Timeline

16:04 Changeset [8436] by mkommend

Improved speed of NCA
Reorganized things

#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

14:12 Changeset [8433] by abeham

renamed old Vertex<T> to OsmVertex<T>
added new Vertex class

#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

13:16 Changeset [8428] by mkommend

renamed Graph to OsmGraph
generic type in edge interface

#1081: temporary removed files to prepare for trunk update

08/07/12:

16:49 Changeset [8427] by abeham

15:35 Changeset [8426] by spimming

Updated view
Cloned ProblemData for solution

#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

10:40 Changeset [8422] by abeham

bidirectional version of Dijkstra algorithm
method to get neighbors of a node in reversed order
check for roundabouts in OneWay property

09:52 Changeset [8421] by gkronber

Reduced memory footprint
Fixed some bugs
Added some tests

#1902 fixed default mean and covariance function for GP

00:42 Changeset [8420] by abeham

19:28 Changeset [8409] by bburlacu

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:

#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

12:02 Changeset [8407] by jkarder

restructured test program
new, faster version of AStar algorithm
moved method to obtain edge max speed to way

11:09 Changeset [8406] by jkarder

fixed event handling
adjusted types

10:04 Changeset [8405] by ascheibe

added similarity calculators
adjusted event handling
reformatted code

#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

12:24 Changeset [8384] by fschoepp

added operator that evaluates expressions
added selection pressure analyzer
fixed bug in counting of evaluated solutions

#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

15:49 Changeset [8376] by ascheibe

added support for batch offspring creation
added population size analyzer
improved operator graph

#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

11:36 Changeset [8368] by gkronber

consider driving directions (one way roads) and
check if edges (ways) can be traversed

#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