67dcd99d82
TST fix tests with numpy 1.6.1
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np.bincount raises an Exception with empty input arrays for numpy versions < 1.6.2
Add utils.fixes.bincount to tackle this issue and use it instead of np.bincount
2015-02-01 15:49:49 +01:00
17726d2481
Merge pull request #4141 from amueller/bootstrap_int_one_fix
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[FIX] Bootstrap with test_size=1 fix
2015-01-24 15:24:18 +01:00
5c5fbf5ab0
COSMIT pep8 cleanups
2015-01-21 21:54:11 +01:00
edb73cc693
FIX check for integer 1 before checking for floating 1 (isinstance(1, numbers.real) == True)
2015-01-21 15:53:03 -05:00
a6723edca5
ENH: cross-validate over predefined splits
2015-01-21 13:04:50 +01:00
b3fbccca38
FIX various mismatch between docstring and signature params
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DOC max_iterations -> max_iter. Make it consistent with kmeans
MAINT Replace the deprecated dx parameter with d in the docstrings
MAINT Deprecation warning for max_iterations parameter.
2015-01-16 11:54:57 -05:00
91c03a433a
Added helper function
2015-01-06 19:21:08 +05:30
5b9653334f
Sparse inputs for fit_params
2015-01-05 16:14:36 +05:30
46c1c42131
remove deprecated ``n_bootstraps`` parameter in Bootstrap cv object, verbose in FactorAnalysis and SelectorMixin. Also adjust some deprecation strings.
2014-12-29 13:53:42 -05:00
7a38062c24
FIX backward compatibility.
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force_arrays was never in a release, allow_nd was a legal option to ``train_test_split`` that raises an error in master.
2014-12-19 12:15:03 -05:00
1e8bdb859e
FIX bug in fit_params assumed to be an array
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Fixes gh-3957.
2014-12-15 18:07:05 +01:00
1d6566bd59
Merge pull request #3690 from queqichao/fix_bug_in_cross_validation_when_using_sparse_matrix_for_fit_params
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+ Fix the bug of calling len when using sparse matrix for fit_params in ...
2014-11-24 23:37:33 +01:00
2f275de41d
ENH Add cross_val_predict function
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This function returns the cross-validated prediction for each element in
the input data (i.e., the prediction that is made when that object is in
the test set).
2014-11-03 11:51:10 +11:00
58be184f5f
Enable grid search with classifiers that may throw an error on individual fits.
2014-10-02 10:03:17 +10:00
f1f9760ff6
+ Fix the bug of calling len when using sparse matrix for fit_params in cross_validation.py.
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+ Add test case for the above fix.
2014-09-22 23:09:25 -04:00
e8942057cc
FIX Implemented correct handling of multilabel y in cross_val_score
2014-07-29 11:49:58 +02:00
c235c3b566
ENH add allowed_sparse named argument for @ogrisel
2014-07-20 15:31:28 +02:00
6e2a83b4e1
remove check_arrays stuff and old input validation
2014-07-20 13:31:45 +02:00
b080d93b5e
ENH don't convert dataframes in grid search and cross-validation
2014-07-18 10:02:14 +02:00
8de00d857f
Merge pull request #3411 from lesteve/scheduled-removal-from-0.15
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[MRG] Remove deprecated parameters whose removal was scheduled for 0.15
2014-07-17 16:57:30 +02:00
b12d1ac487
Remove deprecated 'score_func' and 'loss_func' parameters from sklearn.metrics.scorer.check_scoring. Amend the code in all the other places they were used.
2014-07-17 13:53:06 +01:00
3c7818e8cf
ENH allow y to be a list in GridSearchCV, cross_val_score and train_test_split.
2014-07-16 10:59:57 +02:00
ee6a173f18
Merge branch 'master' of https://github.com/scikit-learn/scikit-learn into bootstrap
2014-06-23 09:16:26 +02:00
59d6a11a57
bug fix and deprectation warning added to cross-validation
2014-06-21 21:39:51 +02:00
de824b1b1f
FIX : allow nd X for cross_val_score (was working in 0.14)
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Fixes #3277 .
2014-06-15 14:27:08 +02:00
ba922d131f
BUG: fix doctests
2014-05-05 09:43:11 +02:00
b67ba03f4c
ENH shuffle option for StratifiedKFold
2014-05-05 12:53:01 +10:00
1efb5948a8
Change the order of test_score and train_score in the _fit_and_score docstring to reflect what the code actually does
2014-05-01 23:02:38 -07:00
3f9dff942d
FIX: Add allow_nans option to check_arrays
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Grid search and cross validation should not panic when seeing NaNs
in the input arrays, because that breaks Imputer.
Fixes #2774 and #3044 .
2014-04-13 16:59:52 +02:00
6b38d3b305
FIX cross_val_score to take y as an *optional* list
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Sorry for the noise.
2014-03-27 11:44:20 +01:00
aeb1dcdf1f
FIX cross_val_score to take y as a list
2014-03-27 11:20:30 +01:00
5ce5e81f9d
[Cross Validation] Use itertools.izip consistently across Python 2/3
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when computing folds in StratifiedKFold.
This isn't an especially hot code path, but it seemed to be preferable
for consistency.
2014-03-03 12:18:34 +00:00
b97fb3c5fc
MAINT drop support for NumPy < 1.6.1
2014-03-02 20:13:57 +01:00
c997cdee9f
COSMIT pep8 + full stop police
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metrics/tests/test_score_objects.py made stricter by replacing . with \.
in regular expressions.
2014-02-01 15:28:53 +01:00
58da238145
BUG: avoid same indices in test and train
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COSMIT: better names as suggested @schwarty
Address comments by @schwarty
2014-01-21 19:25:20 +01:00
41b312c604
BUG: StratifiedShuffleSplit not obeying n_train
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StratifiedShuffleSplit was not giving the n_train and n_test requested
2014-01-21 19:25:20 +01:00
06d7536fe8
WIP: fix StratifiedShuffleSplit
2014-01-21 19:25:20 +01:00
de2be61e46
Rename fit_and_score to _fit_and_score.
2014-01-16 12:43:17 +09:00
d818519c13
Rename _split_with_kernel to _safe_split.
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Kernels are not always used so I find this name better.
2014-01-16 12:43:16 +09:00
aaa4f81b67
Rename '_split' to '_split_with_kernel'
2014-01-16 12:43:16 +09:00
b1dfa07ae2
Remove 'fit_grid_point' from 'BaseSearchCV'
2014-01-16 12:43:16 +09:00
0f591e745b
Remove helper function '_fit'
2014-01-16 12:43:16 +09:00
7c60251d11
Fix PEP8, style and documentation
2014-01-16 12:43:16 +09:00
0a000e0b2b
Replace '_fit_estimator' by '_cross_val_score'
2014-01-16 12:43:16 +09:00
f95219f05d
Clean up
2014-01-16 12:43:16 +09:00
526d1dd945
check_scorable returns scorer
2014-01-16 12:43:16 +09:00
8d3667d3ae
Log score and time in 'cross_val_score'
2014-01-16 12:43:16 +09:00
712d3d0d90
Move set_params back to fit_grid_point
2014-01-16 12:43:16 +09:00
50459faaf2
Return time
2014-01-16 12:43:16 +09:00
2bc3d49cfb
Merge `fit_grid_point` into `_cross_val_score`
2014-01-16 12:43:16 +09:00
Loïc Estève