Commit Graph

12597 Commits

Author SHA1 Message Date
Joel Nothman 210cefa5d5 FIX cannot use set notation for Py2.6 2013-06-09 22:33:38 +10:00
Joel Nothman fd3bd2d200 FIX/COSMIT helper to identify target types
* Fixes bugs related to simply checking type(..) equality
* Refactors metrics and preprocessing
* Invalidates mix of sequences of sequences and label indicators in
  metrics
* Invalidates row vectors in metrics
* Fixes bug where single-class target led to incorrect F-score
2013-06-09 22:05:56 +10:00
Fabian Pedregosa 9ad829b307 Merge pull request #1914 from fabianp/ridge_svd
MRG - Add SVD-based solver to ridge regression.
2013-06-06 03:12:54 -07:00
Olivier Grisel 82323a3bb0 Remove redundant test that was checked in by mistake 2013-06-05 23:40:05 +02:00
Olivier Grisel fe03357482 FIX #2032, FIX #2033: ensure module names consistency with __all__ 2013-06-05 20:22:25 +02:00
Gilles Louppe a24a29d0c9 Merge pull request #2031 from jnothman/tree_comments
DOC Detail on parent-child relationship in tree
2013-06-04 21:59:32 -07:00
Joel Nothman ff8c77c4c8 DOC Detail on parent-child relationship in tree 2013-06-05 12:55:02 +10:00
Robert Layton 81ad2a7f9a Added new files (from previous commit) 2013-06-04 13:57:15 +02:00
Robert Layton 67cdef8078 Moved mst to a subfolder and added a README file 2013-06-04 13:57:15 +02:00
Robert Layton 8ad6b7b376 Added test 2013-06-04 13:57:15 +02:00
Robert Layton 4c4f1cffb2 Minimal spanning tree backported from scipy 0.13
No tests in this commit
2013-06-04 13:57:15 +02:00
Mathieu Blondel de560bfcfb Move balance_weights out of preprocessing.
See #1763.
2013-06-04 18:45:07 +09:00
nzer0 4a4c2cff59 Documentation ERROR: mixture.DPGMM.precs_
in the code: mixture.DPGMM.precs_
in the doc: mixture.DPGMM.precisions_
2013-06-04 07:43:17 +02:00
Arnaud Joly 71f3f389b4 ENH remove warnings at testing time 2013-06-03 09:08:20 +02:00
Arnaud Joly eb755db13a ENH remove pos_label argument with multilabel binary indicator format 2013-06-03 09:08:20 +02:00
Lars Buitinck bc2acb519c FIX yet another chi2 bug 2013-06-01 17:42:04 +02:00
Lars Buitinck b486875497 FIX bug (swapped args) in chi2
Added a non-regression test.
2013-06-01 17:26:20 +02:00
Lars Buitinck a196462e37 DOC dependency installation with yum (Red Hat, CentOS) 2013-06-01 16:34:20 +02:00
Peter Prettenhofer f1dee6eb08 fix: add missing str formatting operator 2013-05-31 09:31:23 +02:00
Peter Prettenhofer 7840620270 added SGD L2 fix to whatsnew 2013-05-31 09:25:19 +02:00
Peter Prettenhofer 6c7d0bae90 Merge remote-tracking branch 'upstream/master' into pr/2016 2013-05-31 08:47:32 +02:00
Lars Buitinck 194fa350d8 ENH speed up sklearn.feature_selection.chi2
New version is ~4× faster and reuses allocated arrays.
2013-05-30 12:23:29 +02:00
Peter Prettenhofer 724652ef41 corrected doctests after moving L2 penalty application in SGD 2013-05-29 16:38:34 +02:00
Joel Nothman b0449b6465 DOC explain labels parameter to confusion_matrix 2013-05-29 10:55:44 +10:00
Norbert Crombach 38c31d434a Fix L2 regularization order in sgd_fast 2013-05-28 20:16:49 +02:00
Joel Nothman ecf135a49b ENH faster unique_labels for big sequences of sequences 2013-05-28 16:57:04 +10:00
Mikhail Korobov 85811ce909 Fixed typo in metrics.py 2013-05-28 01:34:04 +06:00
jnothman 8f85b0f08e Merge pull request #2005 from kmike/test_pipeline_methods_preprocessing_svm
Fixed test_pipeline_methods_preprocessing_svm: pca was unused
2013-05-27 05:34:54 -07:00
Mikhail Korobov 402f53e696 TST Fixed test_pipeline_methods_preprocessing_svm: pca was unused 2013-05-27 17:35:08 +06:00
Sergio Medina 3931951c54 Corrected a few things on the Mutual Information doc pages. 2013-05-27 15:57:52 +10:00
Gael Varoquaux 6204ed40eb BUG: old versions of numpy 2013-05-26 17:14:22 +02:00
Gael Varoquaux c64944064f BUG: old versions of numpy 2013-05-26 16:50:12 +02:00
GaelVaroquaux 161d19b340 ENH: avoid MemoryError on manhattan_distances
ENH: avoid MemoryError on manhattan_distances

