HeuristicLab Change Log

HeuristicLab 3.3.2 - Pending

Features and Enhancements:

Ticket	Component	Summary	Status
#925	Analysis	Enhance visualization of DataTables	closed
#1188	Analysis	Implement population diversity analysis	closed
#1234	Analysis	Implement allele frequency analysis	closed
#841	Common.Resources	Add images from the Visual Studio 2008 image library	closed
#1241	Core.Views	Set focus in TypeSelector to the textbox	closed
#922	General	Refactor cloning	closed
#959	General	Correct EventPattern in HL	closed
#1155	General	Review and unify the readonly and locked state of views	closed
#1211	MainForm.WindowsForms	The ViewHost should cache the last displayed view if the content is set to null	closed
#1275	Operators.Programmable	The ProgrammableOperator should be a SingleSuccessorOperator	closed
#1171	Optimization	Create a base class for problems	closed
#1232	Optimization	Correct bugs of Problem and SingleObjectiveProblem	closed
#1135	Optimization.Views	Improve BubbleChartView and BoxplotView	closed
#1253	Optimization.Views	The RunCollectionTabularView should display some statistical information about the selected cells.	closed
#1261	Optimization.Views	Automatic Coloring in BubbleChart	closed
#1262	Optimization.Views	The BoxPlotView should also show Min and Max in the statistical informations	closed
#1284	Optimization.Views	Improve performance of RunCollectionView	closed
#1240	Optimizer	Keyboard shortcuts to close open tabs	closed
#1199	Problems.DataAnalysis	Crossvalidation for DataAnalysis algorithms	closed
#1228	Problems.DataAnalysis.Views	Export functionality for data analysis views: scatter-plot, line-chart, symbolic tree view ...	closed
#1236	Problems.VehicleRouting	Add best known solution import for the VRP	closed
#1237	Visualization.ChartControlsExtensions	Create subclass of chart to implement advanced functionality	closed
#939	ZZZ OBSOLETE: Problems.DataAnalysis.Classification	Data types and operators for classification problems	closed

Bugs:

Ticket	Component	Summary	Status
#1226	Algorithms.DataAnalysis	Exception when trying to retrieve the estimated values of a SVM solution	closed
#1257	Algorithms.DataAnalysis	Reset of cross-validation throws exception	closed
#1244	Algorithms.LocalSearch	Possibly superflous Placeholder	closed
#1164	Analysis	Viewing an empty DataTable (with no rows) with a StringConvertibleMatrixView crashes HL	closed
#1277	Core.Views	Operators SideBar freezes HL when deleting in search box	closed
#1230	Data.Views	Coping (CTRL-C) values from a StringConvertibleMatrixView throws an exception	closed
#1283	Data.Views	StringConvertibleMatrixView can not handle a large amount of columns	closed
#1218	General	License files for HeuristicLab-3.3 and HeuristicLab.SharpDevelop contain placeholders.	closed
#1239	General	Some plugins have unnecessary or missing references / dependencies	closed
#1268	General	A severe memory leak exists when executing an algorithm multiple times	closed
#1273	Operators.Views.OperatorGraphVisualization	The OperatorGraphVisualization throws an exception if shapes are copied &pasted	closed
#1231	Optimization	Experiments do not change their ExecutionState correctly	closed
#1213	Optimization.Views	The RunCollectionTabularView throws an exception when the RunCollection gets modified	closed
#1225	Optimization.Views	The status of executables views is not updated correctly	closed
#1251	Optimization.Views	RunCollection tabular view selects different columns when new parameters are added	closed
#1264	Optimization.Views	Runs are not opened after a double click on the row header in the RunCollectionTabularView	closed
#1272	Optimization.Views	The RunCollectionBubbleChart crashes if the jitter is changed bevor the axis have been chosen	closed
#1281	Optimization.Views	Context menu for opening the box plots view is missing in the bubble chart	closed
#1249	Optimizer	Optimizer is disabled when HeuristicLab is started on a PC without chart controls	closed
#1259	Problems.DataAnalysis.Views	Import from CSV button is only partially visible in data tab of symbolic regression solution view	closed
#1263	Problems.DataAnalysis.Views	The Import button should not be disabled in the DataAnalysisProblemDataView	closed

Tasks:

