b8229daafe
ENH improve the efficiency of Encoders in checking nan ( #27760 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2023-11-29 08:21:30 -08:00
dc2a2256ea
MAINT remove sparse parameter in OneHotEncoder ( #27861 )
2023-11-27 23:25:48 +01:00
0816e0012c
FIX raise NotFittedError in OrdinalEncoder when required ( #27821 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-11-23 15:35:17 -05:00
831c49aca3
ENH Adds polars output support to `set_output` API ( #27315 )
2023-11-19 22:46:56 +01:00
a55f1673d7
FIX raise an error if user defined categories contain duplicate values ( #27328 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Co-authored-by: Tim Head <betatim@gmail.com>
2023-11-01 15:29:49 +00:00
0efad0029b
FIX raise an error if nan is not the last element in user provided categories ( #27309 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2023-11-01 14:59:48 +01:00
20dad5851e
DOC documentation and error message for mismatching output formats in transformers with a sparse output ( #26919 )
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Co-authored-by: Adrin Jalali <adrin.jalali@gmail.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-09-21 16:54:23 +02:00
8ccaf0da1d
DOC Add links to preprocessing examples in docstrings and userguide ( #26877 )
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Co-authored-by: Arturo Amor <86408019+ArturoAmorQ@users.noreply.github.com>
Co-authored-by: Adrin Jalali <adrin.jalali@gmail.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2023-08-24 15:15:41 +02:00
f55da6220e
MNT Adjust code after NEP 51 numpy scalar formatting changes ( #27042 )
2023-08-22 11:26:55 +02:00
54925d8d0c
DOC fix default dtype in OneHotEncoder ( #27054 )
2023-08-12 13:04:02 +02:00
34c4741203
FIX missing_indices were calculated twice in OrdinalEncoder ( #27017 )
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Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
2023-08-08 12:36:33 +05:00
dcf051038f
FIX Adds more informative error message for OHE ( #26931 )
2023-07-31 13:40:31 +02:00
d991a196cb
MAINT make sure to test encoders in common tests ( #26859 )
2023-07-24 11:38:45 -04:00
42173fdb34
MNT add isort to ruff's rules ( #26649 )
2023-06-21 17:50:07 +02:00
9c266cf5d6
MAINT Param validation: decorate all estimators with _fit_context ( #26473 )
2023-06-14 16:52:35 +02:00
2fd022d972
MAINT Fix typos found by codespell ( #26448 )
2023-05-31 10:19:21 +02:00
893d5accaf
MNT Update black to 23.3.0 ( #26110 )
2023-04-06 12:14:16 -04:00
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
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
ab3c0605de
DOC fix docstring dtype parameter in OrdinalEncoder ( #25877 )
2023-03-16 15:20:44 +01:00
9d55835574
MAINT Ensure disjoint interval constraints ( #25797 )
2023-03-15 14:44:09 -04:00
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
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
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
af16e5934a
MAINT test globally setting output via context manager ( #24932 )
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Co-authored-by: jeremie du boisberranger <jeremiedbb@yahoo.fr>
2022-11-24 14:14:06 +01:00
f702e97907
MAINT: Replace np.find_common_type with np.result_type. ( #24858 )
2022-11-18 11:31:01 +01:00
852f74d83c
DOC Add notes in OrdinalEncoder regardin Python version ( #24959 )
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Co-authored-by: Tim Head <betatim@gmail.com>
closes https://github.com/scikit-learn/scikit-learn/issues/24840
2022-11-17 19:55:11 +01:00
f905c213d1
fix typo in sparse output warning ( #24817 )
2022-11-02 19:18:57 -07:00
1dc23d7a1a
ENH Makes OneToOneFeatureMixin and ClassNamePrefixFeaturesOutMixin public ( #24688 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2022-10-18 23:20:17 +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
02ebf9e68f
MNT Adds dict typing hint to _parameter_constraints for mypy ( #24301 )
2022-08-30 11:01:10 +02:00
6894a9be37
FIX Fixes OrdinalEncoder.inverse_tranform nan encoded values ( #24087 )
2022-08-05 09:11:39 +02:00
8a8d0687ee
MAINT validate parameter in OneHotEncoder and OrdinalEncoder ( #23579 )
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Co-authored-by: jeremie du boisberranger <jeremiedbb@yahoo.fr>
2022-06-24 17:52:33 +02:00
e3cd1799cd
DOC fix typo in OneHotEncoder docstring ( #23455 )
2022-05-25 10:47:34 +02:00
51fddb7fdc
ENH Adds encoded_missing_value to OrdinalEncoder ( #21988 )
2022-03-23 13:26:34 +01:00
7f0006c8aa
ENH Adds infrequent categories to OneHotEncoder ( #16018 )
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* ENH Completely adds infrequent categories
