Lars Buitinck
02d972644a
ENH micro-optimize NMF inner loop
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Also fixed the random seed on the example.
2013-10-20 19:17:26 +02:00
Olivier Grisel
9cb3b96753
Merge pull request #2222 from FedericoV/Out_of_core_example
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[MRG] Added comparison of other classifiers using partial fit methods
2013-09-18 01:18:34 -07:00
Brooke Osborn
72334f1e8d
removing NWS from list of stock prices
2013-09-16 11:53:04 +02:00
eustache
572b30d804
COSMIT pep8/257
2013-09-06 18:05:58 +02:00
eustache
9f325a6c0f
cosmit pep8/257
2013-09-06 17:45:05 +02:00
Federico Vaggi
5c7050c123
Fixed misc style changes suggested by Ogrisel
2013-09-06 17:44:38 +02:00
Federico Vaggi
4cf42c8380
ENH: Added comparison of other classifiers using partial fit methods
2013-09-06 17:43:08 +02:00
Lars Buitinck
841fb88727
ENH prettier output from NMF example
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Better stopword and noise filtering, increased n_samples to 2000
since the recent optimizations to tf-idf and NMF allow this.
Also some micro-optimizations to NMF itself.
2013-09-01 19:04:56 +02:00
Lars Buitinck
dedc822edf
ENH export randomized_svd publicly
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... and don't use an import from utils in an example script!
2013-08-30 10:17:40 +02:00
Lars Buitinck
41b3ddd2d6
ENH speed up NMF (about 30% off topic extraction runtime)
2013-08-30 03:19:28 +02:00
Lars Buitinck
af549f2b06
FIX + COSMIT Reuters out-of-core example
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* download to scikit_learn_data, not pwd
* copyedited the docs
* rewrote a class as a simple function
* use glob instead of os.walk, the directory structure is flat
* trim output to fit in an 80-column terminal window
* changed some identifiers
XXX there's a bug in the minibatch splitting: I only get 973 test
samples, while a 1000 are requested:
Test set is 973 documents (125 positive)
100 train docs ( 14 positive) accuracy: 0.840 in 1.09s ( 91 docs/s)
1067 train docs ( 166 positive) accuracy: 0.918 in 2.28s ( 467 docs/s)
2027 train docs ( 310 positive) accuracy: 0.925 in 3.36s ( 603 docs/s)
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2013-08-10 12:55:16 +02:00
Andreas Mueller
c7c7ade0e8
FIX don't use old API in examples
2013-07-28 12:58:59 +02:00
Jaques Grobler
65cce1b43c
fix merge conflict
2013-07-22 16:20:31 +02:00
Jaques Grobler
cbfe851751
example fixes to clean first docstring paragraph of rst code
2013-07-22 15:48:44 +02:00
uber
b9673abd54
example yahoo stock issue fix
2013-07-13 21:48:24 -05:00
Jaques Grobler
8861833ec9
DOC spellfixes
2013-06-29 16:18:23 +03:00
Olivier Grisel
63df99d7e2
FIX: do not print to many messages to stdout when generating the documentation
2013-06-26 13:13:20 -05:00
Olivier Grisel
6d4914df4b
Make the out-of-core example plot work when launched by the sphinx extension
2013-06-24 01:16:52 -05:00
eustache
77402c20ac
more pep257 fixes (not for ReuterStreamReader as it is not really the interesting class here)
2013-06-21 10:31:27 +02:00
eustache
5fcc104e46
some more language corrections
2013-06-21 10:20:08 +02:00
eustache
e31c4a70df
added sub section on out-of-core scaling in the narrative docs
2013-06-18 10:05:45 +02:00
eustache
9dc2b467d9
more structured iteration using islice + wrappers; renamed chunk for minibatch as the latter seems more common in hte literature
2013-06-17 10:37:24 +02:00
eustache
b20accb9dd
cosmit : inline extract_instance