Ticket	Component	Summary	Status
#1274	Encodings.SymbolicExpressionTreeEncoding	Remove unused project file in HeuristicLab.Encodings.SymbolicExpressionTreeEncoding	closed
#1271	General	Release HeuristicLab 3.3.2	closed
#1280	General	Fix Netron diagramming library automated build	closed

HeuristicLab 3.3.1 - September 29th, 2010

Features and Enhancements:

Ticket	Component	Summary
#1030	Algorithms.OffspringSelectionGeneticAlgorithm	Add a MaximumEvaluatedSolutions termination criterion to offspring selection algorithms
#1127	Analysis.Views	Export functionality for charts
#1129	Core	Correct persistence of constraints
#1143	Core	Contents should not be cloned before they are saved
#1193	Core	Not all items should be savable
#1095	Core.Views	Enable hiding details in collection views
#1156	Core.Views	CollectionViews should call the AdjustListViewColumnSizes method only once
#1162	Core.Views	The type selector dialog should only show instantiable types
#1201	Data.Views	The StringConvertibleValueView should have a property to indicate if the label is visible
#1083	Encodings.PermutationEncoding	Add additional move operators for permutation
#1035	Encodings.RealVectorEncoding	Improve description of RealVector Crossovers
#1073	Encodings.SymbolicExpressionTreeEncoding	Improve efficiency of symbolic-expression tree encoding
#1021	MainForm.WindowsForms	Refactor locking / disabling of views in HL 3.3
#1145	MainForm.WindowsForms	The MainForm should set the properties of the ViewHost in the correct order
#842	Operators.Programmable	ProgrammableOperator Overhaul
#1023	Optimization	Implement UserDefinedProblem
#1105	Optimization	Enable users to choose whether runs should contain a copy of their algorithm or not
#1144	Optimization	The performance of large RunCollections and the according Views must be improved
#1106	Optimization.Views	Implement dialog for creating an experiment for an algorithm
#1113	Parameters	Enable user to choose which parameters are stored in a run
#1161	Parameters.Views	Show concrete data type in value parameters
#1138	Persistence	Improve saving and loading speed
#1139	Persistence	Human-readable XML output
#1224	PluginInfrastructure	When installing (new) plugins, the Next button behaves in a strange way
#1011	Problems.DataAnalysis	RunCollection view for variable impact analysis
#1014	Problems.DataAnalysis	View for symbolic expression grammars to customize the list of allowed symbols
#1020	Problems.DataAnalysis	Refactor views for DataAnalysisSolutions
#1026	Problems.DataAnalysis	Improve symbolic regression model simplifier
#1097	Problems.DataAnalysis	Evolutionary feature selection problem
#1186	Problems.DataAnalysis.Views	The VariableImpactView does not consider the visibility of Runs
#1219	Problems.DataAnalysis.Views	Row names in results view for data analysis solutions should be improved
#1041	Problems.ExternalEvaluation	Add converter for symbolic expression trees
#1039	Problems.VehicleRouting	Implement the Vehicle Routing Problem
#1114	Random	Simple PRNG that is more memory-efficient than Mersenne-Twister
#1167	Services.OKB	Refactor OKB user authentication
#1202	Tests	Create UnitTest to check all plugin dependencies
#1009	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	Operators and algorithm for support vector regression
#1010	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	View for simplification of symbolic regression solutions
#1012	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	Operators and algorithm for linear regression
#1036	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	Variable impacts should be calculated as the integral of relative variable frequencies over a symbolic regression run
#1074	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	Improve efficiency of operators and data-structures for regression problems
#1082	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	Partial evaluation of training samples
#1117	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	Evaluation of symbolic regression solutions based on the correlation coefficient instead of the (scaled) MSE

Bugs:

