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43 Commits

Author SHA1 Message Date
Xiao Yuan 407070b27d
TST Extend tests for `scipy.sparse.*array` in `sklearn/utils/tests/test_class_weight.py` (#27188) 2023-08-28 14:46:50 +05:00
Brendan Lu fbdc7b3cac
MAINT Parameters validation for sklearn.utils.class_weight.compute_class_weight (#26512) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2023-06-29 14:15:25 +02:00
Abhishek Singh Kushwah a5cc3ab55f
MAINT Added parameter validation for sklearn.utils.class_weight.compute_sample_weight (#26564) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2023-06-29 12:05:57 +00:00
Adrin Jalali 42173fdb34
MNT add isort to ruff's rules (#26649) 2023-06-21 17:50:07 +02:00
Christian Veenhuis 559609fe98
MAINT Fix several typos in src and doc files (#26187) 2023-04-17 21:35:24 -04:00
kernc 00c13632b5
FIX Make compute_sample_weight work on sparse target (#23115) 
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
 2022-05-06 15:03:01 +02:00
Thomas J. Fan 3605c140af
FIX Support extra class_weights in compute_class_weight (#22595) 2022-03-07 10:31:25 +01:00
Thomas J. Fan 1fc86b6aac
MNT Update black to stable version (#22474) 2022-02-15 11:36:26 +01:00
Thomas J. Fan 82df48934e
MNT Applies black formatting to most of the code base (#18948) 2021-06-17 14:21:09 -04:00
Thomas J Fan e770715c43
MNT Completes position arg deprecation (#17272) 
* ENH Adds public functions with position args warning

* BUG Circlar import

* STY

* BUG Add keywords

* BUG Fixes warnings

* ENH Adds other public functions

* CLN Suggestion

* CLN Suggestion

* REV Revert pairwise

* ENH Positoinal args for compute_class_weight
 2020-05-19 09:07:25 +02:00
Nicolas Hug 76ef8b0ef0
API kwonly for utils (#17046) 
* kwonly for utils

* More

* fixed some

* some more

* iwannagohomepls

* accept_sparse not kwonly anymore
 2020-04-27 15:42:01 +02:00
Roman Yurchak f621d8a392
Revert "API kwonly for utils (#17007)" (#17045) 2020-04-26 18:30:09 +02:00
Nicolas Hug 81c1e9d1f2
API kwonly for utils (#17007) 2020-04-26 18:05:16 +02:00
Alexandre Batisse 418e0d55d3
[MRG] CLN Remove the use of assert_raises in utils/ (#16337) 
* CLN use pytest raises ctxt manager for class weights & estimators [skip ci]

* CLN use pytest raises ctxt manager for multiclass test

* CLN use pytest warns in estimator checks test

* CLN use pytest raises ctxt manager for random test

* CLN use pytest raises ctxt manager for sparsefuncs test

* CLN use pytest raises ctxt manager for testing utils tests

* CLN use pytest raises ctxt manager for utils tests

* CLN use pytest raises ctxt manager for validation tests

* revert test_estimator_check.py to upstream master
 2020-02-02 14:44:19 +01:00
Nicolas Hug b92455a6b2 MAINT Deprecate all of utils.testing except all_estimators (#15367) 2019-10-28 17:28:56 +01:00
Adrin Jalali 19c068a2ec MNT towards removing assert_equal, etc (#14222) 2019-07-01 09:13:32 -04:00
Roman Yurchak ccd3331f7e MNT remove unused imports (#14021) 2019-06-04 23:15:19 +10:00
Guillaume Lemaitre c28ef9ef2a DEP change the default of multi_class to 'auto' in logistic regression (#13807) 2019-05-22 09:57:15 -04:00
Guillaume Lemaitre 7896b21562 MNT change default of solver in LogisiticRegression (#13805) 2019-05-08 21:31:39 +08:00
Hanmin Qin 43e3a02085
MNT Remove unused assert_true imports (#12560) 2018-11-11 11:08:37 +08:00
Yaroslav Halchenko 362cb3bcab TST autoreplace assert_true(...==...) with plain assert (#12547) 2018-11-11 09:05:34 +08:00
Joel Nothman da0cb32270 FIX Use take instead of choose in compute_sample_weight (#12165) 2018-09-27 21:51:49 +08:00
Joel Nothman 7ed61a24fe ENH add multi_class='auto' for LogisticRegression, default from 0.22; default solver will be 'lbfgs' (#11905) 
* Change default solver in LogisticRegression
* This is an API change, not a feature
* Decrease numerical precision in LogisticRegression doctest
* ENH add multi_class='auto' for LR, default from 0.22
* No warning when binary
 2018-08-26 23:00:02 +03:00
Danil Baibak 1bee35bf22 TST Added test for the compute_class_weight (#10318) 2018-05-02 11:16:37 +08:00
Marc Meketon a0db45db0e [MRG+1] Fix message formatting in exception (#8319) 
when the missing class label is a string.
 2017-02-21 10:03:38 +01:00
Andreas Mueller 5c4b1bb231 [MRG+1] Housekeeping Deprecations for v0.19 (#7927) 
* remove stuff to be removed 0.19

