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44 Commits

Author SHA1 Message Date
Vlad Niculae 4040d42830 Make randomized_svd flipped by default 2012-12-24 15:03:49 +01:00
Vlad Niculae 0755f156f8 Add sign flip as flag in randomized_svd 2012-12-24 15:03:49 +01:00
Vlad Niculae cf5d34e776 Make sign flip in place 2012-12-24 15:02:24 +01:00
Vlad Niculae d5857bbb60 Sign flipping as suggested by @ogrisel, not in place 2012-12-24 15:02:24 +01:00
Vlad Niculae 0df8fb20ba Add failing test and no-op flip 2012-12-24 15:02:24 +01:00
Andreas Mueller 754c2d9533 COSMIT pep8 2012-12-22 16:48:17 +01:00
Peter Prettenhofer 52ba220aae empty instead of zeros 2012-11-11 18:12:43 +01:00
Peter Prettenhofer 0530c106c8 pep8 2012-11-10 12:59:46 +01:00
Peter Prettenhofer 77b585f9d2 Merge branch 'master' into gbrt-interactions 2012-10-22 08:24:18 +02:00
Mathieu Blondel a2cd5fa94c Fix density utility when input is sparse. 2012-10-19 16:53:36 +09:00
Peter Prettenhofer 35860aa42d Merge branch 'master' into gbrt-interactions 
Conflicts:
	sklearn/ensemble/gradient_boosting.py
 2012-10-19 09:21:10 +02:00
Peter Prettenhofer 4bd2e9b5f8 add cartesian product 2012-10-14 19:58:50 +02:00
Andreas Mueller 9bd0aadaa3 MISC renamed n_iterations to n_iter in all other places. 2012-10-10 19:10:29 +01:00
Jake Vanderplas 776b060098 @jakevdp's version of pinvh 
speed up symmetric_pinv
 2012-09-04 19:58:46 +01:00
Vlad Niculae bfac9f2597 Vectorize singular value inversion 2012-09-04 19:58:46 +01:00
Vlad Niculae 4a5a1d6d84 Compute pseudoinverse using eigendecomposition 2012-09-04 19:58:46 +01:00
Vlad Niculae 2516b6217f Remove fast_svd. 
This was deprecated in version 0.9.
 2012-09-01 20:02:13 +02:00
Andreas Mueller eba29c2116 FIX copy/paste error 2012-05-04 23:16:31 +02:00
Andreas Mueller 667ef37714 DOC move references from Notes to References section in docstrings 2012-03-04 15:16:51 +01:00
Andreas Mueller 5c2a8696e3 COSMIT removed unused imports 2012-01-23 21:13:55 +01:00
Olivier Grisel 0f6c525d7e ENH: renamed fast_svd to randomized_svd + related improvements 2011-12-31 14:31:55 +01:00
Olivier Grisel 73e65c2107 PEP257: docstring cosmits in utils.extmath 2011-12-30 22:52:35 +01:00
Andreas Mueller 3a6e490e05 COSMIT pep8 2011-12-23 19:12:52 +01:00
Andreas Mueller 6c17d0d8af COSMIT make 'References' bold and minor other fixes. 2011-12-22 20:57:54 +01:00
Jake Vanderplas ea5d8e8f77 randomized_power_iteration -> randomized_range_finder 2011-12-21 00:31:56 -08:00
Jake Vanderplas 43e9934b45 Change logsum to logsumexp for comparability with scipy 2011-12-20 03:10:07 -08:00
Jake Vanderplas cf1c1f17b6 randomized_range_finder -> randomized_power_iteration 2011-12-20 02:13:58 -08:00
Gael varoquaux 9c4325be1a Cosmit on randomized range finder 
Variable names should be explicit

Documentation must be structure according to guidelines, and giving URLs
to references.
 2011-12-19 08:45:53 +01:00
Kenneth C. Arnold 901e124cda fast_svd: factor out the randomized range finder (more generally useful) 2011-12-19 08:28:52 +01:00
Kenneth C. Arnold 1db82e3a1a Cosmit 2011-12-19 08:27:46 +01:00
Andreas Mueller 81cc31229e COSMIT removed unused import math in utils/extmath.py 2011-12-17 00:10:45 +01:00
Nicolas Pinto a66c0e9e1e Add arXiv link to Halko et al. 2009 paper. 2011-12-14 17:17:41 -05:00
Lars Buitinck 8e802fe691 rm Py2.5 compat factorial and combinations from utils.extmath 2011-12-12 17:09:33 +01:00
Andreas Mueller 88dc827996 COSMIT ugly line break for pep8 2011-11-20 21:18:10 +01:00
Olivier Grisel 1aea8d2cf3 pep8 2011-10-05 01:52:16 +02:00
Olivier Grisel 1ac53fc937 pep8 2011-10-05 01:47:46 +02:00
Fabian Pedregosa a3af07a8b6 More python2.5 fixes 2011-09-21 10:55:03 +02:00
Olivier Grisel c74347f5ca trailing spaces 2011-09-16 11:29:26 +02:00
Jake Vanderplas 5a9820f275 add tests & example for weighted_mode 2011-09-11 20:58:26 -07:00
Jake Vanderplas dfbc00dd1d pep8 + move weighted_mode to utils 2011-09-11 18:35:49 -07:00
Mathieu Blondel 2664d0c47e Sparse matrix support in the `density` util. 2011-09-06 19:11:36 +09:00
Fabian Pedregosa ddf4b72109 Move project directory from scikits.learn to sklearn 2011-09-02 12:06:57 +02:00
Fabian Pedregosa 68f27e3790 Revert "Move project directory from scikits.learn to sklearn" 
This reverts commit fd0d3b879d.
 2011-09-02 12:03:18 +02:00
Fabian Pedregosa fd0d3b879d Move project directory from scikits.learn to sklearn 2011-09-02 11:38:24 +02:00