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775 Commits

Author SHA1 Message Date
Julien Jerphanion dfd299b19e
MAINT Remove soon-to-be deprecated scipy.sparse functions (#26751) 2023-07-12 18:34:01 +02:00
Venkatachalam N 10997c94fd
DOC Fix StandardScaler documentation describing when `mean_` is set (#26753) 2023-07-03 16:16:59 -04:00
Lucy Liu f108e2a361
DOC Fix cross references in `LabelBinarizer` (#26678) 2023-06-23 11:11:35 +02:00
Lucy Liu b948fdba24
DOC Improve target encoder User Guide (#26643) 2023-06-23 10:28:54 +02:00
Jérémie du Boisberranger 04575f5fa3
MAINT Param validation: apply skip nested validation to all functions (#26495) 2023-06-22 18:06:24 +02:00
Adrin Jalali 42173fdb34
MNT add isort to ruff's rules (#26649) 2023-06-21 17:50:07 +02:00
Lucy Liu ef6612f3b3
DOC Fix typos/nitpicks in `TargetEncoder` docstring (#26645) 2023-06-21 15:04:36 +02:00
Jérémie du Boisberranger 9c266cf5d6
MAINT Param validation: decorate all estimators with _fit_context (#26473) 2023-06-14 16:52:35 +02:00
Thomas J. Fan 96878baa75
FIX Ensure that index is correct when global transform_output is pandas (#26454) 2023-06-14 15:33:01 +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
Guillaume Lemaitre d85e22224c
MAINT make sure that hstack outputs a CSR matrix (#26555) 2023-06-09 17:35:24 +02:00
Christian Lorentzen e5c65906ee
ENH add sparse output to SplineTransformer (#24145) 
Co-authored-by: Julien Jerphanion <git@jjerphan.xyz>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
 2023-06-05 15:04:34 +02:00
Jérémie du Boisberranger 199cdfd768
ENH Change default value of subsample + allow for all strategies in KBinsDiscretizer (#26424) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2023-05-31 18:06:11 -04:00
Dimitri Papadopoulos Orfanos 2fd022d972
MAINT Fix typos found by codespell (#26448) 2023-05-31 10:19:21 +02:00
Julien Jerphanion 41b0bd82ff
MAINT Use `scipy.sparse.isspmatrix_*` (#26420) 2023-05-30 13:46:32 -04:00
Meekail Zain c6628a0e7a
ENH Allow for appropriate dtype us in `preprocessing.PolynomialFeatures` for sparse matrices (#23731) 
Co-authored-by: Aleksandr Kokhaniukov <alexander.kohanyukov@gmail.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
Co-authored-by: Julien Jerphanion <git@jjerphan.xyz>
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
 2023-05-04 21:30:49 +02:00
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
Jérémie du Boisberranger 9cb1111028
MAINT Cython linting (#25861) 2023-04-19 14:32:53 +00:00
Nightwalkx 100c11d3e1
MAINT Parameters validation for sklearn.preprocessing.power_transform (#26142) 2023-04-14 10:13:45 +02:00
2357juan 24f68c2a9e
MAINT Parameters validation for sklearn.preprocessing.robust_scale (#26086) 2023-04-12 12:15:23 +02:00
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
Jiawei Zhang d4d98017c3
MAINT Parameters validation for sklearn.preprocessing.label_binarize (#26078) 
Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
 2023-04-04 13:13:31 +02:00
Jiawei Zhang 8a1247d7e5
MAINT Parameters validation for sklearn.preprocessing.maxabs_scale (#26077) 
Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
 2023-04-04 11:10:03 +00:00
Jiawei Zhang 19ed2a05be
MAINT Parameters validation for sklearn.preprocessing.binarize (#26076) 2023-04-04 11:58:39 +02:00
Yuchen Zhou 1e942b2ec7
MAINT Parameters validation for sklearn.preprocessing.add_dummy_feature (#26058) 2023-04-03 12:42:39 +02:00
Yao Xiao e166628e7a
MAINT Parameters validation for sklearn.preprocessing.scale (#26036) 2023-04-03 11:57:54 +02:00
Yao Xiao 3e0d957a13
DOC fix SplineTransformer include_bias docstring (#26018) 2023-03-30 14:50:17 +02:00
Thomas J. Fan 7df7062a7a
