Timeline


and

08/13/12:

17:37 Changeset [8481] by spimming

#1894:

  • adapted AStar and Dijkstra algorithms for new graph representation
  • test program modified
17:35 Changeset [8480] by spimming

#1894:

  • fixed problem with edge category in XmlDataSource
  • initial version for new DIMACS data source
17:31 Changeset [8479] by spimming

#1894:

  • temporarily added weight and heuristic function to graph
  • store category information and max speed with edge
  • adapted Distance method
16:51 Changeset [8478] by jkarder

#1899: added population diversity analyzer which uses problem specific similarity calculators

16:18 Changeset [8477] by mkommend

#1081:

  • Added autoregressive target variable Symbol
  • Merged trunk changes into the branch.
16:03 Changeset [8476] by mkommend

#1815: Corrected event registration in SymbolicExpressionGrammar and updated the variable view.

08/11/12:

14:45 Changeset [8475] by gkronber

#1902 fixed bug in calculation of variance in GPR model

10:34 Changeset [8474] by abeham

#1914:

  • 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 gkronber

#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 abeham

#1913: removed branch

17:35 Changeset [8471] by abeham

#1913: integrated branch into trunk

17:07 Changeset [8470] by abeham

#1913: increased point size and converted K to a fixed value parameter

16:39 Changeset [8469] by abeham

#1916: prevented validation when view is readonly

16:27 Ticket #1916 (StringConvertibleValueView doesn't recognize it is read-only when ...) created by abeham
It will prevent the user from leaving the control forever if the …
15:58 Changeset [8468] by mkommend

#1081: Adapated calculation of results for horizons larger than 1.

15:38 Changeset [8467] by abeham

#1913: fixed name of model

15:21 Changeset [8466] by abeham

#1913:

  • 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 abeham

#1913: Changed k-NN to move model representation (kdTree) into the model object

08/09/12:

17:02 Changeset [8464] by gkronber

#1902 added const and noise covariance functions.

16:32 Changeset [8463] by gkronber

#1902 improved GPR implementation

16:20 Changeset [8462] by spimming

#1894:

  • calculate distance in kilometers for two locations
  • generate IGraph from a datasource
  • adapted test program
16:17 Changeset [8461] by spimming

#1894:

  • 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 mkommend

#1081: Added horizon parameters to timeseries problem data.

14:36 Changeset [8459] by mkommend

#1081: Code clean up in time series prognosis model and problem data.

13:48 Changeset [8458] by mkommend

#1081: Derived time series classes from regression classes to avoid code duplication.

11:14 Changeset [8457] by ascheibe

#1861 applied patches 0021 and 0022

10:56 Changeset [8456] by ascheibe

#1861 fixed Pre and PostBuild events to work on Linux

09:33 Changeset [8455] by gkronber

#1902 changed calculation of gradients for covariance functions to reduce allocations of arrays

02:17 Changeset [8454] by abeham

#1913:

  • 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 abeham

#1481: Fixed plugin dependencies

01:31 Changeset [8452] by abeham

#1905: Updated plugin dependencies

08/08/12:

23:59 Changeset [8451] by ascheibe

#1861 merged changes from trunk into branch

23:34 Changeset [8450] by ascheibe

#1861 some more renames and made post build event plattform-dependent

23:23 Changeset [8449] by ascheibe

#1861 fixed mono compiler confusion with HL Random and System.Random

23:13 Changeset [8448] by abeham

#1905: Corrected project references to ALGLIB 3.6.0

23:07 Changeset [8447] by ascheibe

#1861 removed external evaluation from HL solution

22:52 Changeset [8446] by ascheibe

#1861 fixed some more filenames and applied patch 0017

22:37 Changeset [8445] by ascheibe

#1861 applied patch 0018

22:24 Changeset [8444] by ascheibe

#1861 removed ProtocolBuffers from ExtLibs solution because the Mono compiler crashes when compiling it

22:13 Changeset [8443] by ascheibe

#1861 applied patch 0016

22:04 Changeset [8442] by ascheibe

#1861 applied patches 0014 and 0015

18:20 Changeset [8441] by abeham

#1913: added quality output

18:15 Changeset [8440] by ascheibe

#1861 made prebuild events os dependent

17:52 Changeset [8439] by gkronber

#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 spimming

#1894 graph interface and implementation initial commit

16:46 Changeset [8437] by abeham

#1913:

  • Improved speed of NCA
  • Reorganized things
16:04 Changeset [8436] by mkommend

#1081: Merged changes from trunk into timeseries branch and refactored GP interpreter.

