8838d03385
Merge branch 'master' into sparsepca
2011-07-14 20:52:02 +03:00
298259070e
Improve Logistic Regression sparsity example.
2011-07-10 01:58:56 +09:00
6fa3a6bd9a
Merge branch 'master' into sparsepca
2011-07-08 14:42:12 +03:00
05f54c2cda
DOC: new example for Ridge + more rst docs
2011-07-08 11:27:50 +02:00
514c4f3384
Use four categories instead of all in doc. class. example
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Accidentally set to all in the course of fixing TfidfTransformer.
2011-07-04 15:30:45 +02:00
09d33353e0
Merge pull request #228 from larsmans/tfidf
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TfidfTransformer: user-selectable norm
2011-07-04 05:15:41 -07:00
dba08029bf
Search tfidf__norm space in text class. grid search example
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Disabled (commented) by default, but verified to work.
The new default, l2 norm, is the optimal setting.
2011-07-04 14:12:18 +02:00
16991d5485
Merge branch 'master' into sparsepca
2011-07-03 22:42:03 +03:00
48a3cd1d4c
Better performance of Ax=b solver when b is 2d and A is sparse, and add
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new tol parameter.
2011-07-01 16:56:07 +09:00
468e4c22ef
Cosmetic cleanup.
2011-06-30 09:56:46 +02:00
b5b833ec01
Explicit cmap for plot_compare_methods.
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Mostly for the online docs -- otherwise it appears black & white.
2011-06-30 09:42:47 +02:00
d673f828aa
document classification example doesn't demo only linear classifiers anymore
2011-06-29 13:59:05 +02:00
6af817934a
merge with previous commits
2011-06-28 20:49:25 -07:00
c131696578
merged changes in master
2011-06-28 20:14:42 -07:00
4804f5ed31
Merge branch 'master' into sparsepca
2011-06-28 10:44:38 +03:00
1cd62ba2ad
Use 10 neighbors in k-NN document classification
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Boosts F1 from 0.435 to 0.531.
Still a very bad score, while Manning, Raghavan and Schuetze
(Introduction to Information Retrieval) report much higher scores
for similar tasks, with a euclidean distance metric. TODO: find
out why our scores are so low.
2011-06-26 15:35:06 +02:00
4309c35c26
minor changes
2011-06-25 15:08:35 -07:00
cad248cee0
MISC: minor cleanups
2011-06-25 16:35:33 +02:00
72f0b7d1cd
prettify plot_sparse_pca.py
2011-06-25 16:16:15 +02:00
ecacbeabd3
DOC: foundations, prettified example
2011-06-25 16:16:14 +02:00
90f359bc8a
pep8
2011-06-25 16:16:14 +02:00
246f95e428
one more test and a quick example
2011-06-25 16:16:14 +02:00
0d1a6fd19a
factored out the example code
2011-06-25 16:16:14 +02:00
1ff5944260
Adapt kNN classifier to sparse input
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Includes demo on document classification task (with poor performance,
but very acceptable speed).
2011-06-22 11:57:49 +02:00
f2f0caef27
DOC: Tweak the cross-val lasso path example
2011-06-18 09:33:14 +02:00
c6f236600c
track changes from master
2011-06-17 08:18:49 +02:00
a7df3c8060
added method argument to digits example
2011-06-16 10:35:21 -07:00
b215812e6b
pep8
2011-06-15 09:42:36 -07:00
3e720419e4
added LTSA method
2011-06-15 08:11:33 -07:00
491129f415
pep8 changes
2011-06-14 14:13:14 -07:00
7ec2f915c0
removed old files; moved example to examples directory
2011-06-14 14:02:16 -07:00
f035f4e85c
Merge branch 'master' into bernoulli-naive-bayes
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Conflicts:
scikits/learn/naive_bayes.py
2011-06-10 12:25:09 +02:00
d0750d05fa
Merge pull request #198 from amueller/fastICA_transposed
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Merge amueller's branch on consistent shape handling for the ICA module.
2011-06-06 05:26:25 -07:00
559496b97f
Merge pull request #203 from amueller/docs_fix_again
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rst fix
2011-06-06 02:47:51 -07:00
ea59ba41f4
Explicit cmap in swissroll example.
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For some reason it was gray in the auto-generated doc.
2011-06-06 11:58:43 +02:00
dea2a3b706
rst fix
2011-06-06 11:44:35 +02:00
7880af76c9
Optimize BernoulliNB + improve docstring + add to doc-class example
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Still two orders of magnitude slower than MultinomialNB because of loop in
_joint_log_likelihood.
2011-06-06 11:37:41 +02:00
d7499b864a
fix message in document classification example
2011-06-06 10:55:32 +02:00
3f0f9702a1
pep8 and starting with X in right shape
2011-06-04 19:29:09 +02:00
c3b98c1581
typo
2011-06-04 19:11:36 +02:00
74b762e965
print docstring in examples
2011-06-04 19:11:33 +02:00
c5bb2395a2
mention LDA in docstring
2011-06-04 19:11:27 +02:00
b26393fe9c
typo
2011-06-04 19:11:20 +02:00
6f85683576
pep8
2011-06-04 19:00:30 +02:00
4762cfc335
fixed bug
2011-06-04 19:00:18 +02:00
386e420d23
I don't really understand this, but it makes the error go away.
2011-06-04 16:18:01 +02:00
2d988c08e3
typo
2011-06-04 16:17:36 +02:00
daf64539ad
Merge branch 'master' of https://github.com/scikit-learn/scikit-learn
2011-06-04 16:08:22 +02:00
42e6ae5582
Adjusted examples to new ICA interface
2011-06-04 16:07:48 +02:00
603ecdfa42
ENH: style fixes and better use of the scikit-learn API in ROC example
2011-06-04 05:49:38 +02:00
vene