Commit Graph

63 Commits

Author SHA1 Message Date
Dimitri Papadopoulos Orfanos ee5a1b69d1
DOC, MNT Typos found by codespell (#22906) 2022-03-20 19:16:39 +01:00
Oleksandr Husak bc44ea7ae8
DOC use notebook-style and fix matplotlib warning for plot_compare_methods (#22679) 2022-03-07 10:40:57 +01:00
Xiao Yuan 5900e2660f
DOC Accelerate examples/manifold/plot_compare_methods.py (#21635)
* Accelerate plot_compare_methods.py

* Change tsne perplexity
2022-02-08 11:10:56 +01:00
Dimitri Papadopoulos Orfanos d4d5f8c7e0
MAINT consistent use of `print(__doc__)` in examples (#21307)
Co-authored-by: Guillaume Lemaitre <g.lemaitre58@gmail.com>
2021-10-22 15:33:22 +02:00
Thomas J. Fan 70a185ae59
MAINT Enable and run black on examples (#20502) 2021-10-07 10:13:00 +02:00
Tom Dupré la Tour f6e6ad2d9e
MNT clean futurewarning for 1.0 | _deprecate_positional_args (#20002)
Co-authored-by: Olivier Grisel <olivier.grisel@ensta.org>
Co-authored-by: Thomas J. Fan <thomasjpfan@gmail.com>
2021-05-14 11:30:27 -04:00
David Breuer c393bdc6dd EXA/MAINT Simplify code in manifold learning example (#15949) 2019-12-26 13:02:31 +01:00
Thomas J Fan 4a95e33e63 MNT Make modules private in sklearn.datasets (#15307) 2019-10-27 17:17:23 -04:00
Alexandre Gramfort 553b5fb8f8 BLD fix sphx gallery errors (#11307) 2018-06-18 16:07:33 +10:00
Rishikesh d0ce40e8b2 [MRG] remove "matplotlib <1" compatibility code from manifold examples (#8552) 2017-03-10 08:25:37 +01:00
Óscar Nájera bd5cecce44 update references link namespace 2016-08-03 20:23:50 +02:00
Andreas Mueller 5b1aca08c2 MAINT Don't use deprecated 1d X (or deprecated matplotlib stuff) in examples. 2015-12-10 12:11:48 -05:00
Alexander Fabisch f59e08f21f Correct examples 2014-05-28 20:04:46 +02:00
Alexander Fabisch 08c17d24c5 Use PCA initialization in examples 2014-05-28 19:56:10 +02:00
Alexander Fabisch 25a8c5f05a Adress Gael's comments
* rename _binary_search to _utils
* indent list elements
* use default parameters in examples
2014-05-28 19:56:09 +02:00
Alexander Fabisch 53e015c961 Simplify optimization
* remove L-BFGS, gradient descent finds better visualizations (although the cost is often higher)
* learning_rate is a parameter
* learning schedule:
    * initialize embedding with standard deviation 1
    * 100 episodes with early exaggeration
    * 20 iterations with momentum 0.5
    * then switch to momentum 0.8
    * default learning rate is 100, reasonable range is 100-500
2014-05-28 19:54:15 +02:00
Alexander Fabisch 4f2154a3e7 Compare t-SNE with other manifold learners 2014-05-28 19:54:15 +02:00
Rajat Khanduja 5e20b8c664 Fixed pep8 violations. Some 'line too long' errors still remain. 2014-05-15 09:23:16 +05:30
Rajat Khanduja 2244098532 Updated examples to use pyplot for plotting instead of pylab
Some examples not updated because scripts throw error (probably not
because of the change)
2014-05-15 02:18:07 +05:30
Stefano Lattarini 67ece78da4 COSMIT various typofixes
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
Lars Buitinck 837093df7f P3K: use print as a function in the examples
Also corrected some typos, including two people misspelling their own names :)
2013-02-01 15:04:42 +01:00
andy 791a2241aa FIX another typo, fix examples 2013-01-07 09:41:48 +01:00
andy 61e2a71400 ENH fix random seed in manifold example 2012-12-08 18:43:16 +01:00
andy c64a6b365c FIX manifold example - sorry, my bad. 2012-12-08 18:02:25 +01:00
Andreas Mueller 1b06789bb3 COSMIT some fixes in whatsnew rst 2012-12-07 22:56:52 +00:00
Jaques Grobler 15e40c9d51 new example added for manifold learning 2012-12-02 09:36:54 +00:00
Satrajit Ghosh 8eb74e065c fix: addressing gael's comments 2012-11-27 09:36:20 -05:00
kuantkid 97a216d2ad COSMIT and minor fixes 2012-11-27 09:35:46 -05:00
kuantkid e873ed5dac COSMIT 2012-11-27 09:35:14 -05:00
kuantkid 243fc75d03 ADD test cases for two components, unknown eigenvectors, unknown affinity 2012-11-27 09:35:14 -05:00
kuantkid ec601c65ad ADD add the laplacian eigenmap to examples 2012-11-27 09:35:14 -05:00
kuantkid 441a739a33 COSMIT 2012-11-27 09:35:12 -05:00
kuantkid 3b3f0ec1b7 ADD test cases for two components, unknown eigenvectors, unknown affinity 2012-11-27 09:35:12 -05:00
kuantkid a47992dd6c ADD add the laplacian eigenmap to examples 2012-11-27 09:35:12 -05:00
Andreas Mueller e3369c189b ENH slight improvement to mds speed, modified examples to not run mds that long. 2012-06-03 22:43:41 +02:00
Gael Varoquaux 25bffd922e DOC: minor MDS doc/example changes 2012-06-01 18:24:21 +02:00
Nelle Varoquaux 7a0511c0b9 Added MDS to manifold comparison methods 2012-06-01 18:24:21 +02:00
Andreas Mueller 5ad3bc672c ENH rename out_dim to n_components in manifold module 2012-05-06 16:08:25 +02:00
Andreas Mueller dcc1c7431c COSMIT + MISC pep8, pyflakes, typos and some other cleanup of examples. 2012-04-29 23:13:06 +02:00
Olivier Grisel 78dd8b5626 batch trailing spaces cleanup 2011-09-06 23:12:26 +02:00
Fabian Pedregosa ddf4b72109 Move project directory from scikits.learn to sklearn 2011-09-02 12:06:57 +02:00
Fabian Pedregosa 68f27e3790 Revert "Move project directory from scikits.learn to sklearn"
This reverts commit fd0d3b879d.
2011-09-02 12:03:18 +02:00
Fabian Pedregosa fd0d3b879d Move project directory from scikits.learn to sklearn 2011-09-02 11:38:24 +02:00
Jake Vanderplas c72dd9fd39 merge with master; remove lobpcg references 2011-08-13 10:06:52 -07:00
Jake Vanderplas d4d6dfa7c1 remove lobpcg from LocallyLinearEmbedding 2011-08-12 07:30:35 +02:00
Gael varoquaux 6b98994b2d COSMIT: tweak plot_compare_methods example layout 2011-08-12 07:30:35 +02:00
Jake Vanderplas ba5bf00c30 manifold example updates 2011-08-12 07:30:35 +02:00
Jake Vanderplas 9abb9fa710 update manifold documentation 2011-08-08 17:39:15 -07:00
Jake Vanderplas 7658bcffe6 fix conflicts with master 2011-08-08 10:35:14 -07:00
Jake Vanderplas f0ff849c61 Implement Isomap + transform in terms of KernelPCA 2011-08-04 21:28:40 -07:00