Timeline
11/23/16:
 16:32 Changeset [14409] by

#2704: Initial commit of HeuristicLab.ExpressionGenerator plugin. Note that the code depends on #2703 which should be merged first.
 16:08 Changeset [14408] by

#2661: Fixed a bug in the TableFileparser that omits the correct detection of DateTime columns.
 15:28 Ticket #2705 (Bestknown quality only VRP solutions) created by
 Some papers and websites report only the qualities of bestknown …
 14:50 Ticket #2704 (Generate random regression benchmark instances) created by
 The ability to randomly generate symbolic regression benchmarks …
 14:44 Changeset [14407] by

#2703: Implement gamma distribution after "A Simple Method for Generating Gamma Variables"  Marsaglia & Tsang, ACM Transactions on Mathematical Software, Vol. 26, No. 3, September 2000, Pages 363–372.
 14:42 Ticket #2703 (Gamma distribution for HeuristicLab) created by
 A gamma distribution would be a nice addition to HeuristicLab, along …
11/22/16:
 18:59 Changeset [14406] by

#1836 SA reheating strategies: Initialize branch with baseversion of SA
 17:31 Changeset [14405] by

#2702: switched axes for predicted and actual values in scatter plot
11/21/16:
 15:52 Changeset [14404] by

#2592 several fixes and cleanups to adapt a more HeuristicLabCodeStyle + renaming of folders and Plugin
11/20/16:
11/17/16:
 18:41 Changeset [14403] by

#2650: added support for factor variables to C# formatter
 18:39 Changeset [14402] by

#2650: fixed a bug in constants optimizer in relation to lagged variables
 15:43 Changeset [14401] by

#2650: merged r14378:14400 from trunk to branch
 15:41 Changeset [14400] by

#2697: reverse merge of r14378, r14390, r14391, r14393, r14394, r14396
 15:30 Changeset [14399] by

#2650: merged r14352:14376 from trunk to branch (resolving conflicts in SymbolicDataAnalysisExpressionLatexFormatter
11/16/16:
 23:14 Changeset [14398] by

#2665 Expressions are splitted into StatefullExpressions and StatelessExpressions, Added traits for tests
 00:33 Changeset [14397] by

#2665 Fixed Equals issue for ExecExpandExpression, Parallized CountOdds problem random walk
11/15/16:
 22:06 Changeset [14396] by

#2697: added methods to get training and test input matrizes from ProblemData
 21:53 Changeset [14395] by

#745: code simplification using functionality from refactored trunk and fixed lambda parameter
 21:30 Changeset [14394] by

 renamed TreeSimplifier in unit test
 21:23 Changeset [14393] by

 removed AlglibUtil.cs and added an extension method .ToArray(names, rows) to IDataset instead.
 refactored transformation so that it is possible to apply an transformation without resetting the parameters
 Used transformations instead of Scaling as far as possible.
 Moved TakeEvery extension method to HL.Common
 21:10 Changeset [14392] by

#2665 Full Push 3.0 instruction set and tests; Added first benchmark test (count odds) for random walk tests;
 20:23 Changeset [14391] by

 extended converter for linear models to support lagged variables and changed AR(k) to use this method
 20:09 Changeset [14390] by

 renaming of folder "Transformation" to "Converters" to distinguish between transformations for variables (from data preprocessing) and classes for transformation of trees.
 renamed SymbolicDataAnalysisExpressionTreeSimplifier > TreeSimplifier
 Implemented a converter to create a linar model as a symbolic expression tree
11/14/16:
 13:53 Changeset [14389] by

folder for student implementing reheating strategies for simulated annealing
11/11/16:
 16:16 Changeset [14388] by

 Implemented (re)checking of variables in multiscatterplot.
 Added 2 sliders for changing the chart size.
 14:31 Changeset [14387] by

#2700 created initial branch
 14:24 Ticket #2701 (Implementation of MemPR) created by
 MemPR is short for MEMetic Path Relinking algorithm. It is a …
 14:17 Changeset [14386] by

#2699 moved RadialBasisFunctions from Problems.SurrogateProblem to Algorithms.DataAnalysis
 13:45 Changeset [14385] by

#2699: created branch for radial basis functions regression
 13:14 Ticket #2700 (tDistributed Stochastic Neighbor Embedding) created by
 tDistributed Stochastic Neighbor Embedding (tSNE) is a technique for …
 12:26 Changeset [14384] by

#2698 Implemented unchecking of variables in multiscatterplot.
 11:49 Ticket #2699 (Radial Basis Function Regression) created by
 Radial Basis Functions are yet another type of regression model often …
 00:25 Blog: Modeling scheduling problems with HeuristicLab created by
11/10/16:
 15:26 Changeset [14383] by

#2679: Sync outer and inner optimizer states (fix pause/resume and stop issues).
11/09/16:
 16:36 Changeset [14382] by

#2698 Forgot to uncomment abstract keyword.
 16:20 Changeset [14381] by

 Refactored CheckedVariablesView out of the ChartView to allow reuse of the checked variables list.
 The new list visualizes the noninput/target variables in gray.
 Added context menu to quickly (un)check all variables or only the inputs+target variables.
 In the MultiScatterplot
 New structure and layout of the single charts to support fixed header rows and columns (for the variable names). Instead, removed the legend of each plot for better usage of plot area.
 Adapted the new CheckedVariablesView (but hidden until (un)checking is implemented).
 Refactored CheckedVariablesView out of the ChartView to allow reuse of the checked variables list.
 15:47 Ticket #2698 (MultiScatterplot in Preprocessing crashes HL with high number of variables) created by
 Because the number of charts in the multiscatterplot scales quadratic …
 15:15 Changeset [14380] by

#2679: Add GoalSeekingOptimizer and GoalSeekingOptimizerView.
 14:55 Changeset [14379] by

#2679: Use an item list for models in the goal seeking problems instead of an item collection. Update encoding instead of creating a new one when inputs are changed.
 10:49 Changeset [14378] by

 created a folder for all classes related to transformation from and to trees
 created a transformator which takes a tree and uses AutoDiff to produce a function and gradient function for the tree.
 moved code from SymbolicRegressionConstantOptimizationEvaluator to TreeToAutoDiffTermTransformator to make AutoDiff for trees more accessible
 09:43 Ticket #2697 (Refactor certain parts for databased modeling) created by
 * Move translation to AutoDiff out of evaluator * Create …
 09:40 Changeset [14377] by

#745: added alpha to description of penalty parameter