
#2957	6 weeks	Problems.Instances	Implement symbolic regression problem instances from "A multilevel block building algorithm for fast modeling generalized separable systems"

Bugs:

Ticket	Modified	Component	Summary
#1973	5 months	Algorithms.DataAnalysis	Linear regression models with more than 256 variables are not supported
#2891	2 months	Algorithms.DataAnalysis	Neural network evaluation is not thread-safe
#2905	5 months	Algorithms.DataAnalysis	Partial dependence plots throws exception for support vector regression solutions
#2909	8 months	Algorithms.DataAnalysis	NCAModelCreator throws exception
#2940	5 months	Algorithms.DataAnalysis	Linear regression drops the constant offset if only string variables are used for modeling
#2941	5 months	Algorithms.DataAnalysis	Allow zero-variance features in k-nearest Neighbours
#2928	6 months	Algorithms.NSGA2	NSGA-II is created with 0% mutation probability by default
#2962	4 weeks	Encodings.SymbolicExpressionTreeEncoding	Subtree crossover distribution test displays incorrect statistics
#2894	2 months	Optimization	Snapshots not initialized in TimeLimitRun
#2880	7 months	Optimization.Views	RunCollectionBoxPlotView axis-selection bug with DropDown
#2897	6 months	Problems.DataAnalysis	Dataset (and ModifiableDataset) constructor accepts unsupported values
#2910	4 weeks	Problems.DataAnalysis	ImpactCalculation for IDiscriminantClassificationSolutions is wrong
#2934	5 months	Problems.DataAnalysis	InputVariables of ProblemData can be renamed in the GUI
#2939	4 months	Problems.DataAnalysis	Variables cannot be added to an empty ModifiableDataset
#2912	7 months	Problems.DataAnalysis.Symbolic.Classification	PositiveClass value not preserved in the SolutionComparisonView
#2878	13 months	Problems.DataAnalysis.Symbolic.Regression	Error in Deserialization of ConstantOptimizationEvaluator
#2964	6 weeks	Problems.DataAnalysis.Symbolic.Views	'Mathematical representation' does not work
#2383	12 months	Problems.DataAnalysis.Views	Some charts for regression solutions throw an exception if the target variable contains missing values
#2856	2 months	Problems.DataAnalysis.Views	In the partial dependence plots the histograms are not updated when the axis range of the corresponding line chart is changed.
#2914	7 months	Problems.DataAnalysis.Views	ResidualAnalysisView hides double columns containing NaN
#2908	5 months	Problems.Instances	Make ResourceRegressionInstanceProvider csv functionality useable from another assembly
#2976	3 weeks	Random	SampleProportionalWithoutRepetition with Windowing may cause a NullReferenceException

Tasks:

Ticket	Modified	Component	Summary
#2887	13 months	General	Restructure HL SVN repository