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164 Commits

Author SHA1 Message Date
Franck Charras 77aeb825b6
FIX Apply dtype param in `check_array_api_compute_metric` unit test (#27940) 2023-12-18 16:43:08 +01:00
Edoardo Abati 5cf61b21ec
ENH Add Array API compatibility to `Normalizer` (#27558) 2023-11-14 14:08:43 +01:00
Edoardo Abati 1dd395cb85
ENH Add Array API compatibility to `KernelCenterer` (#27556) 2023-10-23 17:37:28 +02:00
Yao Xiao 9c46a6ce70
TST Extend tests for `scipy.sparse/*array` in `sklearn/preprocessing/tests/test_data` (#27253) 
Co-authored-by: Omar Salman <omar.salman@arbisoft.com>
 2023-09-13 19:27:30 +02:00
Edoardo Abati 2efe3f3f6b
ENH Add Array API compatibility to MaxAbsScaler (#27110) 2023-08-23 16:09:28 +02:00
Tim Head 061f8777b4
ENH Add Array API compatibility to MinMaxScaler (#26243) 
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
 2023-08-18 14:39:08 +00:00
Julien Jerphanion dfd299b19e
MAINT Remove soon-to-be deprecated scipy.sparse functions (#26751) 2023-07-12 18:34:01 +02:00
Adrin Jalali 42173fdb34
MNT add isort to ruff's rules (#26649) 2023-06-21 17:50:07 +02:00
Jérémie du Boisberranger e5df5fec4d
Fix PowerTransformer leaves constant feature unchanged (#26566) 
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
 2023-06-14 11:36:43 +02:00
Yao Xiao 18cf8d01ea
FIX `PowerTransformer` raise when "box-cox" has nan column (#26400) 
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
 2023-06-13 17:30:11 +00:00
Julien Jerphanion 41b0bd82ff
MAINT Use `scipy.sparse.isspmatrix_*` (#26420) 2023-05-30 13:46:32 -04:00
2357juan b2c388147c
MAINT Parameters validation for sklearn.preprocessing.quantile_transform (#26144) 
Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
 2023-04-19 16:35:46 +00:00
Adrin Jalali 893d5accaf
MNT Update black to 23.3.0 (#26110) 2023-04-06 12:14:16 -04:00
Jiawei Zhang fb526710b6
MAINT Parameters validation for sklearn.preprocessing.normalize (#26069) 
Co-authored-by: jeremiedbb <jeremiedbb@yahoo.fr>
 2023-04-04 13:50:01 +00:00
Xiao Yuan e36a1b366f
DOC Fix some typos (#24300) 2022-08-29 12:17:46 -04:00
DanielGaerber a63a827e6d
MAINT Use _validate_params in Power and Quantile Transformer (#23672) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2022-06-28 14:59:34 +02:00
Daniela Fernandes 14a4934eb5
TST removed pytest.warns(None) in test_data.py (#22938) 2022-03-24 22:05:10 +01:00
Thomas J. Fan c3f81c1d48
FIX PowerTransformer Yeo-Johnson auto-tuning on significantly non-Gaussian data (#20653) 
Co-authored-by: Olivier Grisel <olivier.grisel@gmail.com>
 2022-03-24 17:42:02 +01:00
Thomas J. Fan 1fc86b6aac
MNT Update black to stable version (#22474) 2022-02-15 11:36:26 +01:00
Guillaume Lemaitre 229bd226ab
MNT remove _pairwise attribute (#21594) 2022-02-09 16:58:01 +01:00
Thomas J. Fan d7feac0ccf
ENH Adds feature_names_out to preprocessing module (#21079) 
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
Co-authored-by: 赵丰 (Zhao Feng) <616545598@qq.com>
Co-authored-by: Niket Jain <51831161+nikJ13@users.noreply.github.com>
Co-authored-by: Loïc Estève <loic.esteve@ymail.com>
 2022-02-07 12:09:57 +01:00
Thomas J. Fan 9f85c9d449
TST Better info when checking for no warnings in tests (#22362) 2022-02-03 11:42:48 +01:00
Dimitri Papadopoulos Orfanos f71c031314
DOC Typos found by codespell (#21069) 2021-09-17 19:04:54 +02:00
Thomas J. Fan 4abd9f2d9e
API Implements get_feature_names_out for transformers that support get_feature_names (#18444) 
Co-authored-by: Andreas Mueller <andreas.mueller@columbia.edu>
Co-authored-by: Andreas Mueller <andreasmuellerml@gmail.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
Co-authored-by: Olivier Grisel <olivier.grisel@gmail.com>
Co-authored-by: Christian Lorentzen <lorentzen.ch@gmail.com>
 2021-09-07 10:56:57 +02:00
Maxwell 238451d55e
FIX StandardScaler.inverse_transform raise error when the input is a 1d array (#19752) 
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2021-07-23 20:44:52 +02:00
Thomas J. Fan 3ae7c76153
STY Enables black with experimental_string_processing=true (#20412) 2021-06-29 09:47:04 +02:00
Thomas J. Fan 383b53fa91
FIX Uses code literals in deprecated to prevent linking (#20410) 
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
 2021-06-28 15:49:19 +02:00
Thomas J. Fan 82df48934e
MNT Applies black formatting to most of the code base (#18948) 2021-06-17 14:21:09 -04:00
Guillaume Lemaitre 6a562d31e4
ENH improve KernelCenterer documentation and tests (#19901) 
Co-authored-by: Julien Jerphanion <git@jjerphan.xyz>
Co-authored-by: Sylvain Marié <sylvain.marie@schneider-electric.com>
 2021-04-27 17:45:20 +02:00
Jérémie du Boisberranger 684b7d1955
FIX detect near constant feature in StandardScaler and linear models (#19788) 
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
 2021-04-14 13:34:22 +02:00
makoeppel df3f1bda42
FIX Adds check_array to inverse_transform of StandardScaler (#19356) 
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
 2021-03-23 09:14:41 -04:00
LSturtew 3e45aeef90
TST Remove assert warn from preprocessing tests (#19691) 2021-03-20 10:07:09 -04:00
Avi Gupta ca9618c0e2
MNT move PolynomialFeatures from _data.py to _polynomial.py (#19611) 
Co-authored-by: Roman Yurchak <rth.yurchak@gmail.com>
 2021-03-18 14:58:51 +01:00
Olivier Grisel c748e465c7
FIX Don't scale near-constant features to large values (#19527) 2021-02-25 10:21:52 +01:00
Christian Lorentzen 27f1c737f2
FEA Add SplineTransformer (#18368) 2021-01-24 10:53:27 +01:00
Guillaume Lemaitre 2218ec4622
MNT change 0.25 to 1.0 and 0.26 to 1.1 in deprecation messages (#19005) 
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
 2020-12-18 16:09:19 +00:00
Alexandre Gramfort 5263eea04d
ENH add support for sample_weights in StandardScaler when X is sparse (#18682) 2020-10-28 09:34:17 +01:00
Thomas J. Fan d933c20bef
ENH Checks n_features_in_ in preprocessing module (#18577) 
Co-authored-by: Olivier Grisel <olivier.grisel@gmail.com>
Co-authored-by: Joel Nothman <joel.nothman@gmail.com>
Co-authored-by: Christian Lorentzen <lorentzen.ch@gmail.com>
Co-authored-by: Nicolas Hug <contact@nicolas-hug.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2020-10-21 18:11:44 +02:00
Thomas J. Fan 02fa8f1adb
ENH Deprecates _pairwise attribute and adds pairwise to estimator tags (#18143) 2020-10-07 21:53:36 +11:00
Maria Telenczuk 64697c665f
MRG Sample weight for StandardScaler (#18510) 2020-10-07 10:10:30 +02:00
Yashika Sharma 3017ea8c30
ENH Added parameter clip to MinMaxScaler (#17833) 2020-07-10 22:50:30 +02:00
Thomas J. Fan 7cc0177f8e
MNT Replaces numpy alias with builtin typse (#17687) 
* MNT Replaces numpy alias with builtin typse

