Lars Buitinck
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b77804dcb4
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BUG NaN handling in SelectPercentile and SelectKBest
Including non-regression test.
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2012-10-16 12:53:27 +02:00 |
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Lars Buitinck
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19a1a41379
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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 |
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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 |
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Andreas Mueller
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fc3cdc7472
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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 |
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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 |
|
Andreas Mueller
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1ebcc4a486
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COSMIT pep8
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2012-05-15 21:18:30 +02:00 |
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Gael Varoquaux
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065b905aed
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BUG: casting error with recent numpys
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2012-05-12 00:02:30 +02:00 |
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Andreas Mueller
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eeb6dcc4cc
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ENH use random states everywhere, never call np.random.
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2012-05-06 18:35:14 +02:00 |
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Lars Buitinck
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258f19383c
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BUG ensure that SelectKBest actually selects k features
Fixes Issue #805
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2012-04-30 17:25:13 +02:00 |
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Lars Buitinck
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b17a82023c
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ENH export f_oneway from feature_selection module
+ import in test as a user would
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2012-04-30 17:10:55 +02:00 |
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Alexandre Gramfort
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eb9ad47594
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ENH : speed up f_regression
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2012-03-29 15:21:08 +02:00 |
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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
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2012-03-26 09:59:07 -04:00 |
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Alexandre Gramfort
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ad8e4912cb
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TST: use assert_true instead of assert + remove some relative imports
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2012-02-11 15:43:03 +01:00 |
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Andreas Mueller
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b0d10fc9c2
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COSMIT: more pep8. enough for today...
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2011-11-29 00:03:19 +01:00 |
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Olivier Grisel
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78dd8b5626
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batch trailing spaces cleanup
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2011-09-06 23:12:26 +02:00 |
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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 |