Timeline
08/14/12:
- 17:35 Changeset [8492] by
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- added TimeframeFeatureCorrelationView
- 17:10 Changeset [8491] by
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#1902 fixed test cases, improved performance
- 15:26 Changeset [8490] by
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#1081: Updated TimeSeriesPrognosisSolutionView.
- 15:24 Changeset [8489] by
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#1902 removed caches in product and sum covariance functions and fixed bug in SE-ARD covariance function
- 14:31 Changeset [8488] by
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- introduced weight property in Edge
- new data source implementation for DIMACS graphs
- lightweight data source implementation for osm graphs
- cost calculator interface and implementations added
- 14:31 Changeset [8487] by
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#1081: Added ErrorCharacteristics View for time series models.
- 13:59 Changeset [8486] by
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#1081: Corrected evaluators and time series models.
- 13:27 Changeset [8485] by
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#1890 fixed a bug in the regression solution line chart that leads to an exception when the chart is shown which is however lost in the message queue. The bug has the effect that the empty point manipulation does not work correctly for instance in solutions produced through cross-validation
- 13:25 Changeset [8484] by
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#1902 changed interface for covariance functions to improve readability, fixed several bugs in the covariance functions and in the line chart for Gaussian process models.
- 13:05 Changeset [8483] by
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- Renamed ExtendedHeatMap to FeatureCorrelation
- deleted old CorrelationHeatMapView
- added FeatureCorrelationView
- 10:06 Changeset [8482] by
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#1899 removed setting the checked state of certain analyzers in the samples unit test as this is already done correctly with the EnabledByDefault property of the analyzers
08/13/12:
- 17:37 Changeset [8481] by
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- adapted AStar and Dijkstra algorithms for new graph representation
- test program modified
- 17:35 Changeset [8480] by
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- fixed problem with edge category in XmlDataSource
- initial version for new DIMACS data source
- 17:31 Changeset [8479] by
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- temporarily added weight and heuristic function to graph
- store category information and max speed with edge
- adapted Distance method
- 16:51 Changeset [8478] by
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#1899: added population diversity analyzer which uses problem specific similarity calculators
- 16:18 Changeset [8477] by
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- Added autoregressive target variable Symbol
- Merged trunk changes into the branch.
- 16:03 Changeset [8476] by
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#1815: Corrected event registration in SymbolicExpressionGrammar and updated the variable view.
08/11/12:
- 14:45 Changeset [8475] by
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#1902 fixed bug in calculation of variance in GPR model
- 10:34 Changeset [8474] by
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- Set name of batch run to "repetitions times optimizer name"
- Added parent experiment for each instance when there are more than one instance and more than one variation per instance
08/10/12:
- 20:42 Changeset [8473] by
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#1902 worked on GPR: added line chart, made parameters of mean and covariance functions readable, removed target variable scaling, moved noise hyperparameter for likelihood function to the end of the parameter list, added methods to calculate the predicted variance, removed limits for scale of covariance functions and introduced exception handling to catch non-spd or singular cov matrixes, implemented rational quadratic covariance function, added unit test case from GBML book (however it does not work as the book seemingly uses a noise-less likelihood function)
- 17:36 Changeset [8472] by
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#1913: removed branch
- 17:35 Changeset [8471] by
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#1913: integrated branch into trunk
- 17:07 Changeset [8470] by
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#1913: increased point size and converted K to a fixed value parameter
- 16:39 Changeset [8469] by
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#1916: prevented validation when view is readonly
- 16:27 Ticket #1916 (StringConvertibleValueView doesn't recognize it is read-only when ...) created by
- It will prevent the user from leaving the control forever if the …
- 15:58 Changeset [8468] by
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#1081: Adapated calculation of results for horizons larger than 1.
- 15:38 Changeset [8467] by
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#1913: fixed name of model
- 15:21 Changeset [8466] by
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- Refactored classes
- Added parameter for number of iterations
- Added parameter for neighborhood sampling (allows to speed up gradient calculation)
- Adapted to changed k-NN algorithm
- 14:57 Changeset [8465] by
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#1913: Changed k-NN to move model representation (kdTree) into the model object
08/09/12:
- 17:02 Changeset [8464] by
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#1902 added const and noise covariance functions.
