9b7176dd9d
[DOC] Fix broken links
2016-03-23 12:45:34 -07:00
681fd2f22b
DOC: Fix order in ARD references
2016-03-16 16:42:45 +01:00
aa31fa6335
Added additional references for ARDRegression
2016-03-15 21:08:42 +01:00
06bf797c0d
DOC update docstring in LogisticRegression
2016-03-15 11:11:59 +01:00
7e79adca9d
Huber regressor
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Add gradient calculation in _huber_loss_and_gradient
Add tests to check the correctness of the loss and gradient
Fix for old scipy
Add parameter sigma for robust linear regression
Add gradient formula to robust _huber_loss_and_gradient
Add fit_intercept option and fix tests
Add docs to HuberRegressor and the helper functions
Add example demonstrating ridge_regression vs huber_regression
Add sample_weight implementation
Add scaling invariant huber test
Remove exp and add bounds to fmin_l_bfgs_b
Add sparse data support
Add more tests and refactoring of code
Add narrative docs
review huber regressor
Minor additions to docs and tests
Minor fixes that deals with dealing with NaN values in targets
and old verions of SciPy and NumPy
Add HuberRegressor to robust estimator
Refactored computation of gradient and make docs render properly
Temp
Remove float64 dtype conversion
trivial optimizations and add a note about R
Remove sample_weights special_casing
address @amueller comments
2016-02-25 16:31:08 -05:00
1487047df9
update url of ARD reference
2016-01-19 14:33:33 +05:30
9f136ff293
ENH add multinomial SAG solver for LogisticRegression
2015-12-04 18:36:37 +01:00
93c3033c1a
nitpicks
2015-10-23 11:42:54 +02:00
a8880f1d6e
Fixed typos: whitespace after '.', `` around inline code.
2015-10-23 11:42:54 +02:00
07a9b8dfee
Corrected MultiTaskLasso objective function and moved some related definitions there
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as suggested by agramfort.
2015-10-23 11:42:54 +02:00
0b00e2bbbb
Corrected {}
2015-10-23 11:42:54 +02:00
29b4931935
Correct for Frobenius norm
2015-10-23 11:42:54 +02:00
6c455ae910
Corrected reference to "lasso" to "ElasticNet".
2015-10-23 11:42:54 +02:00
61f53132ce
Edits to math paragraph, added reference to MultiTaskElasticNetCV.
2015-10-23 11:42:54 +02:00
a614a5c770
Edits to intro paragraph of Multi-task Elastic net.
2015-10-23 11:42:54 +02:00
a03333f4a9
Moved Multi-task Lasso to immediately follow Lasso
2015-10-23 11:42:54 +02:00
e82bca5634
Removing test edit.
2015-10-23 11:42:53 +02:00
e8a2e2705a
Test edit.
2015-10-23 11:42:53 +02:00
4f4c3598e6
FIX dtypes to conform to the stricter type cast rules of numpy 1.10
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FIX set copy to (copy & whiten).
FIX/DOC Use float outputs for doctest
2015-10-15 18:21:51 +02:00
6dd6f8ffe8
minor fixes to the doc build
2015-09-11 17:32:51 -04:00
94eb61960a
ENH add sag solver in LogisticRegression and Ridge
2015-09-10 13:28:02 -04:00
6b22d97011
positive option for Lars propagated to doc.
2015-08-18 15:24:16 +09:00
0650d5502e
DOC adding backlinks to docstrings
2015-06-03 00:24:04 -04:00
b28d3bf14b
Merge pull request #4464 from vortex-ape/logregcv
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Modifies LogisiticRegressionCV doc and docstring
2015-04-01 16:12:17 -05:00
9e7a660ff6
added import np statements
2015-03-31 10:38:47 -04:00
22963a0fc0
Added import statement for Lasso example
2015-03-30 10:31:53 -04:00
c6d420ee5f
Modified docs
2015-03-30 01:38:17 +05:30
deeaf0ad35
change default to shuffle=True in SGDClassifier and friends.
2015-03-03 11:56:23 -05:00
f0fe4afd1e
Merge pull request #2949 from FlorianWilhelm/theilsen
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[MRG+1] TheilSen robust linear regression
2014-11-20 15:34:01 +01:00
61375792f9
Small typo.
2014-11-20 11:43:48 +01:00
6744be298a
Merge pull request #3646 from s8wu/multinomial_newtoncg
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[MRG+2] Multinomial newtoncg
2014-10-16 09:04:18 +02:00
a5d2fd915a
Merge branch 'master' into theilsen
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Conflicts:
doc/modules/model_evaluation.rst
2014-10-09 17:43:21 +02:00
e915fcc3ab
Changed default argument of precompute in ElasticNet and Lasso
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Setting precompute to "auto" was found to be slower when n_samples > n_features
since the computation of the Gram matrix is computationally expensive and
outweighs the benefit of fitting the Gram for just one alpha.
2014-10-03 18:25:12 +02:00
cf3b476aa4
FIX: TheilSen -> TheilSenRegressor in docs
2014-10-02 09:25:48 +02:00
a8000405de
COSMIT: Small changes regarding Theil-Sen
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- Typo fixed in linear_model documenation
- Usage of matplotlib.pyplot instead of matplotlib.pylab
- Removed trailing backslash in import statements
- Renamed _modweiszfeld_step to _modified_weiszfeld_step
- Renamed variable fst to first_elem in _lstq
- Made get_n_jobs private in utils/__init__.py
2014-09-24 19:58:21 +02:00
b0ab714699
Merge branch 'master' into theilsen
2014-09-24 19:30:39 +02:00
b742d581b7
Modified doc/modules/linear_model.rst to incorporate the newton-cg solver
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option for multi_class="multinomial".
2014-09-21 12:43:11 -04:00
077a1ee099
Fixed a failing test in the doc
2014-09-19 16:03:42 +05:30
8dbec4f76c
Merge branch 'master' into theilsen
2014-09-06 10:14:12 +02:00
891839cd8d
DOC: Explain prediction when decision_function is zero
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LogisticRegression and liblinear's predictions differ when the
decision function is zero. Explain why and what to do in that case.
Fixes #3600 (by documenting the won't fix status).
2014-09-05 13:46:44 +02:00
43845d7115
DOC: Made the docs for LogisticRegression clearer
2014-08-21 17:37:38 +02:00
d80ef50b11
DOC: Improved documentation and error messages
2014-08-21 17:37:38 +02:00
89226b69b4
COSMIT: Made the following changes
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1. Removed true from 'true multinomial loss'
2. Replaced OvA with OvR
3. Update whatsnew.rst
2014-08-21 17:37:38 +02:00
4cd177758f
ENH: Merge MultinomialLR into LR with multi_class='multinomial'
2014-08-21 17:37:37 +02:00
13ca2b2859
ENH multinomial logistic regression using L-BFGS
2014-08-21 17:37:37 +02:00
cf4cf60b7e
ENH Stochastic Coordinate Descent for ElasticNet & Lasso
2014-07-29 10:23:33 +02:00
2ea804e61f
Update whats new!
2014-07-22 18:29:51 +02:00
4d516e81f4
DOC: Minor changes
2014-07-22 16:57:41 +02:00
5859f8b4fe
Changed copy default from True to False, updated docstring for sample_weights
2014-07-22 16:57:41 +02:00
10a411fe66
ENH: Logistic Regression now supports newton-cg and lbfgs
2014-07-22 16:57:41 +02:00
Rémy Léone