2eff92e86d
Adding example; adding explicit lower bound computation; optionally monitoring convergence; full and tied work, somehow spherical and diag diverge.
2011-04-03 14:37:23 -03:00
632364c3ba
cosmits with trailing spaces
2011-04-01 12:36:49 -04:00
bacbe9611d
Merge branch 'hcluster2'
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Conflicts:
scikits/learn/datasets/samples_generator.py
scikits/learn/grid_search.py
2011-04-01 12:27:16 -04:00
3c9113d0b2
always use scikits ward algo when no structure is provided
2011-04-01 12:18:29 +02:00
e1ecda69b0
ENH: better doc and tests for unbalanced svm's
2011-03-31 12:01:57 +02:00
66483cf2c0
Use np.vander.
2011-03-30 14:58:38 +09:00
ec96240c71
DOC: improve PLS docs and example
2011-03-25 00:27:18 +01:00
b7c9201f6b
Add polynomial interpolation example.
2011-03-24 16:04:40 +09:00
3e9a383af6
Merge branch 'master' into sgdsampleweight
2011-03-21 08:04:44 +01:00
637c70038c
renamed load_* to fetch_* when network connection is potentially involved
2011-03-19 18:39:45 +01:00
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
4d31f558b2
Merge branch 'master' of github.com:scikit-learn/scikit-learn
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Conflicts:
doc/modules/classes.rst
scikits/learn/datasets/__init__.py
scikits/learn/datasets/base.py
2011-03-09 14:18:27 +01:00
27acf9100d
Merge branch 'master' into 20newsgroups-dataset
2011-03-03 18:50:58 +01:00
7d6b8b1dad
BUG: fix grid_to_graph
2011-03-03 13:59:22 +01:00
21175e3629
MISC: Fix example to adjust to eps -> tol
2011-03-02 06:52:58 +01:00
317df23fd8
Merge branch 'master' into 20newsgroups-dataset
2011-02-28 18:38:59 +01:00
a3bc7eafcf
ENH : factorizing img_to_graph and grid_to_graph
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there was no bug before but an obscure img_to_graph(mask, mask)
that is now replaced by grid_to_graph (makes a connectivity structure
for a grid of pixels/voxels)
2011-02-28 10:58:00 -05:00
4b00058df0
Examples cleanup: remove pl.close, it is now handled by gen_rst.
2011-02-28 15:12:32 +01:00
6c4ecf3fb8
cosmit
2011-02-27 16:08:13 +01:00
123c0f8c11
better name: rename class_names to target_names for consistency
2011-02-27 12:15:50 +01:00
f0a054b5ec
update the grid search example
2011-02-27 03:05:42 +01:00
a7a6431627
cosmit
2011-02-27 02:19:14 +01:00
7e65409bf2
cosmit
2011-02-27 02:10:26 +01:00
323a423553
first stab at factoring the 20 newsgroups dataset loading
2011-02-27 02:05:02 +01:00
5c9df2cefc
FIX: ugly bug in connectivity on grids and images
2011-02-25 15:37:41 -05:00
8c6ece869b
fix remaining n_comp
2011-02-24 16:59:49 -05:00
c5aa155621
Merge branch 'hcluster' into hcluster2 that matches master
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- pipeline and GridSearchCV have been cleaned
- feat agglo inherits from TransformerMixin
- s / n_comp / n_components in hierarchical.py
Conflicts:
scikits/learn/feature_selection/univariate_selection.py
scikits/learn/pipeline.py
scikits/learn/tests/test_pipeline.py
2011-02-21 21:28:34 -05:00
e37d528dfe
Merge branch 'master' of github.com:scikit-learn/scikit-learn
2011-02-21 16:07:02 +01:00
e4227fde23
face verification example will be implemented later
2011-02-21 11:09:06 +01:00
d7a1ddd6c1
better looking example
2011-02-21 02:19:28 +01:00
3a28fd366c
remove stupid color slicing 'feature' and shuffle the examples
2011-02-21 01:40:50 +01:00
6609703cb3
make it possible to load the LFW people dataset using the scikits.learn.datasets infra
2011-02-20 21:08:28 +01:00
bfa583185a
Merge branch 'master' into lfw-dataset
2011-02-20 15:36:33 +01:00
26a25613de
PLS : check for numerical instabilities + force float
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- Warm user if latent variance is null
- cast X, Y data to float (since they have to be centerered)
2011-02-20 04:15:35 +01:00
ecd7190f09
Neighbors refactoring.
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Rename NeighborsBarycenter --> NeighborsRegressor, Neighbors -->
NeighborsClassifier.
Also added parameter mode for NeighborRegressor (and updated examples
and doc describing it).
2011-02-17 10:37:34 +01:00
40b3799a9f
FIX: fix dimensions in plot_neighbors_regression.
2011-02-17 10:23:33 +01:00
6826401dc6
more work on dataset loader for LFW pairs
2011-02-14 02:44:21 +01:00
578154b6d3
PEP8 fixes.
2011-02-03 18:36:57 +01:00
c777ee7e26
Nicer support vectors in example plot_separating_hyperplane.py
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Idea taken from svm_gui.py
2011-02-02 11:53:51 +01:00
941c18a79e
Turn off axis in plot_iris.
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Looks better in the doc.
2011-02-02 06:41:44 +01:00
abd9a193c7
moving swiss_roll generator in samples generator
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better 3D axes orientation for viz
2011-02-01 22:29:50 -05:00
fb9e0bd523
PLS, new specific classes: PLSCanonical, PLSRegression, CCA + some cosmetics
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Those classes simply inherits from the base PLS with specific parameters
- PLSregression inherits from PLS with mode="A" and
deflation_mode="regression"
- PLSCanonical inherits from PLS with mode="A" and
deflation_mode="canonical"
- CCA inherits from PLS with
mode="B" and deflation_mode="canonical"
Cosmetics: minimalistic example usage
2011-02-01 13:58:27 +01:00
5d6b05852d
PLS cosmetic: PEP8, etc.
2011-02-01 04:35:18 +01:00
1cd924e404
better ward rst doc examples
2011-01-31 22:16:31 -05:00
6de70d451d
PLS : make sure this also works with 1 dimensional response (PLS1)
2011-01-31 12:11:05 +01:00
e388349f26
Merge branch 'master' of github.com:scikit-learn/scikit-learn
2011-01-30 03:43:51 +01:00
40c62f4b91
PLS : predict
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- add some plot
- test of "non regression" for the prediction fucntion
2011-01-30 03:42:28 +01:00
04c10f74e3
PLS : add predict function
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+ some cosmetic
2011-01-29 20:48:43 +01:00
215ed61545
Merge branch 'ridge'
2011-01-28 12:57:52 +09:00
Alexandre Passos