Ticket	Component	Summary
#1037	Algorithms.EvolutionStrategy	ES crashes when a SelfAdaptiveManipulator is present without operators to manipulate the strategy parameters
#1086	Algorithms.LocalSearch	LocalSearch doesn't wire the SampleSize parameter
#1032	Analysis	BestScopeSolutionAnalyzer does not correctly update BestKnownQuality and BestKnownSolution
#1169	Core	ReadOnlyCheckedItemCollection and -List are not correctly cloned and restored
#1207	Core	GA algorithm runtime is O(n^2) with population size
#1100	Core.Views	Details group boxes are not disabled correctly
#1141	Core.Views	CollectionViews do not remove all corresponding ListViewItems when an item is removed from the collection
#1148	Core.Views	Running an experiment may throw an exception when updating the ExecutionTime
#1134	Data.Views	Correct bugs of StringConvertibleMatrixView
#1034	Encodings.RealVectorEncoding	Actual Name of crossovers' parameters is not always equal to the SolutionCreator by default
#1101	Encodings.RealVectorEncoding	RealVector move making is ignoring the problem bounds
#1016	Encodings.SymbolicExpressionTreeEncoding	ChangeNodeType mutation operator for GP trees uses function symbols even though they have a ticket count of 0
#1028	Encodings.SymbolicExpressionTreeEncoding	Symbolic expression grammars are not cloned correctly
#1120	Encodings.SymbolicExpressionTreeEncoding	Symbolic expression tree crossover operators swap parent operators before crossing over
#1214	Encodings.SymbolicExpressionTreeEncoding	Unit tests in symbolic expression tree encoding fail.
#1248	ExtLibs	Failing to build x64 configuration on x86 versions of windows
#1090	General	Problems replace the operators collection after deserialization
#1132	MainForm.WindowsForms	The ViewHost sometimes overrides the status of a view (readonly, locked)
#1133	MainForm.WindowsForms	The ViewHost shows a cached View instead of the default View
#1154	MainForm.WindowsForms	InvokeRequired is not checked in the ShowContent method
#1192	MainForm.WindowsForms	The ViewHost does not mark the active view in the context menu for top level views
#1194	MainForm.WindowsForms	Call SetEnabledStateOfControls when a new view is created
#1027	Optimization	Exception in Clone when running an algorithm
#1124	Optimization	RunCollections do not save their specified constraints
#1125	Optimization	The color of runs is not saved
#1131	Optimization	Cloning of a RunCollectionConstraint throws an ArgumentNullException
#1222	Optimization	The ExecutionTime of BatchRuns is wrong
#1130	Optimization.Views	NullReferenceException occurs in RunCollectionConstraintViews
#1147	Optimization.Views	BubbleChart accesses non-existing Runs in a RunCollection if the collection is cleared
#1221	Optimizer	The save ToolBarItems and MenuItems are not disabled when a save operation is in progress
#646	Persistence	persistence-3.3 is much slower than old persistence
#1108	Persistence	The serialization format of CompactNumberArray2StringSerializer is not compatible with the released version
#795	PluginInfrastructure	Splash screen fires an InvalidOperationException if the starter is closed immediately after an application is started
#1216	PluginInfrastructure	Invalid cross-thread exception when trying to update plugins.
#1217	PluginInfrastructure	List of installed plugins is not refreshed when plugins are updated
#1220	PluginInfrastructure	Plugin infrastructure throws a BadImageFormatException when x86 and x64 plugins are installed side by side.
#1065	Problems.DataAnalysis	Calculation of relative Error is incorrect in SimpleMeanAbsolutePercentageErrorEvaluator
#1104	Problems.DataAnalysis	Foreign move evaluators appear in Support Vector Machine Parameter Adjustment Problem
#1116	Problems.DataAnalysis	Values calculated by OnlinePearsonRSquaredEvaluator do not match the values calculated by alglib
#1175	Problems.DataAnalysis	The DataAnalysisProblemData storable ctor is private
#1084	Problems.TravelingSalesman	Foreign move operators appear within the TSP
#1103	ZZZ OBSOLETE: Problems.ArtificialAnt	Solving the ArtificialAntProblem throws an exception
#1183	ZZZ OBSOLETE: Problems.DataAnalysis.Regression	The SymbolicSimplifier creates incorrect simplified models.

Tasks:

Ticket	Component	Summary
#43	General	Automatic daily build and test infrastructure
#542	General	Keep configurations in solution file up to date when new projects are added
#666	General	SVN maintenance
#1093	General	Migrate solution and projects to Visual Studio 2010
#1094	General	Remove and sort usings in entire solution
#1160	General	Move HeuristicLab.Services projects into a separate solution
#1209	General	Release HeuristicLab 3.3.1
#1203	PluginInfrastructure	Prepare plugin infrastructure for next release
#1165	Services.Deployment	Review and adapt deployment service

HeuristicLab 3.3.0 - May 18th, 2010

HeuristicLab 3.3.0 is the first public release of the new major version.