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148 Commits

Author SHA1 Message Date
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
Nicolas Hug b92455a6b2 MAINT Deprecate all of utils.testing except all_estimators (#15367) 2019-10-28 17:28:56 +01:00
Thomas J Fan 15d5ef04df MNT Make modules private in preprocessing (#15323) 2019-10-22 11:37:05 +08:00
Samesh Lakhotia 1c116807ce MAINT:Fix assert raises in `sklearn/preprocessing/tests/` (#14717) 2019-08-29 12:38:54 +03:00
Adrin Jalali 19c068a2ec MNT towards removing assert_equal, etc (#14222) 2019-07-01 09:13:32 -04:00
Roman Yurchak 0eedf99eee MAINT Don't use clean_warnings_registry in tests (#14085) 2019-06-17 14:10:05 +02:00
Guillaume Lemaitre 28480f4cb2 DEP change the default of gamma in SVM (#13801) 2019-05-07 16:12:49 +02:00
Hunter McGushion b646a815b4 API Update `quantile_transform` `copy` default to True (#13459) 2019-03-20 19:48:20 +08:00
Albert Thomas 2ad8735c50 FIX set n_quantiles to min(n_samples, n_quantiles) in QuantileTransformer (#13333) 2019-03-01 11:23:56 +01:00
Roman Yurchak cf9a740598 [MRG+1] Use astype(.., copy=False) when possible (#11973) 
* Use astype(.., copy=False) when possible

* Use Use astype(.., copy=False) also in tests

* Fix CI

* Guillaume's comments

* Address review comments

* Add what's new

* Fix CI

* Lint

* Fix merge issues

* More merge conflict fixes

* Fix failing test

* Lint

* Use copy=True in cluster/hierarchical

* More fixes
 2019-03-01 11:07:10 +01:00
Andreas Mueller 8d815af732
MRG don't warn on changing dtypes in scalers (#13306) 
* don't warn on changing dtypes in scalers

* remove tests for dtype warnings

* len(False) > len(True)

pep8
 2019-02-28 09:42:50 +01:00
Albert Thomas 0f09297cde ENH: simplify transform for uniform output in QuantileTransformer (#12827) 2019-02-26 17:53:38 +01:00
Roman Yurchak 0e3bb17e62 MAINT Run pyupgrade following Python2 deprecation (#12997) 2019-02-08 20:13:34 +08:00
surgan12 62d2059804 MNT remove __future__ imports (#12791) 2019-02-02 22:05:06 +08:00
Raf Baluyot 1f5bcaeb39 FIX float16 overflow on accumulator operations in StandardScaler (#13010) 2019-01-26 18:15:18 +01:00
Adrin Jalali 2bd87f6ed8 Remove python < 3.5 from CI (#12746) 2018-12-14 10:53:12 +01:00
Bartosz Michałowski fa98a72dcc MNT Replaced all occurrences of assert_true and assert_false with assert (#12588) 2018-11-28 09:16:26 +08:00