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198 Commits

Author SHA1 Message Date
Andreas Mueller 3a0b009804 don't use nextafter to define eps (#11611) 2018-07-24 11:09:46 +02:00
ZJ Poh adddf00433 [MRG] np.ones -> np.full (#11628) 2018-07-23 09:49:01 +02:00
Giovanni Giuseppe Costa 61547de6b7 ENH KBinsDiscretizer : inverse_transform for ohe encoder (#11505) 2018-07-21 11:57:51 +08:00
Nicolas Hug 2d232acdeb [MRG] Add Yeo-Johnson transform to PowerTransformer (#11520) 2018-07-20 22:32:12 +02:00
Andreas Mueller b9330d96c9 pep8 whoops 2018-07-17 17:00:41 -05:00
Andreas Mueller 8e2c2aa35d
raise DeprecationWarnings and FutureWarnings as errors (#11570) 
Towards #11252.
In the end we'd like to make these errors so we can keep this cleaner in the future.
 2018-07-17 15:31:45 -05:00
Nirvan Anjirbag 61fa3155da [MRG] Add get_feature_names to OneHotEncoder (#10198) 
**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
Joel Nothman 7636606f47 Merge branch 'discrete' (#9342) 2018-07-12 10:27:35 +10:00
Hanmin Qin e4089d1ea2 [MRG] ENH Remove ignored_features in KBinsDiscretizer (#11467) 2018-07-11 22:55:28 +02:00
Guillaume Lemaitre a2b56453e2 ENH Passthrough DataFrame in FunctionTransformer (#11043) 2018-07-10 17:48:03 +08:00
Hanmin Qin d1e26155e1 Merge branch 'master' into discrete 2018-07-10 10:02:46 +08:00
Joel Nothman bb719e188c Move _transform_selected helper to base.py 2018-07-10 09:52:25 +10:00
Joel Nothman 40d1f00c82 Merge branch 'master' into discrete 2018-07-10 09:46:03 +10:00
Tom Dupré la Tour 5a61af94e2 [MRG+2] Implement two non-uniform strategies for KBinsDiscretizer (discrete branch) (#11272) 2018-07-10 09:29:56 +10:00
Guillaume Lemaitre f8adfa27ae [MRG] Ignore and pass-through NaNs in RobustScaler and robust_scale (#11308) 2018-07-05 16:34:31 +02:00
Joris Van den Bossche 0b0bd9b369 [MRG] Use hashtable (python sets/dicts) for object dtype data in Encoders (#10209) 2018-07-03 09:51:07 +02:00
Joel Nothman 5a9ce9fe3f CI fix scipy-dev build for good (#11377) 
Also add commit flag [scipy-dev] to run scipy-dev build in Travis, which is very useful in a PR
to make sure that the scipy-dev passes.
 2018-06-28 16:49:51 +02:00
Joris Van den Bossche e93cde5739 FIX OneHot/OrdinalEncoder: correctly coerced dtype of passed categories (#11347) 2018-06-28 09:36:44 +10:00
Lucija Gregov f43dd0e650 ENH Ignore and pass-through NaN values in MaxAbsScaler and maxabs_scale (#11011) 2018-06-23 19:15:01 +10:00
Guillaume Lemaitre c1bc665958 ENH ignore NaNs in PowerTransformer (#11306) 2018-06-22 08:22:24 +10:00
Guillaume Lemaitre 5718466bb5 [MRG] ENH: Ignore NaNs in StandardScaler and scale (#11206) 2018-06-21 15:48:38 +02:00
Joris Van den Bossche 007aa710bd FEA Refactor CategoricalEncoder into OneHotEncoder and OrdinalEncoder (#10523) 
Deprecated some OneHotEncoder behaviour
 2018-06-21 19:27:41 +10:00
Tom Dupré la Tour e86191448b FIX lazy merge 2018-06-14 20:37:05 +02:00
Tom Dupré la Tour e2b6240310 Merge branch 'master' into 9342 
Conflicts:
	sklearn/preprocessing/data.py
	sklearn/preprocessing/tests/test_data.py
 2018-06-14 18:06:29 +02:00
Guillaume Lemaitre a4f8e3d2a2 FIX: enforce consistency between dense and sparse cases in StandardScaler (#11235) 2018-06-14 19:18:39 +10:00
Guillaume Lemaitre 4272bbad0c [MRG] EHN ignore nan in minmax_scale (#11243) 2018-06-12 15:09:16 +02:00
Roman Yurchak e8d8b8eeb0 TST: parametrize unit tests (#11074) 
yield tests are deprecated in pytest and will be removed in pytest 4.0.
