Lars Buitinck
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b77804dcb4
|
BUG NaN handling in SelectPercentile and SelectKBest
Including non-regression test.
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2012-10-16 12:53:27 +02:00 |
|
Lars Buitinck
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19a1a41379
|
ENH perform feature selection on scores, not p-values, when possible
More stable in the case of chi2; allows for feature selectors that do not
perform significance tests.
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2012-10-04 12:13:50 +02:00 |
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Lars Buitinck
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2e48248531
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COSMIT + DOC univariate feature selection
rm deprecated properties
input validation in SelectPercentile
use super()
docstring fixes
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2012-09-18 14:38:52 +02:00 |
|
Andreas Mueller
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66c8a706d2
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ENH fix percentile tiebreaking, add warning
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2012-09-17 21:40:58 +01:00 |
|
Lars Buitinck
|
ae24236681
|
BUG allow array-like y in RFE
+ cosmit: use np.ravel to flatten np.matrix
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2012-09-17 19:37:19 +02:00 |
|
Andreas Mueller
|
57574dc031
|
ENH issue 1115: grid search support for rfe via ``estimator_params``
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2012-09-12 20:09:58 +01:00 |
|
Andreas Mueller
|
e14dd67d1b
|
ENH address issue 1028: clone estimator in RFE
|
2012-09-12 20:09:58 +01:00 |
|
Andreas Mueller
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eb89d5a173
|
FIX Worst feature in RFECV missing. closes issue #681.
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2012-08-26 18:34:15 +02:00 |
|
Andreas Mueller
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bef749b4e8
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ENH sparse matrix support for RFE and RFECV. Closes issue #1018.
|
2012-08-16 18:05:16 +01:00 |
|
Andreas Mueller
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fc3cdc7472
|
TST Simplified tests, test that sparse and dense versions give the same result, always return arrays, not matrices.
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2012-08-16 17:51:00 +01:00 |
|
Andreas Mueller
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c520275f06
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ENH sparse matrix support in univariate feature selection
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2012-08-16 17:50:59 +01:00 |
|
Mathieu Blondel
|
80745240da
|
Test default input.
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2012-07-24 22:31:29 +09:00 |
|
Lars Buitinck
|
4701319d9c
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TST: improve coverage of feature_selection.SelectorMixin
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2012-07-24 12:40:54 +02:00 |
|
Andreas Mueller
|
1ebcc4a486
|
COSMIT pep8
|
2012-05-15 21:18:30 +02:00 |
|
Gael Varoquaux
|
065b905aed
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BUG: casting error with recent numpys
|
2012-05-12 00:02:30 +02:00 |
|
Andreas Mueller
|
eeb6dcc4cc
|
ENH use random states everywhere, never call np.random.
|
2012-05-06 18:35:14 +02:00 |
|
Andreas Mueller
|
3e5f2e5e08
|
ENH backport "assert_less" and "assert_greater", rename "assert_lower" and use it everywhere :)
|
2012-05-06 15:43:29 +02:00 |
|
Andreas Mueller
|
77954f292e
|
FIXed many tests
|
2012-05-05 21:57:04 +02:00 |
|
Lars Buitinck
|
258f19383c
|
BUG ensure that SelectKBest actually selects k features
Fixes Issue #805
|
2012-04-30 17:25:13 +02:00 |
|
Lars Buitinck
|
b17a82023c
|
ENH export f_oneway from feature_selection module
+ import in test as a user would
|
2012-04-30 17:10:55 +02:00 |
|
Lars Buitinck
|
b22eb2ac9c
|
BUG chi² feature selection didn't work for COO matrices
Reported via StackOverflow, http://stackoverflow.com/q/10373317/166749
|
2012-04-30 14:32:32 +02:00 |
|
Alexandre Gramfort
|
eb9ad47594
|
ENH : speed up f_regression
|
2012-03-29 15:21:08 +02:00 |
|
Satrajit Ghosh
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239039c84c
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tst: added test for feature selection. this test would have failed in the previous case. closes #727
|
2012-03-26 09:59:07 -04:00 |
|
Alexandre Gramfort
|
ad8e4912cb
|
TST: use assert_true instead of assert + remove some relative imports
|
2012-02-11 15:43:03 +01:00 |
|
Alexandre Gramfort
|
f0dc6116ad
|
API: set scale_C to True by default in libsvm/liblinear models
|
2012-02-11 14:42:47 +01:00 |
|
Andreas Mueller
|
aa3a161087
|
COSMIT pep8
|
2012-02-01 22:32:17 +01:00 |
|
Mathieu Blondel
|
362852add6
|
Better default threshold for L1-regularized models.
|
2012-01-25 18:34:41 +09:00 |
|
Mathieu Blondel
|
77d83b61f9
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Remove CoefSelectTransformerMixin and use SelectorMixin instead.
This fixes issue #518.
|
2012-01-25 18:04:27 +09:00 |
|
Andreas Mueller
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b0d10fc9c2
|
COSMIT: more pep8. enough for today...
|
2011-11-29 00:03:19 +01:00 |
|
Olivier Grisel
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78dd8b5626
|
batch trailing spaces cleanup
|
2011-09-06 23:12:26 +02:00 |
|
Gilles Louppe
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a03f8362c0
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Improved test coverage to 100%
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2011-09-04 14:21:50 +02:00 |
|
Gilles Louppe
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769714e9ea
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Merge remote-tracking branch 'upstream/master'
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2011-09-03 17:28:04 +02:00 |
|
Fabian Pedregosa
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ddf4b72109
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Move project directory from scikits.learn to sklearn
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2011-09-02 12:06:57 +02:00 |
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Fabian Pedregosa
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68f27e3790
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Revert "Move project directory from scikits.learn to sklearn"
This reverts commit fd0d3b879d.
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2011-09-02 12:03:18 +02:00 |
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Fabian Pedregosa
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fd0d3b879d
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Move project directory from scikits.learn to sklearn
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2011-09-02 11:38:24 +02:00 |