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Author SHA1 Message Date
Ricardo
d2db4c6688 passing **noise_args into predictive_values 2013-11-07 17:34:41 +00:00
Ricardo
df43f59dbf Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-11-07 16:32:01 +00:00
Max Zwiessele
3d991fd127 added variational distribution for latent space 2013-11-07 13:32:58 +00:00
Max Zwiessele
d2d1d58db3 BGPLVM test for crossterms 2013-11-06 15:26:09 +00:00
Max Zwiessele
ddf106dd32 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-10-31 17:47:12 +00:00
Max Zwiessele
490755130a SPELLAFSDIUN 2013-10-31 17:47:07 +00:00
James Hensman
ecfffc97e6 even more data plotting 2013-10-28 22:11:08 +00:00
James Hensman
e5487bff19 fixed plotting isue with plot_f 2013-10-28 21:41:10 +00:00
Alan Saul
bd062329a8 Fixed the dpotrs use.. 2013-10-28 19:28:30 +00:00
Alan Saul
f80b616d10 Added dpotrs instead of cho_solve 2013-10-28 19:21:38 +00:00
Alan Saul
e7b79b1fb0 Removed ipython dependency from kern 2013-10-28 19:15:14 +00:00
Alan Saul
11ee480cbf Sped up sampling a lot for student t, bernoulli and poisson, 
added sampling for gaussian and exponential (untested)
 2013-10-28 16:47:17 +00:00
Alan Saul
9a32c5edda Merge remote-tracking branch 'gpy_real/devel' 2013-10-28 16:21:11 +00:00
Alan Saul
494d28d09a Ignoring examples tests again 2013-10-28 16:20:55 +00:00
Alan Saul
df9a546c73 Added sampling to student_t noise distribution, very slow 
and is possible to speed up. predictive mean analytical and
variance need checking
 2013-10-28 16:17:17 +00:00
Alan Saul
fc59ef4baf Tidying up and fixed objective being vector 2013-10-28 15:42:25 +00:00
Alan Saul
336f8e11c4 Added sampling for predictive quantiles and also mean and variance 
where necessary
 2013-10-28 15:22:06 +00:00
Alan Saul
5a924ff5cb Rederived gamma distribution 2013-10-28 15:18:43 +00:00
James Hensman
a889b0b7b5 fixed up plotting in sparse_gp also 2013-10-26 20:44:58 +01:00
James Hensman
eedeaa4492 fixed up the plotting 2013-10-26 19:57:21 +01:00
James Hensman
1fe92b2515 fixed up plot in GP_base 2013-10-26 15:01:35 +01:00
Alan Saul
2fdb60287f Added derivatives for poisson and a couple of examples, 
need to fix for EP.
 2013-10-25 15:08:53 +01:00
Alan Saul
ba1cf96cb1 Merged with devel 2013-10-25 12:30:20 +01:00
Alan Saul
8ef3625832 Reimplemented gradients for exponential, seems to work for 
laplace now, needs a visual test though
 2013-10-25 12:21:11 +01:00
James Hensman
dc2a8a531e started changing the plotting in examples to remove plot_single_output 2013-10-25 09:51:41 +01:00
James Hensman
7190e0e6bb general tidying in models 2013-10-24 22:13:52 +01:00
James Hensman
eeb5f59fca improved docstrings in svigp 2013-10-24 22:06:07 +01:00
James Hensman
683f45366b some tidying in gp.py 2013-10-24 21:58:51 +01:00
James Hensman
bddb22f4af docstrings and removal of duplicated plotting code in gp_base 2013-10-24 21:30:23 +01:00
James Hensman
33b6a7d24f turned omp off by default as discussed 2013-10-24 19:32:37 +01:00
Alan Saul
a46121c430 Was a bug in the examples_tests.py, fixed and added brendan faces to ignore list 2013-10-24 15:49:20 +01:00
Alan Saul
de9e5e7fb0 Minor clean up 2013-10-24 15:21:40 +01:00
Alan Saul
9ce51e94f6 Removed unnecessary laplace examples 2013-10-24 15:19:09 +01:00
Alan Saul
8c222bef86 Updated laplace example to use predictive density aswell 
as RMSE
 2013-10-23 18:40:13 +01:00
Alan Saul
7b6a56f83c Added log predictive density, ln p(y*|D) 2013-10-23 18:39:48 +01:00
Alan Saul
063f747e4b Merge remote-tracking branch 'gpy_real/devel' 2013-10-23 14:41:22 +01:00
Alan Saul
3e0b597486 Updated boston tests (more folds, allow a bias as the datasets 
are not normalized once split) and more folds. Tweaked some
laplace line search parameters, added basis tests for ep
 2013-10-23 14:39:33 +01:00
Alan Saul
6678bca011 Fixed bug in gradient checker where it worked differently given a integer parameter to a float 2013-10-23 13:28:08 +01:00
Alan Saul
7ecf233732 Removed derivatives of variance wrt gp and derivatives of means 
with respect to gp from noise models
 2013-10-23 12:08:59 +01:00
Alan Saul
9b99061b09 Tore out code no longer used from noise_distributions due to 
rewriting using quadrature
 2013-10-22 17:31:20 +01:00
Alan Saul
c0b94f051b Added numerical mean and variance with quadrature, about to clean up 2013-10-22 17:22:23 +01:00
Alan Saul
187ceeda11 Merge branch 'master' into merge_branch 2013-10-22 15:36:05 +01:00
Alan Saul
22c24c0abe Use bfgs for laplace instead 2013-10-22 15:33:14 +01:00
Alan Saul
7c9eda482c Moved transf_data to make data -1 or 1 from 0 or 1 for bernoulli 
with probit into the analytical moment match (but it 10% slower),
needs removing from epmixednoise
 2013-10-22 15:30:56 +01:00
Alan Saul
5f9d7eb709 Changed naming from old derivatives of likelihoods to new ones 
in noise distributions
 2013-10-22 15:22:27 +01:00
Alan Saul
eacf622ac7 Fixed breakage of dvar, tidied up to make more efficient 2013-10-22 13:51:16 +01:00
Max Zwiessele
0919507574 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-10-22 13:41:46 +01:00
Alan Saul
a3422eae21 Doc stringing 2013-10-22 13:37:12 +01:00
Alan Saul
ceb1f7490d Added quadrature numerical moment matching (but not predictive yet) 2013-10-18 16:11:47 +01:00
Alan Saul
0eee4b42d2 Fixed a few laplace bits 2013-10-18 14:08:37 +01:00