They all have been replaced by parametrize.
 2018-06-08 14:59:33 +02:00
Daniel a6028fc059 BUG: Ensure OneHotEncoder outputs sparse matrix with given dtype (#11042) 2018-06-06 10:59:27 +02:00
Joel Nothman f737fe6af3
Merge branch 'master' into discrete 2018-05-30 12:56:45 +10:00
rragundez 13c235359a ENH MultiLabelBinarizer ignore unkown class in transform (#10913) 2018-05-06 21:06:09 +08:00
Guillaume Lemaitre 96a02f3934 [MRG+1] TST cover sparse matrix case for passing through NaN in transformer (#11012) 2018-04-27 08:02:39 +10:00
Lucija Gregov f1aedf661a [MRG+1] NaN handling MinMaxScaler (#11005) 2018-04-21 22:49:36 +02:00
Guillaume Lemaitre c3548a8e29 [MRG] EHN handle NaN value in QuantileTransformer (#10437) 2018-04-21 19:06:10 +02:00
Joel Nothman b43fce5a49 MNT Add sklearn.compose and move TransformedTargetRegressor to it (#10719) 2018-03-16 21:27:03 +08:00
Gaurav Dhingra eed83790b0 ENH Change default gamma from 'auto' to 'scale' in SVC (#10331) 2018-03-10 10:39:21 +08:00
Loïc Estève 55da79f5fd [MRG] MAINT: remove old scipy LBFGS scipy related code (#10716) 2018-02-28 09:00:34 +11:00
Kumar Ashutosh 71b29acbfb [MRG+2] Moves Imputation out of Preprocessing (#10483) 2018-02-15 06:47:06 +11:00
Hanmin Qin 98eb09e920
Revert #10558 Deprecate axis parameter in imputer (#10635) 2018-02-14 18:55:03 +08:00
Hanmin Qin 52aaf82692 [MRG+1] Deprecate axis parameter in imputer (#10558) 2018-02-08 17:45:32 +11:00
ksemb 77418a0275 MAINT Fix escape sequences that are deprecated in Python 3.6 (#10578) 
https://docs.python.org/3/whatsnew/3.6.html#deprecated-python-behavior
 2018-02-07 10:41:21 +11:00
Jiongyan Zhang 727314b2fe [MRG+1] Fix FutureWarning in CategoricalEncoder due to np.issubdtype (#10507) (#10510) 2018-01-23 07:39:21 +01:00
Mayur Kulkarni 87d96a2c2a [MRG+1] Fixes #10458: Make LabelEncoder work with empty list/array (#10508) 2018-01-23 13:53:49 +11:00
Joel Nothman b94876a3a2 [MRG+1] ENH Polynomial features for sparse data (#10452) 2018-01-11 02:55:19 -08:00
Eric Chang d8483dfee0 [MRG+1] ENH Add standardize flag to PowerTransformer (#10316) 2017-12-14 11:22:27 +01:00
Guillaume Lemaitre 4f710cdd08 FEA TransformedTargetRegressor (#9041) 
Add a new meta-regressor which transforms y for training.
 2017-12-14 09:31:03 +11:00
Hanmin Qin ef57c34919
Merge branch 'master' into discrete 2017-12-06 14:21:49 +08:00
Eric Chang 62e9bb8def Feature: Implement PowerTransformer (#10210) 2017-12-06 08:29:10 +11:00
Hanmin Qin 2249f8affd comments from hlin177 2017-11-30 16:15:10 +08:00
Tom Dupré la Tour 430af307c5 DOC add a second example for KBinsDiscretizer (#10195) 2017-11-28 09:41:31 +11:00
Hanmin Qin fb2a065ead flake8 fix (a forced unrelated change) 2017-11-23 22:35:13 +08:00