51fddb7fdc
ENH Adds encoded_missing_value to OrdinalEncoder ( #21988 )
2022-03-23 13:26:34 +01:00
3d4ee9e9dc
MNT Remove utf-8 encoding declarations ( #21260 )
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Co-authored-by: Jérémie du Boisberranger <34657725+jeremiedbb@users.noreply.github.com>
2022-03-14 17:59:36 +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
34f9dbf541
MNT Clean fixes and compat for old versions of our dependencies ( #22642 )
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Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2022-03-02 11:32:06 +01:00
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
10a5468e90
DOC Remove some str/unicode leftovers from Python 2 ( #21270 )
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Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
2021-10-08 13:55:15 +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
d6735f4851
FIX accept large Python numeric in OrdinalEncoder ( #20727 )
2021-08-16 23:12:35 +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
82df48934e
MNT Applies black formatting to most of the code base ( #18948 )
2021-06-17 14:21:09 -04:00
a67b284f90
FIX Encoder should accept categories having dtype='S' ( #19727 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2021-04-21 17:34:28 -04:00
004b44d007
FIX OneHotEncoder.fit no longer alters the drop parameter ( #19924 )
2021-04-20 23:29:02 +02:00
5d8796b91d
FIX Fixes unknown handling for str dtypes in OrdinalEncoder.transform ( #19888 )
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* FIX Fixes unknown handling for str X in OrdinalEncoder.transform
* DOC Adds whats new
* DOC Move to 0.24.2
* DOC Adds reasoning in comment
2021-04-18 17:31:50 +02:00
8a3939aa69
FIX Error for sparse matrix in OrdinalEncoder.inverse_transform ( #19879 )
2021-04-13 07:59:30 -04:00
c9c89cfc85
ENH Adds support for drop + handle_unknown=ignore in the OneHotEncoder ( #19041 )
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Co-authored-by: Olivier Grisel <olivier.grisel@gmail.com>
2021-03-31 16:45:38 +02:00
638b7689bb
ENH Adds nan passthrough in OrdinalEncoder ( #19069 )
2021-02-24 17:23:44 +11:00
8ea176ae0c
FIX validate handle_unkown strategies in OrdinalEncoder ( #19234 )
2021-01-22 10:58:41 +01:00
53add71a54
FIX Fixes encoders for string dtypes ( #15763 )
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Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
2020-10-27 12:08:56 +01:00
5d5329c473
FIX raise error in OneHotEncoder.inverse_transform ( #14982 )
2020-10-19 21:21:47 +02:00
eeddc17a85
ENH Adds missing value support to OneHotEncoder ( #17317 )
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OneHotEncoder supports categorical features with missing values by
considering the missing values as an additional category.
2020-10-09 08:38:33 +02:00
4aada4e5fd
ENH Support unknown_value=np.nan in OrdinalEncoder ( #18406 )
2020-09-23 12:57:31 +02:00
8a213df98f
FEA allow unknowns in OrdinalEncoder transform ( #17406 )
2020-08-05 18:49:25 +10:00
547ead6c0c
MNT More replacements of numpy aliases with built-in types ( #17707 )
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* MNT More replacements of numpy aliases with built-in types [scipy-dev]
* MNT More (manual) replacements of numpy aliases
* MNT More (manual) replacements of numpy aliases
* FIX Minor change
* MNT Trigger build [scipy-dev]
* FIX Minor change
* MNT Trigger build [scipy-dev]
* FIX More deprecations of numpy aliases [scipy-dev]
* MNT Silent numpy aliases warnings [scipy-dev]
* FIX Fix silent deprecations
* Trigger build [scipy-dev]
* FIX Add scape characters [scipy-dev]
* FIX Remove package specification from silent
* Trigger build [scipy-dev]
* Revert
2020-06-26 12:45:03 +02:00
4346c82ca4
[MRG] Improve error message for None values in OneHotEncoder and OrdinalEncoder ( #16713 )
2020-03-21 14:29:04 +01:00
aa6ab89994
PEP8 in test_encoders.py
2020-03-12 11:38:37 +01:00
f763c614f4
ENH Add check for non binary variables in OneHotEncoder. ( #16585 )