- 16:32 Changeset [8463] by
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#1902 improved GPR implementation
- 16:20 Changeset [8462] by
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- calculate distance in kilometers for two locations
- generate IGraph from a datasource
- adapted test program
- 16:17 Changeset [8461] by
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- Implemented interface IGraph in Graph
- Equals method in vertex modified
- Equals method in Edge implemented
- New algorithm version for IGraph
- 15:01 Changeset [8460] by
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#1081: Added horizon parameters to timeseries problem data.
- 14:36 Changeset [8459] by
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#1081: Code clean up in time series prognosis model and problem data.
- 13:48 Changeset [8458] by
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#1081: Derived time series classes from regression classes to avoid code duplication.
- 11:14 Changeset [8457] by
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#1861 applied patches 0021 and 0022
- 10:56 Changeset [8456] by
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#1861 fixed Pre and PostBuild events to work on Linux
- 09:33 Changeset [8455] by
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#1902 changed calculation of gradients for covariance functions to reduce allocations of arrays
- 02:17 Changeset [8454] by
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- Refactored NCAModel and NeighborhoodComponentsAnalysis algorithm
- Model now includes NearestNeighborModel
- Algorithm has ability to be canceled (basically recreated the optimization loop of mincgoptimize)
- Scaling should work properly now
- 01:44 Changeset [8453] by
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#1481: Fixed plugin dependencies
- 01:31 Changeset [8452] by
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#1905: Updated plugin dependencies
08/08/12:
- 23:59 Changeset [8451] by
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#1861 merged changes from trunk into branch
- 23:34 Changeset [8450] by
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#1861 some more renames and made post build event plattform-dependent
- 23:23 Changeset [8449] by
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#1861 fixed mono compiler confusion with HL Random and System.Random
- 23:13 Changeset [8448] by
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#1905: Corrected project references to ALGLIB 3.6.0
- 23:07 Changeset [8447] by
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#1861 removed external evaluation from HL solution
- 22:52 Changeset [8446] by
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#1861 fixed some more filenames and applied patch 0017
- 22:37 Changeset [8445] by
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#1861 applied patch 0018
- 22:24 Changeset [8444] by
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#1861 removed ProtocolBuffers from ExtLibs solution because the Mono compiler crashes when compiling it
- 22:13 Changeset [8443] by
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#1861 applied patch 0016
- 22:04 Changeset [8442] by
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#1861 applied patches 0014 and 0015
- 18:20 Changeset [8441] by
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#1913: added quality output
- 18:15 Changeset [8440] by
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#1861 made prebuild events os dependent
- 17:52 Changeset [8439] by
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#1902 implemented unit tests for mean and covariance functions. implemented sum and product mean function. fixed incorrect gradient calculation in covprod
- 16:57 Changeset [8438] by
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#1894 graph interface and implementation initial commit
- 16:46 Changeset [8437] by
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- Improved speed of NCA
- Reorganized things
- 16:04 Changeset [8436] by
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#1081: Merged changes from trunk into timeseries branch and refactored GP interpreter.
- 15:47 Changeset [8435] by
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#1481: Added clustering solution evaluation view that performs PCA on the data to reduce it to two dimensions
- 14:12 Changeset [8434] by
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- renamed old Vertex<T> to OsmVertex<T>
- added new Vertex class
- 14:12 Changeset [8433] by
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#1892: Removed IConfigurableView from ScatterPlotView to avoid display of configure button
- 14:12 Changeset [8432] by
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#1081: Corrected path of previous move operation.
- 14:08 Changeset [8431] by
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#1081: Moved interpreter specific classes to separate directory.
- 14:08 Ticket #1915 (ClassNames caching leads to problems when dataset is not cloned) created by
- When a DataAnalysisSolution is created with the same ProblemData …
- 14:04 Changeset [8430] by
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#1081: Intermediate commit of trunk updates - interpreter changes must be redone.
