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73 Commits

Author SHA1 Message Date
Stefano Lattarini 67ece78da4 COSMIT various typofixes 
As suggested by codespell <https://github.com/lucasdemarchi/codespell>

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
 2013-04-11 21:22:14 +02:00
Mikhail Korobov 2af2c73a01 PY3 fix OneHotEncoder doctest ( "<type 'float'>" is "<class 'float'>" in Python 3.x) 2013-03-26 07:27:34 +06:00
Lars Buitinck 91d9dc9b23 BUG StandardScaler would ignore with_std for CSR input 
Also clarified the docs and added the explanation promised in the
exception message.

Fixes #1724.
 2013-03-14 14:11:29 +01:00
Mathieu Blondel cacf6f9fe8 FIX: X was converted twice. 2013-03-12 11:28:16 +09:00
Arnaud Joly 5bcf25fc2f ENH multilabel metrics: accuracy, Hamming, 0-1 loss 2013-03-02 20:41:34 +01:00
Andreas Mueller a2ed7a329b FIX MinMaxScaler bug. 2013-03-02 14:04:52 +01:00
Lars Buitinck 1c6061823c BUG MinMaxScaler missing from preprocessing.__all__ 2013-02-16 16:37:50 +01:00
Olivier Grisel 1967a0b323 P3K use six to have a python 2 & 3 compatible code base 2013-02-09 18:08:44 +01:00
Andreas Mueller 2297306edf COSMIT pep8 2013-02-08 22:10:40 +01:00
Lars Buitinck 68d04232ac BUG fix import problem in preprocessing 
All tests pass on my box, except a CRC error in downloading the
LFW people dataset.
 2013-02-04 00:55:53 +01:00
Lars Buitinck 57b86fc434 P3K use six.string_types and six.PY3 2013-02-03 20:12:42 +01:00
Andreas Mueller 9bbca58343 DOC cosmit fix column span alignment errors. 2013-01-19 15:45:27 +01:00
Andreas Mueller dee73f9a24 DOC more sphinx fixes 2013-01-17 00:04:40 +01:00
Andreas Mueller 9e3ef3985e DOC some sphinx fixes 2013-01-16 22:51:24 +01:00
Mathieu Blondel 0cf30e27fb Merge pull request #1536 from kyleabeauchamp/issue-1403 
issue #1403: binarize always converts to CSR format
 2013-01-11 00:34:07 -08:00
Kyle Beauchamp 61cb459ff5 Added MinMaxScaler inverse_transform for issue #1552 2013-01-10 13:32:19 -08:00
Gilles Louppe 9fe2e93550 Checkout files from ndawe:treeweights 2013-01-08 23:28:14 +01:00
Kyle Beauchamp 4ebd382f8c In preprocessing.binarize, eliminate zeros from sparse matrices 2013-01-08 11:25:04 -08:00
Kyle Beauchamp 0acce47b6c Added code to address issue #1403 2013-01-07 23:19:14 -08:00
Olivier Grisel 5fbb227e1a ENH: issue warning when minmax scaling integer data + test 2012-12-27 22:38:19 +01:00
Olivier Grisel c718bf969d Simpler inline comment 2012-12-27 02:02:26 +01:00
Olivier Grisel f0f1e06608 FIX: MinMaxScaler on zero variance features 2012-12-27 01:59:50 +01:00
Andreas Mueller e12c67306e cosmit pep8 2012-12-16 23:28:10 +01:00
Andreas Mueller a3af91943c TST better coverage in preprocessing module 2012-12-02 21:10:36 +00:00
Mathieu Blondel cfd8b7913e Add example in docstring. 2012-11-22 02:58:20 +09:00
Mathieu Blondel aab8162ecf Add comments. 
The code was bit cryptic if you don't know the sparse formats.
 2012-11-19 23:33:15 +09:00
Mathieu Blondel 2fc7080048 Add add_dummy_feature. 2012-11-19 18:18:59 +09:00
Mathieu Blondel a88ee541f2 Improve KernelCenterer docstring. 2012-11-19 16:53:03 +09:00
Andreas Mueller 67e1770353 Merge pull request #1279 from amueller/one_hot_encoder 
MRG added OneHotEncoder
 2012-11-13 23:10:32 -08:00
Andreas Mueller 863816debc ENH added check for non-negative input. 2012-11-13 20:45:14 +00:00
Andreas Mueller 261f07ead3 MISC address Gael's comments 2012-11-10 15:53:57 +00:00
Andreas Mueller d71ba5f357 FIX revert old behavior, all tests work :) 2012-11-10 15:53:57 +00:00
Andreas Mueller a351355510 ENH add checks for clustering, regressors, transformers 2012-11-10 15:53:57 +00:00
Lars Buitinck f8d7bd43fd ENH OneHotEncoder docs + TypeError + test active_features_ 2012-11-07 17:02:56 +01:00
Andreas Mueller c326b1fabe ENH removed ``remove_zeros`` parameter. 2012-10-27 18:19:57 +01:00
Andreas Mueller e04614ca03 TST fixed doctests, added more tests. Still 100% line coverage :) 2012-10-26 19:08:42 +01:00
Andreas Mueller f2e9d5b21f enh masking out zero features 2012-10-26 19:46:16 +02:00
Andreas Mueller c305629f17 TST skip test in common_tests, reach 100% coverage on new code. 2012-10-25 22:57:53 +01:00
Andreas Mueller 086018288d ENH user-specified dtype, defaults to np.float, nicer numpy stuff :) 2012-10-25 22:11:53 +01:00
Andreas Mueller 2660482629 DOC minor fixes / typos. Thanks @larsmans. 2012-10-25 21:57:53 +01:00
Andreas Mueller fd9e1c2379 ENH added OneHotEncoder 2012-10-25 21:07:02 +01:00
Gael Varoquaux 7c70198efc FIX: doctests under Windows 64bit 
Thanks to @bdholt1 for reporting these errors
 2012-10-07 23:12:56 +02:00
Andreas Mueller c0a057843c ENH rename Scaler to StandardScaler everywhere 2012-09-23 17:31:15 +01:00
Andreas Mueller 485854a981 DOC added missing docstrings 2012-09-23 17:31:15 +01:00
Andreas Mueller cf4940a5b1 ENH do normalization in single pass over data 2012-09-23 17:31:15 +01:00
Andreas Mueller 77dc060af3 ENH add MinMaxScaler, #1111 2012-09-23 17:31:15 +01:00
Vlad Niculae 006e7ef801 Add __all__ for the second half of the scikit 2012-09-04 18:00:49 +01:00
Andreas Mueller 1aaa7ac140 TST check that transformers fail gracefully on sparse input 2012-08-26 16:01:33 +02:00
Mathieu Blondel 56c6bfb61d Simplify LabelEncoder.transform. 2012-08-26 12:25:52 +09:00
Mathieu Blondel f77930199f Simplify LabelEncoder.fit_transform. 2012-08-18 01:28:39 +09:00