0d701e8fef
MAINT use .toarray instead of .A that is deprecated ( #27367 )
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Co-authored-by: Loïc Estève <loic.esteve@ymail.com>
2023-09-14 13:08:35 +02:00
9c46a6ce70
TST Extend tests for `scipy.sparse/*array` in `sklearn/preprocessing/tests/test_data` ( #27253 )
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Co-authored-by: Omar Salman <omar.salman@arbisoft.com>
2023-09-13 19:27:30 +02:00
1fffa8d94b
TST Extend tests for `scipy.sparse.*array` in `sklearn/preprocessing/tests/test_label.py` ( #27227 )
2023-09-13 17:50:35 +05:00
d756290127
TST Extend tests for `scipy.sparse/*array` in `sklearn/preprocessing/tests/test_function_transformer` ( #27254 )
2023-09-13 14:06:12 +05:00
dcf88e9f6b
TST Extend tests for `scipy.sparse.*array` in `test_encoders.py` ( #27289 )
2023-09-07 14:54:28 +02:00
872c19effd
ENH Allows multiclass target in `TargetEncoder` ( #26674 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-09-07 09:52:15 +00:00
b72252e962
TST Fix typo, lint `test_target_encoder.py` ( #26958 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-09-07 06:59:28 +00:00
1821c3c855
CI Fix scipy-dev issues related to numpy 2.0 changes ( #27190 )
2023-08-29 13:04:33 +02:00
2efe3f3f6b
ENH Add Array API compatibility to MaxAbsScaler ( #27110 )
2023-08-23 16:09:28 +02:00
061f8777b4
ENH Add Array API compatibility to MinMaxScaler ( #26243 )
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Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
2023-08-18 14:39:08 +00:00
1b0a51bd90
Add tests for train_test_split with Array API input ( #26855 )
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Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
2023-08-09 18:27:31 +00:00
dcf051038f
FIX Adds more informative error message for OHE ( #26931 )
2023-07-31 13:40:31 +02:00
3dea10209e
FIX Disable set_output for label encoders ( #26940 )
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Co-authored-by: Adrin Jalali <adrin.jalali@gmail.com>
Co-authored-by: Omar Salman <omar.salman@arbisoft.com>
2023-07-31 09:02:34 +00:00
1ba0783f64
MAINT Fix typos found by codespell ( #26852 )
2023-07-18 10:20:40 +02:00
dfd299b19e
MAINT Remove soon-to-be deprecated scipy.sparse functions ( #26751 )
2023-07-12 18:34:01 +02:00
42173fdb34
MNT add isort to ruff's rules ( #26649 )
2023-06-21 17:50:07 +02:00
e5df5fec4d
Fix PowerTransformer leaves constant feature unchanged ( #26566 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-06-14 11:36:43 +02:00
18cf8d01ea
FIX `PowerTransformer` raise when "box-cox" has nan column ( #26400 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-06-13 17:30:11 +00:00
e5c65906ee
ENH add sparse output to SplineTransformer ( #24145 )
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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
199cdfd768
ENH Change default value of subsample + allow for all strategies in KBinsDiscretizer ( #26424 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2023-05-31 18:06:11 -04:00
2fd022d972
MAINT Fix typos found by codespell ( #26448 )
2023-05-31 10:19:21 +02:00
41b0bd82ff
MAINT Use `scipy.sparse.isspmatrix_*` ( #26420 )
2023-05-30 13:46:32 -04:00
c6628a0e7a
ENH Allow for appropriate dtype us in `preprocessing.PolynomialFeatures` for sparse matrices ( #23731 )
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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
b2c388147c
MAINT Parameters validation for sklearn.preprocessing.quantile_transform ( #26144 )
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Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
2023-04-19 16:35:46 +00:00
893d5accaf
MNT Update black to 23.3.0 ( #26110 )
2023-04-06 12:14:16 -04:00
fb526710b6
MAINT Parameters validation for sklearn.preprocessing.normalize ( #26069 )
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Co-authored-by: jeremiedbb <jeremiedbb@yahoo.fr>
2023-04-04 13:50:01 +00:00
