Commit Graph

24 Commits

Author SHA1 Message Date
Andreas Mueller f3e8fb840e ENH tests for Nystrom, check that n_components is smaller than n_samples. 2012-12-09 14:14:09 +01:00
Andreas Mueller 9e6a904049 ENH cosmit, gamma defaults do None, not 0. address some of @mblondel's comments. 2012-12-09 14:14:09 +01:00
Andreas Mueller 3636358472 DOC docstrings for Nystroem. 2012-12-09 14:14:09 +01:00
Andreas Mueller d4eb8196e9 ENH renamed class NystromKernelApproximation to Nystrom (it is in the kernel_approximation module). Also improvements to example docstring 2012-12-09 14:14:09 +01:00
Andreas Mueller 25b60c1681 ENH Nystroem kernel approxmation 2012-12-09 14:14:09 +01:00
Andreas Mueller b4bdd571e5 DOC cleared up difference to AdditiveChi2Sampler, added some "see also"s 2012-11-26 21:15:46 +00:00
Andreas Mueller a351355510 ENH add checks for clustering, regressors, transformers 2012-11-10 15:53:57 +00:00
Andreas Mueller bf990e2890 COSMIT some RST fixes for the docs 2012-07-21 12:40:49 +01:00
Lars Buitinck b2e3858c83 DOC output from additive chi² sampler 2012-06-24 01:53:29 +02:00
Lars Buitinck 11e9842987 ENH scipy.sparse support in additive chi² sampler 2012-06-23 14:04:04 +02:00
Lars Buitinck 67dee7b821 DOC + COSMIT additive chi² sampler 2012-06-23 12:34:45 +02:00
Alexis Mignon 34cb85a875 pep8 compatibility 2012-06-22 17:17:52 +02:00
Alexis Mignon 0984cf6ff9 For the sake of clarity, creates new temporary arrays instead of copying the same one several times.\n Modified error message for negative valued arrays. 2012-06-22 17:16:42 +02:00
Alexis Mignon b12076a969 kernel approximation: simplified mangement of non zero elements 2012-06-21 15:47:45 +02:00
Alexis Mignon 9f9fe4f01e Modified chi2 kernel approximation such that it deals with zero elements 2012-06-21 13:33:10 +02:00
Lars Buitinck 872e70d9b7 BUG input validation in kernel approximations + pep8
Note: SkewedChi2Sampler no longer accepts sparse matrices.
It shouldn't, because it destroyed the sparseness anyway.
2011-12-24 21:21:23 +01:00
Andreas Mueller 3a6e490e05 COSMIT pep8 2011-12-23 19:12:52 +01:00
Lars Buitinck ac7cb286b3 DOC unbreak kernel approx docstrings (UTF-8 + s/References/Notes/g) 2011-12-21 10:15:44 +01:00
Lars Buitinck fdfd7b0528 DOC kernel approximations, some last bits 2011-12-21 09:57:24 +01:00
Lars Buitinck 680ea1e79e DOC copyedit kernel approximations docstring 2011-12-21 09:50:10 +01:00
Andreas Mueller e9982cd3c7 BUG import ... 2011-12-20 14:17:50 +01:00
Andreas Mueller 761eb3e4c7 FIX: use safe_sparse_dot in kernel_approx transform 2011-12-20 14:17:50 +01:00
Andreas Mueller 7525923d13 ENH Addressing some of Gael's comments, mainly naming and docstrings 2011-12-20 14:17:50 +01:00
Andreas Mueller 972de6d452 Moving kernel_approximation to the top level 2011-12-20 14:17:49 +01:00