Timeline


and

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

07/29/12:

21:51 Changeset [8353] by jkarder

#1747:

19:40 Changeset [8352] by ascheibe

#1886 added mutation performance analyzer

07/27/12:

19:09 Changeset [8351] by ascheibe

#1331 fixed algorithms that couldn't handle Items that they get now from the problem (I overlooked these two cases, all other algorithms/cases have been adapted in the course of ticket #1864)

16:34 Changeset [8350] by spimming

#1894:

  • new implementation for priority queue
  • based on heap data structure
  • allow multiple keys
  • adapted test program
16:28 Ticket #1905 (Update alglib to version 3.6.0) created by gkronber
16:17 Changeset [8349] by jkarder

#1247: added duplication control

16:11 Changeset [8348] by jkarder

#1331: removed redundant call of UpdateSimilarityCalculators

15:39 Ticket #1796 (MultiSymbolicDataAnalysisSolutionCreator is in the wrong namespace) closed by mkommend
rejected: Changes of namespaces result in a persistence compatibility break and …
15:30 Changeset [8347] by jkarder

#1331:

  • removed branch ScatterSearch
  • removed branch ScatterSearch (trunk integration)
15:21 Changeset [8346] by jkarder

#1331:

  • added operators for the VehicleRouting problem
  • minor code improvements
15:16 Changeset [8345] by jkarder

#1331: made similarity based operators storable and cloneable

14:56 Changeset [8344] by mkommend

#1890: Changed ActualName of child and parents parameter in SymbolicExpressionTreeCrossover.

13:46 Changeset [8343] by mkommend

#1890: Improved symbol to opCode lookup in the GP interpreters.

13:45 Ticket #1806 (ReplaceBranchManipulator and ChangeNodeTypeManipulator create a large ...) closed by gkronber
done: This ticket slipped through in the 3.3.7 release.
13:38 Changeset [8342] by mkommend

#1070: Updated GP samples to contain the new manipulator.

11:15 Changeset [8341] by ascheibe

#1890 clear runs when an optimizer is dropped on the Hive Job Manager

10:19 Changeset [8340] by ascheibe

#1580 changed user account for executing the slave service to NetworkService (thanks jkarder for the patch)

01:25 Changeset [8339] by abeham

#1903: Fixed handling of maximum x value

01:22 Changeset [8338] by abeham

#1904: Added additional local improvement operators

01:20 Ticket #1904 (Add additional local improvement operators for different QAP neighborhoods) created by abeham
Additional move neighborhoods should be added which have been fitness …
01:15 Changeset [8337] by ascheibe

#1886 worked on crossover performance analyzer

01:00 Changeset [8336] by ascheibe

#1886 worked on crossover performance analyzer

07/26/12:

23:48 Ticket #1903 (Movie view of histogram fails if min and max are specified) created by abeham
The minimum is taken from the visual properties, but not the maximum …
17:48 Changeset [8335] by mkommend

#1070: Adapted unit test to take new GP manipulator into account.

17:09 Changeset [8334] by jkarder

#1331: reintegrated branch

14:12 Changeset [8333] by mkommend

#1070: Added RemoveBranchManipulation to HL.Encodings.SymbolicExpressionTree.

11:26 Changeset [8332] by jkarder

#1331:

  • adjusted parameter types
  • changed access levels
09:51 Changeset [8331] by jkarder

#1331: merged r8086:8330 from trunk

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