7df7062a7a
ENH Adds infrequent categories support to OrdinalEncoder ( #25677 )
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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
65dfab01cd
FIX Fixes pandas extension arrays in check_array ( #25813 )
2023-03-22 17:41:32 +01:00
392fdee003
ENH Adds TargetEncoder ( #25334 )
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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
1380e3c09b
FIX Fixes bug OneHotEncoder's drop_idx_ when there are infrequent categories ( #25589 )
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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
ae4a1b1a78
FIX Allow OrdinalEncoder's encoded_missing_value set to the cardinality ( #25704 )
2023-02-28 11:15:08 +01:00
6671d604aa
ENH Allows target to be pandas nullable dtypes ( #25638 )
2023-02-24 00:09:47 +01:00
55eaa4ba5c
FIX SplineTransformer.get_feature_names_out returns correct names for extrapolations=periodic ( #25296 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-01-18 18:25:33 +00:00
3bc36e000d
ENH Add feature_name_combiner to OneHotEncoder ( #22506 )
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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
cde6d65794
ENH KBinsDiscretizer sample_weight support for kmeans strategy ( #25257 )
2023-01-03 11:38:34 -08:00
8d74f16582
FIX Handles all numerical DataFrames with check_inverse=True in FunctionTransformer ( #25274 )
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Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
2023-01-03 16:46:22 +01:00
ecb9a70e82
FIX Ensure dtype of categories is `object` for strings in `OneHotEncoder` ( #25174 )
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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
1f3c1be77a
ENH add support for sample_weight in KBinsDiscretizer with strategy="quantile" ( #24935 )
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Co-authored-by: seladus <clement.blancovolle@insa-rouen.fr>
Co-authored-by: Seladus <71873495+Seladus@users.noreply.github.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2022-12-13 17:11:47 +01:00
9c4f023528
FIX Improves nan support in LabelEncoder ( #22629 )
2022-10-28 08:32:09 +02:00
2a6703d9e8
ENH Introduces set_output API for pandas output ( #23734 )
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* Introduces set_output API for all transformers
* TransformerMixin inherits from _SetOutputMixin
* Adds tests
* Adds whatsnew
* Adds example on using set_output API
* Adds developer docs for set_output
2022-10-13 00:19:12 +02:00
2708aac034
MAINT Clean deprecation for 1.2: get_feature_names ( #24395 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2022-10-03 09:46:10 +02:00
7134e4183c
API Rename OneHotEncoder option sparse to sparse_output ( #24412 )
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Co-authored-by: Christian Lorentzen <lorentzen.ch@gmail.com>
Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
2022-09-16 13:46:53 +02:00
0189df3ffd
ENH Always set input feature attributes in FunctionTransformer ( #23993 )
2022-09-09 16:53:39 +02:00
b4f51fd156
MAINT Clean deprecation for 1.2: n_features_ replaced by n_featues_in_ ( #24388 )
2022-09-08 11:15:06 -04:00
b85f799d0a
MAINT Add parameter validation for `FunctionTransformer`. ( #24180 )
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Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
2022-08-31 00:06:20 +02:00
f96da4076d
ENH Param validation: Introduce Options constraint ( #24048 )
2022-08-30 10:35:48 -04:00
e36a1b366f
DOC Fix some typos ( #24300 )
2022-08-29 12:17:46 -04:00
ca4e076eaa
MAINT Add parameter validation to `PolynomialFeatures` ( #24214 )
2022-08-29 09:35:06 -04:00
c01fad4fb4
MAINT add parameters validation for SplineTransformer ( #24057 )
2022-08-26 12:18:37 -04:00
6894a9be37
FIX Fixes OrdinalEncoder.inverse_tranform nan encoded values ( #24087 )
2022-08-05 09:11:39 +02:00
Guillaume Lemaitre