2013-06-14 10:43:19 +02:00
eustache
8ed796ec92
added note on test set creation rationale
2013-06-14 09:14:14 +02:00
eustache
d63535e4ac
factorized instance extraction + plots
2013-06-14 09:09:29 +02:00
eustache
03e9dbe0b0
use same, separate held-out data to estimate accuracy after each mini-batch
2013-06-13 14:57:32 +02:00
eustache
9a58f0aacd
more robust data location
2013-06-13 14:57:32 +02:00
eustache
775bfc1800
improve explanations on example structure
2013-06-13 14:56:51 +02:00
eustache
d16aa68b71
improve explanations on out-of-core learning paradigm
2013-06-13 14:56:51 +02:00
eustache
0853c68e26
using print() function
2013-06-13 14:56:51 +02:00
eustache
956aa397a3
plot as both a function of time and n_examples
2013-06-13 14:56:51 +02:00
eustache
d392666a91
get rif of feature dicts, leverage HashingVectorizer class directly
2013-06-13 14:56:51 +02:00
eustache
bfa939d92f
pep8 / pep257 compliant formating
2013-06-13 14:56:51 +02:00
eustache
89e6b0def7
revision round #1 (move to examples/applications, 1 file, auto-download dataset)
2013-06-13 14:56:51 +02:00
Robert Layton
dacfd8bd5d
DOC: Replaced all BSD style licenses with "BSD 3 clause"
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Replaced all BSD style licenses with "BSD 3 clause"
Not checked yet!
Removed duplicate "3 clause, 3 clause"
Removed trailing period if exists
Fixed some missed licences, still about 50 to do, but those can be automated
Think I got the last of them.
Apparently me and sed have different ideas of regex.
Found a few more
2013-04-30 08:34:46 +02:00
Jaques Grobler
456b0d010f
Merge pull request #1581 from jaquesgrobler/example_gallery_cleanup
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MRG Example gallery cleanup
2013-04-18 04:21:05 -07:00
Stefano Lattarini
67ece78da4
COSMIT various typofixes
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As suggested by codespell <https://github.com/lucasdemarchi/codespell >
Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
2013-04-11 21:22:14 +02:00
Jaques Grobler
0016ea0843
gallery effects,icon change,cleanups
2013-03-18 13:52:20 +01:00
Lars Buitinck
541987802f
P3K range vs. xrange
2013-02-14 02:05:35 +01:00
Lars Buitinck
837093df7f
P3K: use print as a function in the examples
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Also corrected some typos, including two people misspelling their own names :)
2013-02-01 15:04:42 +01:00
Andreas Mueller
38b455d541
Cosmit pep8
2012-12-25 13:16:05 +01:00
Alexandre Gramfort
c37cef2ff7
FIX : fix application example due to API change
2012-10-27 15:38:19 +02:00
Andreas Mueller
9bd0aadaa3
MISC renamed n_iterations to n_iter in all other places.
2012-10-10 19:10:29 +01:00
Lars Buitinck
3ca3e95b72
DOC rm references to deprecated stuff
2012-09-20 22:15:39 +02:00
Andreas Mueller
63e99023b6
DOC fixed some sphinx errors, issues in docs....
2012-09-03 23:48:32 +01:00
Andreas Mueller
5ad3bc672c
ENH rename out_dim to n_components in manifold module
2012-05-06 16:08:25 +02:00
Andreas Mueller
f921e8e474
COSMIT rst in example
2012-05-05 20:03:00 +02:00
Lars Buitinck
c7bec7aeaf
DOC typo in example
2012-04-26 00:58:01 +02:00
Jaques Grobler
ca50d31a42
Removed `_plot` from the face recognition example
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updated tutorial page to use static image.
2012-04-03 13:20:01 +02:00
Jaques Grobler
f56ffb542a
Made old EllipticEnvelop deprecated class
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-renamed to **EllipticEnvelope**
-Examples updated
2012-03-26 17:16:58 +02:00