15:47 Changeset [8435] by abeham

#1481: Added clustering solution evaluation view that performs PCA on the data to reduce it to two dimensions

14:12 Changeset [8434] by spimming

#1894

  • renamed old Vertex<T> to OsmVertex<T>
  • added new Vertex class
14:12 Changeset [8433] by abeham

#1892: Removed IConfigurableView from ScatterPlotView to avoid display of configure button

14:12 Changeset [8432] by mkommend

#1081: Corrected path of previous move operation.

14:08 Changeset [8431] by mkommend

#1081: Moved interpreter specific classes to separate directory.

14:08 Ticket #1915 (ClassNames caching leads to problems when dataset is not cloned) created by abeham
When a DataAnalysisSolution is created with the same ProblemData …
14:04 Changeset [8430] by mkommend

#1081: Intermediate commit of trunk updates - interpreter changes must be redone.

13:40 Changeset [8429] by spimming

#1894

  • renamed Graph to OsmGraph
  • generic type in edge interface
13:16 Changeset [8428] by mkommend

#1081: temporary removed files to prepare for trunk update

08/07/12:

16:49 Changeset [8427] by abeham

#1913:

  • Updated view
  • Cloned ProblemData for solution
15:35 Changeset [8426] by spimming

#1894 various error fixed

15:14 Changeset [8425] by abeham

#1913: Added several initialization methods (LDA, PCA, and Random)

12:13 Changeset [8424] by abeham

#1913: corrected tests and fixed bugs

10:52 Changeset [8423] by spimming

#1894

  • 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 abeham

#1913:

  • Reduced memory footprint
  • Fixed some bugs
  • Added some tests
09:52 Changeset [8421] by gkronber

#1902 fixed default mean and covariance function for GP

00:42 Changeset [8420] by abeham

#1913:

  • 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 gkronber

#1902 changed initialization of hyperparameter vector for GPR using a PRNG

17:29 Changeset [8418] by abeham

#1905: Added ALGLIB 3.6.0 to ExtLibs

16:16 Changeset [8417] by gkronber

#1902 added periodic covariance function

15:02 Changeset [8416] by gkronber

#1902 worked on sum and product covariance functions and fixed a few bugs.

14:57 Changeset [8415] by ascheibe

#1886 added an analyzer for tracking duplicate solutions

14:50 Changeset [8414] by ascheibe

#1890 removed old ClientUserManagement and OKB branches

14:23 Changeset [8413] by ascheibe

#1331 fixed memory allocation in CalculateSolutionCrowdSimilarity

14:00 Changeset [8412] by abeham

#1913: imported branch (non-functional right now)

13:45 Ticket #1914 (Improve CreateExperimentDialog) created by mkommend
* Batchruns should be named according to the repeated algorithm …

08/05/12:

22:05 Changeset [8411] by ascheibe

#1886 worked on mutation performance analyzer

08/04/12:

23:54 Changeset [8410] by ascheibe

#1886 added an operator to clone variables

23:16 Ticket #1913 (Implement Neighborhood Components Analysis (NCA)) created by abeham
It is a potential improvement on k nearest neighbor proposed by …

08/03/12:

19:28 Changeset [8409] by bburlacu

#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 spimming

#1894

  • restructured test program
  • new, faster version of AStar algorithm
  • moved method to obtain edge max speed to way
12:02 Changeset [8407] by jkarder

#1247:

  • fixed event handling
  • adjusted types
11:09 Changeset [8406] by jkarder

#1247:

  • added similarity calculators
  • adjusted event handling
  • reformatted code
10:04 Changeset [8405] by ascheibe

#1911 removed getters and added AllowOneWay attribute

09:26 Ticket #1912 (Friedman-II benchmark function should have 10 input variables) created by gkronber

08/02/12:

23:33 Changeset [8404] by ascheibe

#1911 added missing getters

23:29 Ticket #1911 (Scatter Plot can't be saved) created by ascheibe
The following exception is thrown when results containing a scatter …
19:37 Changeset [8403] by gkronber

#1902 introduced upper limit for scale of SEard covariance function

18:26 Changeset [8402] by gkronber

#1423 deleted feature branch for gradient descent algorithm

18:25 Changeset [8401] by gkronber

#1423 moved LM-BFGS implementation from data-analysis into the gradient descent algorithm plugin.

17:59 Changeset [8400] by jkarder

#1247: removed batch size parameter initialization in main loop

17:53 Changeset [8399] by gkronber

#1902 fixed plugin dependencies

17:41 Changeset [8398] by gkronber

#1423: merged gradient descent project from branch into trunk

17:39 Changeset [8397] by gkronber

#1902 added random seed parameters for BFGS

17:27 Changeset [8396] by gkronber

#1902 implemented LM-BFGS algorithm and improved GPR

16:48 Changeset [8395] by mkommend

#1763: Removed unnecessary PreBuildEvent.cmd in projects.