* more changes

* remove classes from 0.19 whatsnew

* remove _LearntSelectorMixin

* remove ProjectedGradientNMF, load_lwf_*

* minor fixes

* remove more copy from logistic regression path

* remove lda, qda from __init__.__all__

* remove pg solver in nmf from tests etc

* remove class_weight="auto" from tests

* doctest change for decision_function_shape="ovr"

* remove transfrom from tree test, minor fixes to tree tests

* some fixes in the tests

* undo changes in functions which still allow 1d input...

* also allow 1d in scale

* more test fixes...

* last test fixes in forest and tree

* svm default value change doctest failures

* pep8

* remove more class_weight="auto" stuff

* minor cosmetics in docstrings deprecated / removed behavior.

* say that store_covariance has been moved to __init__ in discriminant_analysis
 2016-12-09 12:43:38 -05:00
Gilles Louppe 1784bf3f26 Merge pull request #5863 from trevorstephens/cw_util_fix 
[MRG] Fix for missing classes found in y - Fixes #4327
 2016-02-11 11:42:47 +01:00
seales 0485ada58b General spelling fixes 2015-12-16 09:46:42 -08:00
trevorstephens 2738d59ab4 fix for missing classes found in y #4327 2015-11-16 16:36:01 -08:00
Andrew Lamb 9ec03c276f Change formatting of `assert_raise_message`. 2015-09-13 09:16:25 -07:00
Andrew Lamb f01a695ca8 Fix assertion for Python 3, use `assert_raise_message`. 2015-09-12 11:48:41 -07:00
Andrew Lamb 581056774a Fix check in `compute_class_weight`. 
In https://github.com/scikit-learn/scikit-learn/issues/4921, if a key in `class_weights`, a user-specified dictionary of classes, is not present in `classes`, an error should be raised.

Added unittest.
 2015-09-12 10:19:24 -07:00
Andreas Mueller 2ddb503b59 Cosmit readability improvements and better whatsnew. 2015-06-01 12:56:21 -04:00
Andreas Mueller eedc1cddab Use more natural class_weight="auto" heuristic 2015-06-01 12:49:53 -04:00
Raghav R V cd2ee7e454 MAINT docstring --> comments to prevent nose from using doc in verbose mode 2015-03-21 11:16:49 +05:30
trevorstephens f2431db3ec add test for None class_weights 2015-02-05 07:42:13 -08:00
trevorstephens 965bf51636 use safe in1d, use compute_sample_weight in ridge 2015-02-01 14:28:01 -08:00
trevorstephens c5fadff91c add compute_sample_weight util 2015-01-31 18:26:41 -08:00
Lars Buitinck b97fb3c5fc MAINT drop support for NumPy < 1.6.1 2014-03-02 20:13:57 +01:00
Manoj-Kumar-S 566237dbab FIX: Label encoding done in compute_class_weight 
Changed API such that weight[i] corresponds to sorted_weight[i].
 2014-03-01 17:04:55 +01:00
Andreas Mueller ffad26a299 FIX compute_class_weight edge case 2013-03-06 23:41:24 +01:00
Lars Buitinck dc2c5c42c9 FIX + TST + DOC compute_class_weight 
Fixes #1746, #1747. Bug reported and fix proposed by @gatagat.
 2013-03-06 22:59:02 +01:00
Lars Buitinck 6bf90fe436 TST compute_class_weight in utils 2013-03-06 21:35:54 +01:00