- 13:40 Changeset [8429] by
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- renamed Graph to OsmGraph
- generic type in edge interface
- 13:16 Changeset [8428] by
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#1081: temporary removed files to prepare for trunk update
08/07/12:
- 16:49 Changeset [8427] by
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- Updated view
- Cloned ProblemData for solution
- 15:35 Changeset [8426] by
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#1894 various error fixed
- 15:14 Changeset [8425] by
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#1913: Added several initialization methods (LDA, PCA, and Random)
- 12:13 Changeset [8424] by
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#1913: corrected tests and fixed bugs
- 10:52 Changeset [8423] by
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- bidirectional version of Dijkstra algorithm
- method to get neighbors of a node in reversed order
- check for roundabouts in OneWay property
- 10:40 Changeset [8422] by
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- Reduced memory footprint
- Fixed some bugs
- Added some tests
- 09:52 Changeset [8421] by
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#1902 fixed default mean and covariance function for GP
- 00:42 Changeset [8420] by
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- Worked on NCA
- Added scatter plot view for the model to show training data when it is reduced to two dimensions
It works, but I don't think it works correctly yet. I have randomized the initial matrix, because the starting point influences the achievable quality quite a bit.
08/06/12:
- 18:52 Changeset [8419] by
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#1902 changed initialization of hyperparameter vector for GPR using a PRNG
- 17:29 Changeset [8418] by
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#1905: Added ALGLIB 3.6.0 to ExtLibs
- 16:16 Changeset [8417] by
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#1902 added periodic covariance function
- 15:02 Changeset [8416] by
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#1902 worked on sum and product covariance functions and fixed a few bugs.
- 14:57 Changeset [8415] by
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#1886 added an analyzer for tracking duplicate solutions
- 14:50 Changeset [8414] by
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#1890 removed old ClientUserManagement and OKB branches
- 14:23 Changeset [8413] by
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#1331 fixed memory allocation in CalculateSolutionCrowdSimilarity
- 14:00 Changeset [8412] by
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#1913: imported branch (non-functional right now)
- 13:45 Ticket #1914 (Improve CreateExperimentDialog) created by
- * Batchruns should be named according to the repeated algorithm …
08/05/12:
- 22:05 Changeset [8411] by
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#1886 worked on mutation performance analyzer
08/04/12:
- 23:54 Changeset [8410] by
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#1886 added an operator to clone variables
- 23:16 Ticket #1913 (Implement Neighborhood Components Analysis (NCA)) created by
- It is a potential improvement on k nearest neighbor proposed by …
08/03/12:
- 19:28 Changeset [8409] by
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#1763: Fixed bug when pasting subtrees. Moved the InteractiveSymbolicExpressionTreeChart and dialogs in the HeuristicLab.Problems.DataAnalysis.Symbolic.Views namespace and renamed the impact values calculators to a more sensible name.
- 15:04 Changeset [8408] by
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- restructured test program
- new, faster version of AStar algorithm
- moved method to obtain edge max speed to way
- 12:02 Changeset [8407] by
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- fixed event handling
- adjusted types
- 11:09 Changeset [8406] by
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- added similarity calculators
- adjusted event handling
- reformatted code
- 10:04 Changeset [8405] by
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#1911 removed getters and added AllowOneWay attribute
- 09:26 Ticket #1912 (Friedman-II benchmark function should have 10 input variables) created by
08/02/12:
- 23:33 Changeset [8404] by
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#1911 added missing getters
- 23:29 Ticket #1911 (Scatter Plot can't be saved) created by
- The following exception is thrown when results containing a scatter …
- 19:37 Changeset [8403] by
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#1902 introduced upper limit for scale of SEard covariance function
- 18:26 Changeset [8402] by
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#1423 deleted feature branch for gradient descent algorithm
- 18:25 Changeset [8401] by
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#1423 moved LM-BFGS implementation from data-analysis into the gradient descent algorithm plugin.
- 17:59 Changeset [8400] by
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#1247: removed batch size parameter initialization in main loop
- 17:53 Changeset [8399] by
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#1902 fixed plugin dependencies
- 17:41 Changeset [8398] by
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#1423: merged gradient descent project from branch into trunk
- 17:39 Changeset [8397] by
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#1902 added random seed parameters for BFGS
- 17:27 Changeset [8396] by
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#1902 implemented LM-BFGS algorithm and improved GPR
- 16:48 Changeset [8395] by
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#1763: Removed unnecessary PreBuildEvent.cmd in projects.
