340 commits

Author	SHA1	Message	Date
Alan Saul	75ebe4bf10	Added log predictive density, student t degrees of freedom gradients and plotting functionality	2015-04-27 18:56:20 +01:00
Alan Saul	7abeed51de	Quadrature appeared to be out by a factor of 1/sqrt(pi)	2015-04-23 17:00:14 +01:00
James Hensman	e88b8a88d1	manual merging with AS	2015-04-16 12:45:04 +01:00
Alan Saul	361f0a5274	Fixed log predictive density, added option for LOO to provide some intemediate variables	2015-04-16 09:25:18 +01:00
Alan Saul	ab5f359103	Changed LOO implementation for Eq 30 instead of 37	2015-04-14 16:27:58 +01:00
Alan Saul	b6761c21d7	Added LOO for laplace and exact inference on training data, Gaussian logpdf appeared to be wrong, now fixed	2015-04-14 14:17:08 +01:00
Alan Saul	5c9587404d	Added some numerical stability to link functions with tests for link functions	2015-04-10 14:58:02 +01:00
James Hensman	ea787fd376	manual merging	2015-04-09 15:46:40 +01:00
James Hensman	1e30ffd730	speed ups for normal cdf	2015-04-09 15:42:02 +01:00
Mike Croucher	82a9bb9d93	Merge remote-tracking branch 'upstream/devel' into devel	2015-04-09 14:21:15 +01:00
Alan Saul	e658637c18	Added Y_metadata to log_predictive_density	2015-04-08 10:57:20 +01:00
Mike Croucher	5c653fa4b0	Fix merge conflicts	2015-04-01 13:03:48 +01:00
Mike Croucher	e82b5fe773	Resolve merge conflicts	2015-04-01 11:44:20 +01:00
Alan Saul	582aa4f406	More samples for predictive quantile	2015-03-27 15:30:40 +00:00
Alan Saul	1a253ff82a	Added safe_exp and tests	2015-03-27 15:14:52 +00:00
Alan Saul	4d27fddd37	Small tidying up	2015-03-27 14:24:24 +00:00
Alan Saul	3c7a1b9a91	Merge branch 'devel' into saul_merge	2015-03-27 14:17:34 +00:00
Alan Saul	0ea3d33695	Merging with private repo, mostly fixed	2015-03-27 14:17:03 +00:00
James Hensman	55dba3d2d9	shape changes for gradeitns of likelihood parameters in variational_expectations	2015-03-27 11:14:41 +00:00
James Hensman	534e0df606	some tests for the svgp, and some changes to the likelihoods	2015-03-24 14:11:50 +00:00
James Hensman	53081c704d	derivatives of likelihood things now working for svgp	2015-03-24 13:58:41 +00:00
Mike Croucher	7930eb646f	Merge from upstream	2015-03-13 14:23:40 +00:00
Alan Saul	233c5ee8b4	Updated other likelihoods to give back logpdf and gradients for each link_f rather than summing on the inside	2015-03-09 10:27:21 +00:00
James Hensman	48821a6b73	Added binomial likelihood ... Also some changes to pass through Y_metadata, where it had previously been (errorneously) omitted.	2015-03-05 10:26:02 +00:00
Mike Croucher	2b8ef1041b	Exception fixes for Python 3 compat	2015-02-26 13:43:55 +00:00
Mike Croucher	29da6ff065	Merge remote-tracking branch 'upstream/devel' into devel	2015-02-26 08:25:51 +00:00
Mike Croucher	2ca24a88f5	More relative import fixes for Python 3 compatibility	2015-02-26 07:14:40 +00:00
Mike Croucher	5e4afb765a	Relative import fixes for Python 3 compatibility	2015-02-26 07:10:10 +00:00
James Hensman	7920ff0b4d	Merge branch 'devel' of github.com:/sheffieldml/GPy into devel	2015-02-11 11:49:59 +00:00
James Hensman	393b9e94ba	added more stable expectations for Bernoulli	2015-02-10 16:15:37 +00:00
James Hensman	b499a870fb	fixed a plotting bug for sliced plots	2015-02-10 14:23:03 +00:00
Alan Saul	a8b0d60c3e	SVI now implemented without natural natural gradients or batches	2014-12-22 13:35:56 +00:00
Alan Saul	935f2016db	Fixed quadrature for bernoulli likelihood, started adding Gaussian likelihood derivatives for quadrature	2014-12-19 17:53:32 +00:00
Max Zwiessele	187f85c239	[huge merge] the second	2014-11-21 16:42:01 +00:00
Max Zwiessele	180650ec85	[huge merge] trying to merge old master and master	2014-11-21 16:17:03 +00:00
James Hensman	f8fa672ea1	more cooooopyrighting	2014-11-21 11:59:02 +00:00
James Hensman	d9022c8cee	stabilization of the Bernouolli	2014-11-13 11:18:25 +00:00
Max Zwiessele	9a074b0b0f	[mixed_noise] variance shape	2014-11-05 15:00:16 +00:00
Max Zwiessele	e2533675fd	[mixed noise] correction for mixed noise var dtc. still have to make a test	2014-11-04 12:40:23 +00:00
Neil Lawrence	71523427e4	Removed ordinal.py (to Symbolic).	2014-11-03 14:43:38 +00:00
Max Zwiessele	af40ef8cfb	[sparse gp] prediction with posterior per dimension activated	2014-10-29 08:23:25 +00:00
James Hensman	d26beb215a	numerical stability in variational expectations	2014-10-16 17:32:37 +01:00
James Hensman	c0bfa7e6bb	added cloglog link fn	2014-10-16 16:38:32 +01:00
James Hensman	96c112710a	Merge branch 'devel' of github.com:sheffieldml/GPy into devel	2014-10-16 16:26:19 +01:00
James Hensman	6983751420	more edits for variational expectations in likelihoods	2014-10-16 16:26:15 +01:00
Neil Lawrence	b8a09bfff7	Remove symbolic import.	2014-10-16 15:45:10 +01:00
Neil Lawrence	4be2ef267d	Remove symbolic import.	2014-10-16 15:44:55 +01:00
James Hensman	30343f5e53	more variational quadtrature code	2014-10-16 15:41:01 +01:00
James Hensman	4e85bb2ee3	more removal of references to broken files	2014-10-16 14:18:30 +01:00
James Hensman	50963ae28d	fixing more issues cauesd by removal of symbolic.py	2014-10-16 14:09:29 +01:00