66483cf2c0
Use np.vander.
2011-03-30 14:58:38 +09:00
b7c9201f6b
Add polynomial interpolation example.
2011-03-24 16:04:40 +09:00
bc16f01e24
Additional tests for sample weights.
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Fixed some typos in doc strings.
Changed signature of coef_ for SGDClassifier; now adheres to svm convention that coef_ is shape [1, n_features] in the case of binary classification.
2011-03-15 20:50:44 +01:00
dfa75da35d
Sample weights for SGDClassifier.
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Additional test cases for class weight and sample weight.
Example plot for sample weight.
2011-03-15 19:58:56 +01:00
21175e3629
MISC: Fix example to adjust to eps -> tol
2011-03-02 06:52:58 +01:00
8864e0f32b
Remove example plot_lar.py
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First, because it is wrong, as it prints the path of the Lasso and not
of Least Angle Regression. And second, because it is the same as
plot_lasso_lars.
2010-12-14 19:19:24 +01:00
89377b979a
API : maxit replaced by max_iter everywhere
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API : removing default computation of r2 coef in coordinate_descent (speed up +
can be accessed simply eg. lasso.score(X, y))
2010-12-11 23:14:55 -05:00
7b94a59a59
pep8 + N->n_samples and D->n_features
2010-12-11 19:13:58 -05:00
e5ce482da3
revert the plot style to the LARS paper conventions
2010-12-09 18:57:45 +01:00
d9c7d80213
switch to base 10 for the alpha logs in the Lasso CD path plot
2010-12-09 18:56:32 +01:00
81b911c12b
make MSE plot of LassoCV more readable by scaling the y axis
2010-12-09 09:48:50 +01:00
f88ca8c4bb
ENH: make the LassoLARS and LassoCD path examples easier to compare
2010-12-09 09:32:32 +01:00
157fc0ac4c
ENH: LassoCV / ElasticNetCV now uses all folds data + example
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Store all the mse information on each fold and select alpha by best median
on MSE.
2010-12-09 09:06:25 +01:00
085544eb5e
Use original diabetes data as shipped by the R package lars.
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This also gets rid of stupid customizations in example.
2010-12-03 16:22:03 +01:00
46a2d551a3
fixed imports in non-auto examples.
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COSMIT import paths in plot examples.
Rephrased SGD outline in linear_model.rst
2010-12-03 10:28:08 +01:00
d102d2228d
moved sgd examples to examples/linear_model and added sgd prefix.
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minor fixes in some examples.
updated sgd.rst
2010-12-01 16:59:52 +01:00
68bc58d029
glm --> linear_model rename holocaust.
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I also moved cd_fast.pyx from its src subdirectory to linear_models,
to match the sgd module structure.
2010-11-25 16:27:30 +01:00
Mathieu Blondel