wiki:ChangeLogPending

HeuristicLab 3.3.17 - 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:

Ticket Modified Component Summary
#3039 10 months Encodings.SymbolicExpressionTreeEncoding BTC (Balanced Tree Creator) for HeuristicLab
#2971 18 months Problems.DataAnalysis Intervals for RegressionProblemData/SymbolicRegressionSolution
#2968 16 months Problems.DataAnalysis.Symbolic Add a new formatter for symbolic expressions, which produces an infix expression as well as a list of all coefficient values
#3136 3 days Problems.DataAnalysis.Symbolic Structure templates for symbolic regression
#2969 7 months Problems.DataAnalysis.Symbolic.Views RunCollection view for runs with regression solutions that extracts all solutions and opens a partial dependence plot in which all solutions are overlayed
#3037 12 months Scripting Exclude assemblies from scripting

Enhancements:

Ticket Modified Component Summary
#2898 12 months Algorithms.DataAnalysis Generalized additive models (GAM)
#3067 14 months Encodings.SymbolicExpressionTreeEncoding Crossover probability for SubtreeCrossover
#3081 22 months Optimization.Operators Add static calculation methods to all DiscreteDoubleValueModifiers
#3073 3 days Problems.DataAnalysis Constraints and Splitting for Interval Arithmetic
#3019 2 years Problems.DataAnalysis.Symbolic Implementation of the Pareto Front Analysis for Symbolic Classification Problems
#3095 5 months Problems.DataAnalysis.Symbolic Non-linear regression does not support power function
#3076 12 months Problems.DataAnalysis.Symbolic.Regression Interval Arithmetic Evaluators and Analyzers
#3042 2 years Problems.DataAnalysis.Symbolic.Views Remove progress bar after constant optimization error
#3027 15 months Random Provide a simple, efficient, and correct implementation to sample Gaussian random variables
#3045 17 months Scripting.Views Dialog for compilation warnings and errors
#3089 16 months Tests Explicitly fail tests on ReflectionTypeLoadExceptions and BadImageFormatExceptions

Bugs:

Ticket Modified Component Summary
#2806 17 months Algorithms.DataAnalysis Positive class value setting from classification problems is not set correctly in classification ensemble solutions
#3030 2 years Algorithms.DataAnalysis RF/GBT SurrogateModel triggers unnecessary recalculation
#3099 4 months Algorithms.DataAnalysis Crossvalidation meta-alg ignores estimation limits from embedded symbolic regression problem
#3111 15 months Algorithms.DataAnalysis RandomForestClassification produces a result (RF Model Evaluation) incorrectly
#3113 12 months Algorithms.DataAnalysis Loading new data for Random Forest Solution results in an error
#3020 3 years Algorithms.GeneticAlgorithm The MutatorParameter of genetic algortihms is replaced during deserialization
#3100 12 months Data TriangularMatrix uses wrong base class
#3061 17 months Encodings.SymbolicExpressionTreeEncoding Typo in parameter name for SimpleSymbolicExpressionTreeGrammar.AddSymbols
#3018 12 months Hive.Client Interdependence between mutliple HiveJobManagerViews
#3024 12 months Hive.General Hive project owner unintentionally changes to first valid option
#3041 22 months Hive.Server IsDisposable is overwritten when slaves say Hello
#3033 3 years Hive.Slave Hive slave can register itself multiple times with different client ID
#2028 18 months MainForm.WindowsForms Viewhost does not propagate readonly state when switching views
#2996 16 months Optimization Exception when cloning IndexedDataRow
#3060 2 years Optimization Exceptions thrown in IOptimizer.StartAsync are sometimes unhandled
#3088 18 months PluginInfrastructure HeuristicLab crashes if Hive Job Manager is opened while samples page is still loading
#3054 16 months Problems.DataAnalysis Calculation of Variable Impacts with LDA does not work
#2985 15 months Problems.DataAnalysis.Symbolic TreeSimplifier simplifies non-constant subtrees to constant
#3051 2 years Problems.DataAnalysis.Symbolic Synchronization issue of data members with [ThreadStatic] attribute in Batch and Native interpreters
#3079 15 months Problems.DataAnalysis.Symbolic C# code generator for symbolic expressions produces incorrect output for AQ()
#3083 16 months Problems.DataAnalysis.Symbolic LaTeX output for symbolic regression models is incorrect for target variables which contain special symbols
#3121 3 days Problems.DataAnalysis.Symbolic Exception in IntervalArithmeticEvaluator when using Square or Cube symbols
#3126 12 months Problems.DataAnalysis.Symbolic Excessive use of memory caused by storing all Pareto-optimal solutions for multi-objective symbolic regression runs
#3053 17 months Problems.DataAnalysis.Symbolic.Classification.Views PositiveClass value cannot bet set in the SolutionComparisonView if classes have been names
#3115 10 months Problems.DataAnalysis.Symbolic.Regression.Views Method IsSolutionCompatible in PartialDependencePlotView is slow for datasets with string variables
#2973 2 years Problems.DataAnalysis.Symbolic.Views Maximizing VariableImpactView shows no data
#3038 18 months Problems.DataAnalysis.Views Residual Analysis does not display data points outside of training and test
#3094 4 months Problems.DataAnalysis.Views Exception in CrossValidationView
#3109 16 months Problems.DataAnalysis.Views RegressionSolutionLinechart shows empty DataPoints
#3125 10 months Problems.DataAnalysis.Views ErrorCharacteristicsCurveView cannot be displayed if baseline solutions cannot be calculated
#3023 3 years Services.Authentication Hive user creation sometimes fails due to unmet password requirements

Tasks:

Ticket Modified Component Summary
#3032 2 years Problems.DataAnalysis Fixing cube root calculation for intervals and extending intervals operations
#3052 2 years Problems.DataAnalysis.Symbolic Provide a method in grammars to adapt variable symbols to a given dataset

Last modified 3 years ago Last modified on 07/31/19 17:36:44