* STY Linting
* STY Linting
* DOC Improves wording
* DOC Lint
* BUG Fixes
* CLN Address comments
* CLN Address comments
* DOC Uses math to description float min_frequency
* DOC Adds comment regarding drop
* BUG Fixes method name
* DOC Clearer docstring
* TST Adds more tests
* FIX Fixes mege
* CLN More pythonic
* CLN Address comments
* STY Flake8
* CLN Address comments
* DOC Fix
* MRG
* WIP
* ENH Address comments
* STY Fix
* ENH Use functiion call instead of property
* ENH Adds counts feature
* CLN Rename variables
* DOC More details
* CLN Remove unneeded line
* CLN Less lines is less complicated
* CLN Less diffs
* CLN Improves readiabilty
* BUG Fix
* CLN Address comments
* TST Fix
* CLN Address comments
* CLN Address comments
* CLN Move docstring to userguide
* DOC Better wrapping
* TST Adds test to handle_unknown='error'
* ENH Spelling error in docstring
* BUG Fixes counter with nan values
* BUG Removes unneeded test
* BUG Fixes issue
* ENH Sync with main
* DOC Correct settings
* DOC Adds docstring
* DOC Immprove user guide
* DOC Move to 1.0
* DOC Update docs
* TST Remove test
* DOC Update docstring
* STY Linting
* DOC Address comments
* ENH Neater code
* DOC Update explaination for auto
* Update sklearn/preprocessing/_encoders.py
Co-authored-by: Roman Yurchak <rth.yurchak@gmail.com>
* TST Uses docstring instead of comments
* TST Remove call to fit
* TST Spelling error
* ENH Adds support for drop + infrequent categories
* ENH Adds infrequent_if_exist option
* DOC Address comments for user guide
* DOC Address comments for whats_new
* DOC Update docstring based on comments
* CLN Update test with suggestions
* ENH Adds computed property infrequent_categories_
* DOC Adds where the infrequent column is located
* TST Adds more test for infrequent_categories_
* DOC Adds docstring for _compute_drop_idx
* CLN Moves _convert_to_infrequent_idx into its own method
* TST Increases test coverage
* TST Adds failing test
* CLN Careful consideration of dropped and inverse_transform
* STY Linting
* DOC Adds docstrinb about dropping infrequent
* DOC Uses only
* DOC Numpydoc
* TST Includes test for get_feature_names_out
* DOC Move whats new
* DOC Address docstring comments
* DOC Docstring changes
* TST Better comments
* TST Adds check for handle_unknown='ignore' for infrequent
* CLN Make _infrequent_indices private
* CLN Change min_frequency default to None
* DOC Adds comments
* ENH adds support for max_categories=1
* ENH Describe lexicon ordering for ties
* DOC Better docstring
* STY Fix
* CLN Error when explicity dropping an infrequent category
* STY Grammar
Co-authored-by: Joel Nothman <joel.nothman@gmail.com>
Co-authored-by: Roman Yurchak <rth.yurchak@gmail.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2022-03-14 15:48:18 +01:00
279388d9ed
DOC Improve get_feature_names_out docstrings ( #22718 )
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Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
2022-03-07 13:02:12 -05:00
0a01f90b92
DOC Adjusts OneHotEncoder docstring on multicollinearity ( #22507 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2022-02-19 07:16:35 -05:00
d7feac0ccf
ENH Adds feature_names_out to preprocessing module ( #21079 )
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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
5f0a69585b
Doc fix typos in sklearn.preprocessing._encoders ( #21910 )
2021-12-07 14:32:43 +01:00
60cf98bc89
FIX Ignore distutils warning in [scipy-dev] + fix numpy 1.22 support in OneHotEncoder ( #21517 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2021-11-04 12:17:50 +01:00
f3f04ed603
DOC Doc fix for one_hot_encoder ( #21074 )
2021-10-20 14:00:57 +02:00
129a5d7e86
DOC Ensures that OrdinalEncoder passes numpydoc validation ( #21030 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2021-09-14 12:08:58 +02:00
4abd9f2d9e
API Implements get_feature_names_out for transformers that support get_feature_names ( #18444 )
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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
f500326a9a
CLN Removes unneeded test
2021-09-01 18:13:04 -07:00
701538a7c8
ENH Adds n_features_in_ and feature_names_in_ to encoders
2021-09-01 18:13:04 -07:00
786c4e5e39
DOC Adds feature_names_in_ to docstrings ( #20787 )
2021-08-26 13:44:45 +02:00
9580530071
FIX OrdinalEncoder.fit should not raise an error `handle_unknown="use_encoded_value"` ( #19906 )
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Co-authored-by: Adrin Jalali <adrin.jalali@gmail.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2021-07-23 18:55:24 +02:00
Xuefeng Xu