Very big (large p, large n) problems in manhattan_distances
create large temporaries. We work around this problem with a chunking
approach

MISC: remove debugging print

COSMIT: fix typo

ENH: chunk_manhattan data size in bytes
2013-05-26 15:57:33 +02:00
Jaques Grobler b7e9ee69e2 Merge pull request #1996 from jaquesgrobler/DOC_sprint_sponser_banner
add optional banner to index page to advertise code sprints
2013-05-24 05:46:49 -07:00
Gilles Louppe 9eec732bcb Merge pull request #1998 from kgeis/fix-setup-instruction
Changed the setup instructions in the README
2013-05-23 23:50:12 -07:00
Ken Geis 531b2d8104 Changed the setup instructions in the README to properly install the package in the user home. 2013-05-23 22:53:09 -07:00
Jaques Grobler 40adb7aa6c link updated 2013-05-24 00:17:13 +02:00
Jaques Grobler 623d52ab44 add optional banner to index page to advertise code sprints 2013-05-23 21:40:25 +02:00
Joel Nothman dafc663cbe DOC correct note on handling 0-denominator in P/R/F 2013-05-23 22:04:34 +10:00
Joel Nothman 4b5ae71824 TSTFIX use name, not metric, in test_metrics error messages
Also, fix error messages without spaces
2013-05-23 09:19:19 +10:00
Joel Nothman a13437fca5 COSMIT prefer partial over lambda in test_metrics 2013-05-23 09:12:50 +10:00
Joel Nothman b64770593c TST Use assert_almost_equal in test_symmetry 2013-05-22 23:47:35 +10:00
Jaques Grobler b84eb30bc9 Merge pull request #1986 from jaquesgrobler/DOC_reference_fixes
Doc reference fixes
2013-05-22 02:40:40 -07:00
Jaques Grobler 901e9d743a fix incorrect reference 2013-05-22 11:25:11 +02:00
Jaques Grobler 89f29ba8da DOC Fix references to missing examples 2013-05-22 11:13:59 +02:00
Andreas Mueller 27cae1a83c DOC clarification in Scoring objects: Its not a good sign if I don't understand my own wording. 2013-05-21 20:20:01 +02:00
Yannick Schwartz 8668d02902 BUG: set random state in LogisticRegression 2013-05-21 17:15:38 +02:00
Joel Nothman 5b0afce322 DOC add some contributions to What's New 2013-05-21 22:27:26 +10:00
Joel Nothman bb6e65f443 DOC/COSMIT fix typos in What's New 2013-05-21 21:56:34 +10:00
jnothman 7ebfd5763f DOC rewrite descriptions of P/R/F averages and define support 2013-05-21 21:54:11 +10:00