ENH Adds infrequent categories support to OrdinalEncoder (#25677) 
Co-authored-by: Tim Head <betatim@gmail.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
Co-authored-by: Andreas Mueller <t3kcit@gmail.com>
 2023-03-29 10:08:25 +02:00
Xiao Yuan f659ea4b0c
MAINT Parameters validation for preprocessing.minmax_scale (#25962) 
Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
 2023-03-27 18:12:27 +02:00
Thomas J. Fan 65dfab01cd
FIX Fixes pandas extension arrays in check_array (#25813) 2023-03-22 17:41:32 +01:00
Thomas J. Fan 1f373fe9ed
FIX Adds requires_y tag to TargetEncoder (#25917) 2023-03-20 16:15:30 +00:00
Thomas J. Fan 392fdee003
ENH Adds TargetEncoder (#25334) 
Co-authored-by: Andreas Mueller <t3kcit@gmail.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
Co-authored-by: Jovan Stojanovic <62058944+jovan-stojanovic@users.noreply.github.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2023-03-16 16:59:20 +01:00
Guillaume Lemaitre ab3c0605de
DOC fix docstring dtype parameter in OrdinalEncoder (#25877) 2023-03-16 15:20:44 +01:00
Jérémie du Boisberranger 9d55835574
MAINT Ensure disjoint interval constraints (#25797) 2023-03-15 14:44:09 -04:00
Thomas J. Fan 1380e3c09b
FIX Fixes bug OneHotEncoder's drop_idx_ when there are infrequent categories (#25589) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
Co-authored-by: Julien Jerphanion <git@jjerphan.xyz>
 2023-03-08 13:17:51 +01:00
Thomas J. Fan ae4a1b1a78
FIX Allow OrdinalEncoder's encoded_missing_value set to the cardinality (#25704) 2023-02-28 11:15:08 +01:00
Thomas J. Fan 6671d604aa
ENH Allows target to be pandas nullable dtypes (#25638) 2023-02-24 00:09:47 +01:00
Adam Li dfe9e2e118
MAINT Remove Cython compilation warnings ahead of Cython3.0 release (#25621) 2023-02-19 18:14:56 +01:00
Omar Salman 616db5c032
TST Common test for checking estimator deserialization from a read only buffer (#25624) 2023-02-17 09:34:39 -05:00
Omar Salman cabe027497
MAINT remove -Wcpp warnings when compiling sklearn.preprocessing._csr_polynomial_expansion (#25041) 2023-01-27 12:01:01 +00:00
Rahil Parikh b580d34c79
DOC update description of X in `FunctionTransformer.transform()` (#24844) 2023-01-27 11:00:49 +01:00
Alex Buzenet d85b1d3302
ENH Raise NotFittedError in get_feature_names_out for MissingIndicator, KBinsDiscretizer, SplineTransformer, DictVectorizer (#25402) 
Co-authored-by: Alex <alex.buzenet.fr@gmail.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2023-01-23 10:59:14 -05:00
Thomas J. Fan 55eaa4ba5c
FIX SplineTransformer.get_feature_names_out returns correct names for extrapolations=periodic (#25296) 
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
 2023-01-18 18:25:33 +00:00
Guillaume Lemaitre 8b06f6a979
DOC update the documentation of fit of stateless transformers (#25191) 
Co-authored-by: Tim Head <betatim@gmail.com>
 2023-01-12 15:16:10 +01:00
Mario Kostelac 3bc36e000d
ENH Add feature_name_combiner to OneHotEncoder (#22506) 
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
Co-authored-by: Christian Lorentzen <lorentzen.ch@gmail.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Co-authored-by: Chiara Marmo <cmarmo@users.noreply.github.com>
 2023-01-12 11:20:26 +01:00
Gleb Levitski cde6d65794
ENH KBinsDiscretizer sample_weight support for kmeans strategy (#25257) 2023-01-03 11:38:34 -08:00
Thomas J. Fan 8d74f16582
FIX Handles all numerical DataFrames with check_inverse=True in FunctionTransformer (#25274) 
Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
 2023-01-03 16:46:22 +01:00
Tim Head ecb9a70e82
FIX Ensure dtype of categories is `object` for strings in `OneHotEncoder` (#25174) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
 2022-12-22 12:32:07 -05:00