Luis Pedro Coelho
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0984a2a59f
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cd_fast: use square norm directly
Previously the ℓ₂ norm was computed (which uses a sqrt), then squared.
Also, ℓ₂ norm is computed using np.dot.
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2012-10-03 19:12:47 -07:00 |
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Alexandre Gramfort
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86e36168ec
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FIX : remove unnecessary dgemm in cd_fast.pyx
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2012-08-07 15:51:13 +02:00 |
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Alexandre Gramfort
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21706e36b9
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ENH + DOC : add MultiTaskElasticNet + doc + 1 example
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2012-08-07 15:51:12 +02:00 |
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Alexandre Gramfort
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dcbf5a61d2
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ENH : MultiTaskLasso works (still draft)
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2012-08-07 15:51:12 +02:00 |
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Immanuel Bayer
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91f1013965
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fix pip8
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2012-06-09 11:13:06 +02:00 |
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Immanuel Bayer
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096e3e0bf2
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add sparse_std that has been wrongly removed in commit 48ba97f1 from the
sparse version
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2012-06-08 14:11:07 +02:00 |
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Immanuel Bayer
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91a5b42f57
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merge cd_fast and cd_fast_sparse
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2012-06-07 16:21:20 +02:00 |
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Alexandre Gramfort
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1926152715
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ENH : add duality gap check with Lasso(positive=True)
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2012-04-10 13:59:02 +02:00 |
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flyingimmidev
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a7215af854
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- changed parameter from positive_constraint to positive
- moved parameter from fit to constructor
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2012-03-31 23:49:58 +02:00 |
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flyingimmidev
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8fbdde0ca3
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renaming
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2012-03-31 20:41:27 +02:00 |
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flyingimmidev
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76f34bbc35
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remove outcommented lines
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2012-03-31 20:18:54 +02:00 |
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flyingimmidev
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a78715ad89
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positive constrained option for lasso added
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2012-03-31 20:04:32 +02:00 |
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GaelVaroquaux
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10f18e6655
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Revert "ENH: small speedups in coordinate descent"
This reverts commit d434a39e76.
Apparently it creates numerical instabilities on some systems.
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2012-02-25 19:18:01 +01:00 |
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GaelVaroquaux
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d434a39e76
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ENH: small speedups in coordinate descent
speedup of only ~ 5%, but for little cost
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2012-02-25 19:04:21 +01:00 |
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Andreas Mueller
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4d652d1f97
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MISC added warning to coordinate descent if alpha=0, don't call cd with alpha=0 in tests.
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2012-02-11 16:07:07 +01:00 |
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Olivier Grisel
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091d92ac1b
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batch re-cythonization with version 0.15 and new package names
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2011-09-03 13:28:32 +02:00 |
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Olivier Grisel
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a57c2ae933
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more scikits.learn => sklearn updates
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2011-09-03 12:57:53 +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 |