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Co-authored-by: Thomas J Fan <thomasjpfan@gmail.com>
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2020-03-10 09:58:55 +01:00
9b39c4c4d2
TST Fix unreachable code in tests ( #16110 )
2020-02-16 14:41:26 +01:00
7e7e115296
ENH Add 'if_binary' option to drop argument of OneHotEncoder ( #16245 )
2020-02-07 10:18:26 +01:00
b92455a6b2
MAINT Deprecate all of utils.testing except all_estimators ( #15367 )
2019-10-28 17:28:56 +01:00
0f157e9475
ENH Minor update to error message from check_is_fitted ( #15357 )
2019-10-27 13:06:34 +01:00
6d53d067d0
TST Remove test functions defined twice ( #15220 )
2019-10-12 17:44:11 +02:00
1c116807ce
MAINT:Fix assert raises in `sklearn/preprocessing/tests/` ( #14717 )
2019-08-29 12:38:54 +03:00
0bdd92036d
[MRG] MAINT Adds tag categorical to OneHotEncoder ( #14068 )
2019-06-24 22:42:05 +10:00
ccd3331f7e
MNT remove unused imports ( #14021 )
2019-06-04 23:15:19 +10:00
162216af26
MAINT: test_encoder_dtypes_pandas reads expected dtype from DF ( #13997 )
2019-06-03 17:54:21 +10:00
9ee164baa3
[MRG] DEP remove legacy mode from OneHotEncoder ( #13855 )
2019-05-29 21:03:29 +10:00
e35f040200
[MRG] Fixes get_feature_names results when using drop functionality ( #13894 )
2019-05-23 14:39:39 +02:00
c3731f524c
MNT Updated error message to remove deprecated n_values ( #13454 )
2019-03-22 08:34:53 +11:00
b2344a4e3f
ENH: process DataFrames in OneHot/OrdinalEncoder without converting to array #12147 ( #13253 )
2019-03-01 11:02:57 +01:00
350cd4aefa
ENH: Add Drop Option to OneHotEncoder. ( #12908 )
2019-02-26 13:50:21 +01:00
0e3bb17e62
MAINT Run pyupgrade following Python2 deprecation ( #12997 )
2019-02-08 20:13:34 +08:00
62d2059804
MNT remove __future__ imports ( #12791 )
2019-02-02 22:05:06 +08:00
fce73db57a
FIX deprecation handling in OneHotEncoder for categorical_features + handle_unknown='ignore' case ( #12923 )
2019-01-15 16:34:55 +11:00
62117f482e
Bug with string dtype in OneHotEncoder with handle_unknown='ignore' ( #12471 )
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* fix decisionTree issue #12259
* merge splitters
* fix decisionTree issue #12259
* merge splitters
* relaunch tests
* fix for ohe string sizes
* reverse tree changes because not done yet
* error with file
* pylinting
* add regression test and check if categories are strings before casting to object
* pylint
* pylint
* another posibility to handle the strings
* pylint
* pylint
* pylint
* add issue reference and explain the test
* handle object case
* update master test
* update master test
* Update _encoders.py
pylint
* Update test_encoders.py
* Update test_encoders.py
* Update _encoders.py
* Update _encoders.py
* fix checking for object type
* fix checking for object type
* fix checking for object type
* fix checking for object type
* fix encoder
* change check encoder
* add note in whats new
2018-11-18 14:59:07 -05:00
2afee939df
FIX incorrect error when OneHotEncoder.transform called prior to fit ( #12443 )
2018-11-13 09:49:53 +11:00
1e7cd7df9d
BUG Fix OrdinalEncoder with manually specified categories ( #12367 )
2018-10-13 21:45:19 +02:00
0f94f2962b
MNT simple deprecations and removals for 0.21 ( #12238 )
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Part of #11992 .
These were all the things that seemed pretty straight-forward. It's actually a bit bulky but should still be easy to review, hopefully.
2018-10-11 14:56:37 -04:00
dfdf605f67
BUG always raise on NaN in OneHotEncoder for object dtype data ( #12033 )
2018-09-13 14:50:08 +02:00
61fa3155da
[MRG] Add get_feature_names to OneHotEncoder ( #10198 )
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**Reference Issues/PRs**
Fixes #10181
**What does this implement/fix? Explain your changes.**
Added function **get_feature_names()** to **CategoricalEncoder** class. This is in `data.py` under `sklearn.preprocessing`
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2018-07-16 15:02:49 -05:00
Thomas J. Fan