2ad8735c50
FIX set n_quantiles to min(n_samples, n_quantiles) in QuantileTransformer ( #13333 )
2019-03-01 11:23:56 +01:00
cf9a740598
[MRG+1] Use astype(.., copy=False) when possible ( #11973 )
...
* Use astype(.., copy=False) when possible
* Use Use astype(.., copy=False) also in tests
* Fix CI
* Guillaume's comments
* Address review comments
* Add what's new
* Fix CI
* Lint
* Fix merge issues
* More merge conflict fixes
* Fix failing test
* Lint
* Use copy=True in cluster/hierarchical
* More fixes
2019-03-01 11:07:10 +01:00
b2344a4e3f
ENH: process DataFrames in OneHot/OrdinalEncoder without converting to array #12147 ( #13253 )
2019-03-01 11:02:57 +01:00
8d815af732
MRG don't warn on changing dtypes in scalers ( #13306 )
...
* don't warn on changing dtypes in scalers
* remove tests for dtype warnings
* len(False) > len(True)
pep8
2019-02-28 09:42:50 +01:00
0f09297cde
ENH: simplify transform for uniform output in QuantileTransformer ( #12827 )
2019-02-26 17:53:38 +01:00
350cd4aefa
ENH: Add Drop Option to OneHotEncoder. ( #12908 )
2019-02-26 13:50:21 +01:00
Hanmin Qin
b40868d52b
FIX Remove bins whose width <= 1e-8 with a warning in KBinsDiscretizer ( #13165 )
...
* remove redundant bins
* tests
* what's new
* issue number
* numeric issue
* move what's new
* Joel's comment
* forget something
* flake8
* more doc update
* Joel's comment
* redundant bins
* new message
* comment
2019-02-20 15:39:32 +01:00
9ac5793af1
FIX Ensure sorted bin_edges from kmeans strategy of KBinsDiscretizer ( #13135 )
2019-02-12 09:26:49 +08:00
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
Hanmin Qin
575064b8e1
MNT More clean up after we remove python < 3.5 ( #13078 )
2019-02-02 22:01:13 +08:00
1f5bcaeb39
FIX float16 overflow on accumulator operations in StandardScaler ( #13010 )
2019-01-26 18:15:18 +01:00
fce73db57a
FIX deprecation handling in OneHotEncoder for categorical_features + handle_unknown='ignore' case ( #12923 )
2019-01-15 16:34:55 +11:00
684d8a221d
MAINT Use set litterals when possible ( #12667 )
2019-01-06 19:21:45 +08:00
952ef6637a
MRG Drop legacy python / remove six dependencies ( #12639 )
2019-01-03 15:50:05 +02:00
2bd87f6ed8
Remove python < 3.5 from CI ( #12746 )
2018-12-14 10:53:12 +01:00
fa98a72dcc
MNT Replaced all occurrences of assert_true and assert_false with assert ( #12588 )
2018-11-28 09:16:26 +08:00
62117f482e
Bug with string dtype in OneHotEncoder with handle_unknown='ignore' ( #12471 )
...
* 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
Hanmin Qin
43e3a02085
MNT Remove unused assert_true imports ( #12560 )
2018-11-11 11:08:37 +08:00
362cb3bcab
TST autoreplace assert_true(...==...) with plain assert ( #12547 )
2018-11-11 09:05:34 +08:00
042843a2dd
FIX YeoJohnson transform lambda bounds ( #12522 )
2018-11-08 18:57:40 +11:00
ebe77d6936
modify kbins test using kmeans due to unstable local minimum ( #12450 )
2018-10-24 13:04:38 +02:00
a5fa7d3e6f
[MRG] Fast PolynomialFeatures on CSR matrices ( #12197 )
2018-10-19 10:55:14 +02:00
a1d0e96791
FIX Increase mean precision for large float32 arrays ( #12338 )
2018-10-16 09:08:39 +02:00
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 )
...
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
bbb0d935f5
[MRG] FIX Update power_transform docstring and add FutureWarning ( #12317 )
2018-10-10 07:53:26 +02:00
4e2e1fac0d
ENH Cache class mapping in MultiLabelBinarizer() ( #12116 )
...
Fixes #11680
2018-10-09 00:24:24 +11:00
3e5777a0bd
[MRG] Fast PolynomialFeatures on dense arrays ( #12251 )
2018-10-03 19:06:07 +02:00
11612fc867
MNT Raise error for duplicate classes when constructing a MultiLabelBinarizer ( #12195 )
2018-10-02 08:06:58 +08:00
dfdf605f67
BUG always raise on NaN in OneHotEncoder for object dtype data ( #12033 )
2018-09-13 14:50:08 +02:00
3a0b009804
don't use nextafter to define eps ( #11611 )
2018-07-24 11:09:46 +02:00
adddf00433
[MRG] np.ones -> np.full ( #11628 )
2018-07-23 09:49:01 +02:00
61547de6b7
ENH KBinsDiscretizer : inverse_transform for ohe encoder ( #11505 )
2018-07-21 11:57:51 +08:00
2d232acdeb
[MRG] Add Yeo-Johnson transform to PowerTransformer ( #11520 )
2018-07-20 22:32:12 +02:00
b9330d96c9
pep8 whoops
2018-07-17 17:00:41 -05:00
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
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
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
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
bb719e188c
Move _transform_selected helper to base.py
2018-07-10 09:52:25 +10:00
40d1f00c82
Merge branch 'master' into discrete
2018-07-10 09:46:03 +10:00
5a61af94e2
[MRG+2] Implement two non-uniform strategies for KBinsDiscretizer (discrete branch) ( #11272 )
2018-07-10 09:29:56 +10:00
f8adfa27ae
[MRG] Ignore and pass-through NaNs in RobustScaler and robust_scale ( #11308 )
2018-07-05 16:34:31 +02:00
0b0bd9b369
[MRG] Use hashtable (python sets/dicts) for object dtype data in Encoders ( #10209 )
2018-07-03 09:51:07 +02:00
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
e93cde5739
FIX OneHot/OrdinalEncoder: correctly coerced dtype of passed categories ( #11347 )
2018-06-28 09:36:44 +10:00
Albert Thomas
Hanmin Qin