Commit graph

4405 commits

Author SHA1 Message Date
Ricardo Andrade
612658078c Merge branch 'master' of github.com:SheffieldML/GPy into genFITC 2013-03-07 13:45:43 +00:00
James Hensman
d00d10952c more messing around with coregionalize 2013-03-06 16:25:29 +00:00
Nicolo Fusi
81810d3a7b JH bugfix for slices 2013-03-06 16:00:14 +00:00
Ricardo Andrade
c6f2082839 Sparse GP with EP is working now 2013-03-06 15:43:58 +00:00
James Hensman
9be781894f Merge branch 'master' of github.com:SheffieldML/GPy 2013-03-06 15:29:13 +00:00
James Hensman
65f9c7bb76 First attempt at making coregionalise work with the sparse model
Gradients are failing! have implemented prod_othogonal.dKdiag_dtheta
2013-03-06 15:29:03 +00:00
Max Zwiessele
b9425f7f08 using setuptools instead of distutils 2013-03-06 14:15:42 +00:00
James Hensman
fc34fa3eb9 yak shaving 2013-03-06 13:36:38 +00:00
James Hensman
9501a76bdc added unit test for coregionalisation 2013-03-06 13:33:24 +00:00
James Hensman
613aae6417 coregionalisation 2013-03-06 13:15:15 +00:00
James Hensman
f2ce47d96e Added symmtrical covariance functions 2013-03-05 15:58:03 +00:00
James Hensman
054faae4af Merge branch 'master' of github.com:SheffieldML/GPy 2013-03-04 16:36:06 +00:00
James Hensman
77a89794d7 minor changes for het. noise and uncertin inuputs 2013-03-04 16:22:18 +00:00
James Hensman
053e6519c8 re-enstated compute_kernel_matrices 2013-03-04 12:43:05 +00:00
James Hensman
0e46e309e4 removed unnecessary computation of psi2 2013-03-04 12:13:27 +00:00
James Hensman
c5f4bcd02b added dKdiag_dtheta for linear 2013-03-01 23:06:58 +00:00
Nicolas
3ffa8d782c indentation for dKdiag_dtheta fixed 2013-03-01 17:45:41 +00:00
Nicolas
adfe587c86 added dKdiag_dtheta for the periodic kernels 2013-03-01 16:52:37 +00:00
James Hensman
62424e5947 fixed levels in GP.plot 2013-03-01 11:40:18 +00:00
James Hensman
4674ed4558 added optional number of contour levels to the 2D plotting in GP.plot 2013-03-01 11:13:55 +00:00
James Hensman
b47161e874 Some commentary on Neil's notes.txt 2013-02-27 08:57:33 +00:00
James Hensman
6e809b024f effiiency improvements in sparse_GP
the recasting of derivatives through psi2 into psi1 is now only done in
one place
2013-02-26 15:00:18 +00:00
James Hensman
4d79c3c97d start of psi2 crossterms 2013-02-26 14:49:00 +00:00
Nicolo Fusi
d9b03044ac moved randomize() in a more proper place 2013-02-25 12:21:25 +00:00
Nicolo Fusi
734edfe9d9 testing priors in the demo 2013-02-25 12:20:33 +00:00
Nicolo Fusi
f661b4b64e moved randomize() in a more proper place 2013-02-25 12:20:20 +00:00
Nicolo Fusi
bc80c0b62d rebased from master in older to get all the goodies 2013-02-25 11:49:15 +00:00
Nicolò Fusi
1705ecce91 optimize_restarts() is now parallel (load-balanced). It also mantains compatibility with the verbose and robust options 2013-02-24 13:23:46 +00:00
Nicolò Fusi
894412a177 added unit test for param tie at the kernel level 2013-02-24 11:52:37 +00:00
Nicolas
5f63ad5524 Sparse-GPLVM now seems to work beautifully with product kernels 2013-02-21 18:41:59 +00:00
Nicolas
3f924bea8f Some bugfixes that have affected GPLVM/sparseGPLVM since the hetero noise change 2013-02-21 15:21:37 +00:00
James Hensman
a166187231 Merge branch 'master' of github.com:SheffieldML/GPy 2013-02-21 14:27:08 +00:00
James Hensman
304f9b50a8 fixed the bug where we couldn't tie parameters at the kern level 2013-02-21 14:26:36 +00:00
Nicolas
98a4f06dbc Tutorial improved (and finished) 2013-02-21 12:35:01 +00:00
Nicolas
96c3de24e3 Tutorial improved (and finished) 2013-02-21 12:28:35 +00:00
Nicolas
321edf4104 Tutorial improved 2013-02-21 12:10:08 +00:00
Nicolas
e47dc5b4ab Tutorial improved 2013-02-21 11:40:41 +00:00
Nicolas
58f84f197e Tutorial improved 2013-02-21 11:17:09 +00:00
Nicolas
38375f4f19 Tutorial improved 2013-02-21 11:13:51 +00:00
Nicolas
949f363020 Tutorial update due to some changes in GPy 2013-02-21 10:23:18 +00:00
Nicolas
fc86b8e1ac Tutorial update due to some changes in GPy 2013-02-21 10:07:42 +00:00
Nicolas
37e7e11b5b The product by default is now on the same space 2013-02-20 17:50:33 +00:00
Nicolas
a0eca5ec9a Added the product of kernels defined on the same space + a few bugs fixed in the prod_orthogonal 2013-02-20 17:44:40 +00:00
Nicolas
1ccf061b8f New features in the product_orthogonal of kernels 2013-02-20 16:38:23 +00:00
Nicolas
a4939adcb0 the 2D plot can now handle *args, **kwargs 2013-02-20 14:18:45 +00:00
Nicolas
421b87a07c small changes to the lengthscales such that the periodic kernels can be called as the non-periodic ones 2013-02-20 14:12:29 +00:00
Nicolò Fusi
66f25769bc added target_param option to checkgrad(), removed unused function parameter 2013-02-20 10:13:03 +00:00
Nicolò Fusi
0f9eac5a25 Merge branch 'master' of github.com:SheffieldML/GPy 2013-02-20 10:08:09 +00:00
Nicolò Fusi
27420d455e pretty-printing of objective function 2013-02-20 10:03:54 +00:00
James Hensman
37f6ed0299 made the name of the Gaussian noise variance noise_variance, for consistency 2013-02-20 09:12:00 +00:00