- 16:43 Changeset [8394] by
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#1861 applied patch 0082
- 16:05 Changeset [8393] by
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#1861 applied patch 0062
- 15:43 Ticket #1910 (Program crash when setting the problem size in single objective test ...) created by
- The Bealy or Booth evaluator only support two dimensions and throw an …
- 15:40 Ticket #1909 (Support for different real valued test functions should be implemented ...) created by
- 15:35 Changeset [8392] by
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#1763: Merged trunk changes into HeuristicLab.TreeSimplifier branch.
- 15:25 Changeset [8391] by
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#1763: Removed unnecessary Plugin.cs files from repository.
- 15:20 Changeset [8390] by
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#1763: Removed outdated branch HeuristicLab.TreeSimplifierView.
- 15:17 Changeset [8389] by
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#1861 changed HeuristicLab project file to be able to use it as startup project
- 15:05 Changeset [8388] by
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#1763: Rebranched the TreeSimplifier project to fix merging errors. Added functionality to insert symbols into the tree, fixed bug when deleting tree nodes.
- 14:48 Changeset [8387] by
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#1908: Updated SplitDictionaryStyleDataCommand to allow splitting multiple columns. Additionally made minor code improvements in the DataImporter.
- 13:50 Changeset [8386] by
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- adapted item description
- adapted parameter description
- 13:22 Changeset [8385] by
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- added operator that evaluates expressions
- added selection pressure analyzer
- fixed bug in counting of evaluated solutions
- 12:24 Changeset [8384] by
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- Created a project which contains the back-end controller for the Optimization WebSite
- Added a WCF-back-end-controller which generates all available optimization problems (currently in-memory solution: PlaceholderControllerService.cs)
- Created a WebRole using ASP.NET MVC 3 for the Optimization Web Site
- WebSite authenticates users with the HeuristicLab.Authentication membership provider and database
- WebSite crawls and displays all available optimization scenarios by using the WCF-back-end controller (test with: http://localhost:.../optimization)
- 11:11 Changeset [8383] by
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#1861 updated copy assembly script
- 10:08 Changeset [8382] by
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#1886 added more plots for crossover performance analysis
- 00:39 Changeset [8381] by
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#1331: fixed race condition
- 00:01 Changeset [8380] by
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#1331: improved support of the parallel engine
08/01/12:
- 17:42 Changeset [8379] by
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#1247: added parameters
- 17:20 Changeset [8378] by
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#1247: added offspring success analyzer
- 16:05 Changeset [8377] by
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- added support for batch offspring creation
- added population size analyzer
- improved operator graph
- 15:49 Changeset [8376] by
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#1861 added script for copying assemblies to bin
- 13:46 Changeset [8375] by
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#1902 implemented Gaussian process regression operators and analyzers
- 13:42 Changeset [8374] by
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#1861 applied patch 0005 and 0059
- 13:03 Ticket #1908 (Enhance "split dictionary style data" command to take more than one ...) created by
- Currently it is only possible to split one column according to a given …
- 10:51 Changeset [8373] by
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#1861 fixed ziplib references
07/31/12:
- 21:08 Changeset [8372] by
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#1902 removed unnecessary plugin references.
- 18:26 Changeset [8371] by
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#1902: worked on Gaussian Process algorithm
- 17:56 Changeset [8370] by
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#1861 applied patch 0004 and fixed project references
- 16:07 Ticket #1907 (Setting the generic type parameter in the create parameter dialog ...) created by
- This takes a long time every time (i.e. the results of type discovery …
- 12:52 Changeset [8369] by
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- consider driving directions (one way roads) and
- check if edges (ways) can be traversed
- 11:36 Changeset [8368] by
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#1902 fixed cloning of linear mean function
- 11:22 Changeset [8367] by
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#1890 set svn:ignore properties
- 11:19 Changeset [8366] by
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#1902 added linear mean and covariance function
- 11:19 Changeset [8365] by
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#1861 created branch for HeuristicLab Mono port