16:43 Changeset [8394] by ascheibe

#1861 applied patch 0082

16:05 Changeset [8393] by ascheibe

#1861 applied patch 0062

15:43 Ticket #1910 (Program crash when setting the problem size in single objective test ...) created by gkronber
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 gkronber
15:35 Changeset [8392] by mkommend

#1763: Merged trunk changes into HeuristicLab.TreeSimplifier branch.

15:25 Changeset [8391] by mkommend

#1763: Removed unnecessary Plugin.cs files from repository.

15:20 Changeset [8390] by mkommend

#1763: Removed outdated branch HeuristicLab.TreeSimplifierView.

15:17 Changeset [8389] by ascheibe

#1861 changed HeuristicLab project file to be able to use it as startup project

15:05 Changeset [8388] by bburlacu

#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 mkommend

#1908: Updated SplitDictionaryStyleDataCommand to allow splitting multiple columns. Additionally made minor code improvements in the DataImporter.

13:50 Changeset [8386] by jkarder

#1906:

  • adapted item description
  • adapted parameter description
13:22 Changeset [8385] by jkarder

#1247:

  • added operator that evaluates expressions
  • added selection pressure analyzer
  • fixed bug in counting of evaluated solutions
12:24 Changeset [8384] by fschoepp

#1888:

  • 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 ascheibe

#1861 updated copy assembly script

10:08 Changeset [8382] by ascheibe

#1886 added more plots for crossover performance analysis

00:39 Changeset [8381] by jkarder

#1331: fixed race condition

00:01 Changeset [8380] by jkarder

#1331: improved support of the parallel engine

08/01/12:

17:42 Changeset [8379] by jkarder

#1247: added parameters

17:20 Changeset [8378] by jkarder

#1247: added offspring success analyzer

16:05 Changeset [8377] by jkarder

#1247:

  • added support for batch offspring creation
  • added population size analyzer
  • improved operator graph
15:49 Changeset [8376] by ascheibe

#1861 added script for copying assemblies to bin

13:46 Changeset [8375] by gkronber

#1902 implemented Gaussian process regression operators and analyzers

13:42 Changeset [8374] by ascheibe

#1861 applied patch 0005 and 0059

13:03 Ticket #1908 (Enhance "split dictionary style data" command to take more than one ...) created by mkommend
Currently it is only possible to split one column according to a given …
10:51 Changeset [8373] by ascheibe

#1861 fixed ziplib references

07/31/12:

21:08 Changeset [8372] by gkronber

#1902 removed unnecessary plugin references.

18:26 Changeset [8371] by gkronber

#1902: worked on Gaussian Process algorithm

17:56 Changeset [8370] by ascheibe

#1861 applied patch 0004 and fixed project references

16:07 Ticket #1907 (Setting the generic type parameter in the create parameter dialog ...) created by gkronber
This takes a long time every time (i.e. the results of type discovery …
12:52 Changeset [8369] by spimming

#1894

  • consider driving directions (one way roads) and
  • check if edges (ways) can be traversed
11:36 Changeset [8368] by gkronber

#1902 fixed cloning of linear mean function

11:22 Changeset [8367] by gkronber

#1890 set svn:ignore properties

11:19 Changeset [8366] by gkronber

#1902 added linear mean and covariance function

11:19 Changeset [8365] by ascheibe

#1861 created branch for HeuristicLab Mono port

07/30/12:

22:46 Changeset [8364] by jkarder

#1906: added parameter description

22:16 Changeset [8363] by abeham

#567: Added ReSharper live template versions of our snippets

17:33 Changeset [8362] by spimming

#1894: use dictionary to check if closed list contains node

17:30 Changeset [8361] by jkarder

#1906: added backwards compatibility indication

15:57 Changeset [8360] by bburlacu

#1763: New branch for the tree simplifier, for correctly merging the changes.

14:13 Changeset [8359] by jkarder

#1247:

  • adjusted event handling
  • improved operator graph
  • changed default parameter values
13:43 Changeset [8358] by jkarder

#1906: added parameter description

13:36 Changeset [8357] by jkarder

#1906:

  • added parameter
  • adapted logic
13:32 Changeset [8356] by spimming

#1894: error correction on AStar algorithm

13:21 Ticket #1906 (SubScopesCounter should be able to assign the number of counted subscopes) created by jkarder
The SubScopesCounter per default accumulates the number of counted …
11:08 Changeset [8355] by gkronber

#1292: fixed bugs in HoeffdingsDependenceCalculator, added test cases for HoeffdingsDependenceCalculator

09:40 Changeset [8354] by jkarder

#1247: forgot to add DuplicateSelector

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