* STY Lint error
 2020-06-24 16:51:51 +02:00
Lucy Liu 863e58fcd5
ENH Add option to scale output to unit var in RobustScaler (#17193) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2020-06-02 14:50:27 +02:00
Thomas J Fan e54cd3c061
API Deprecate positional arguments in preprocessing (#16996) 
* API Deprecate positional arguments in preprocessing

* CLN Address comments

* CLN Uses classes as a keyword only argument

* BUG Fix
 2020-04-23 19:10:49 +02:00
Maura Pintor b189bf6070
FIX: normalizer l_inf should take maximum of absolute values (#16633) 2020-03-10 15:24:26 +11:00
Guillaume Lemaitre b8c402722b
BUG avoid nan variance with sparse input in StandardScaler (#16466) 2020-02-27 00:00:22 +11:00
Roman Feldbauer 9b39c4c4d2
TST Fix unreachable code in tests (#16110) 2020-02-16 14:41:26 +01:00
Tirth Patel 0c0b6dad69 MRG FIX: order of values of self.quantiles_ in QuantileTransformer (#15751) 2019-12-21 17:30:37 +01:00
Nicolas Hug 42e17b3487 MNT Removed deprecated attributes and parameters -- ctnd (#15804) 2019-12-13 15:05:51 -05:00
Nicolas Hug 4256542b10 MNT Removed deprecated attributes and parameters (#15803) 2019-12-09 22:17:06 +08:00