Commit graph

340 commits

Author SHA1 Message Date
James Hensman
00cbb5f742 some tidying in the EP likelihood
Changes self.N to self.num_data for consistency with everywhere else
added the factor of 2pi to Z.
2013-09-27 17:39:38 +01:00
James McMurray
aa5ebcbd8f Fixed more errors in docs 2 2013-09-20 17:46:23 +01:00
Ricardo
40e4f19187 Removing unnecessary stuff... 2013-09-20 16:43:00 +01:00
Ricardo
c129b98b3b Merge branch 'devel' of github.com:SheffieldML/GPy into devel
Conflicts:
	GPy/examples/classification.py
2013-09-20 15:55:48 +01:00
James McMurray
be3880c0bd Fixed docstring warnings - could still be mistakes 2013-09-20 13:38:20 +01:00
Ricardo
a51af5b8c4 epsilon and power_ep now are parameters of update_likelihood. 2013-09-20 13:22:38 +01:00
Alan Saul
ca09051a56 Changed the examples (started boston data) and increased tolerance of
finding fhat
2013-09-18 16:51:28 +01:00
Ricardo
b47f9a1b06 disp=False in scipy optimizations 2013-09-18 16:04:49 +01:00
Alan Saul
ebfff6c832 Added some stability and tidied up 2013-09-18 13:18:28 +01:00
Ricardo
7e4dca7e3a Heaviside transformation fixed 2013-09-16 16:55:12 +01:00
James Hensman
42589a657a Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-09-16 16:20:45 +01:00
James Hensman
f2fa9bd74d addedHeraviside functionality to EP 2013-09-16 16:20:26 +01:00
Ricardo
127340d17d likelihoods are now Parameterized objects 2013-09-16 15:45:23 +01:00
Ricardo
3db9d01734 change in gaussian noise to avoid confusion with Gaussian likelihood 2013-09-16 15:44:32 +01:00
Alan Saul
5a8033b016 Tidying up 2013-09-16 13:01:13 +01:00
Alan Saul
5e88a885b1 Student t likelihood function checkgrads (summed gradients wrt to sigma2), maybe some numerical instability in laplace 2013-09-13 18:01:41 +01:00
Alan Saul
b663fff622 Now checkgrads for gaussian, and ALMOST for student t 2013-09-13 14:34:28 +01:00
Ricardo
86b5b3aa05 works well now 2013-09-13 12:33:16 +01:00
Ricardo
6299b219b5 redundant variable eliminated 2013-09-13 12:32:11 +01:00
Ricardo
b739a10562 docstrings completed 2013-09-12 16:18:29 +01:00
Ricardo
e35cc76895 docstrings completed 2013-09-12 16:04:46 +01:00
Alan Saul
e36ffcba6e All gradients now gradcheck 2013-09-12 15:08:02 +01:00
Ricardo
822fd4f622 bug fixed 2013-09-11 16:36:11 +01:00
Ricardo
ef072f235c Step function modified, now the output is either 1 or -1 2013-09-11 16:06:05 +01:00
Ricardo
3608290350 Step transformation added 2013-09-11 16:00:20 +01:00
Alan Saul
42f8180c4e Tidied up grad checking 2013-09-11 15:27:14 +01:00
Alan Saul
cf9ea23aef Added tests and fixed some naming 2013-09-11 12:06:36 +01:00
Alan Saul
1dd83291fe Renamed some things, made some small (incorrect) gradient changes,
generalised the gp regression for any likelihood, and added a place
holder link function waiting for Richardos changes
2013-09-11 11:54:15 +01:00
Alan Saul
5b25273d2b Removed unneeded dependency 2013-09-09 17:44:08 +01:00
Alan Saul
b9a7a40795 Dragged likelihood_function changes in 2013-09-09 17:34:08 +01:00
Alan Saul
f641ab54a8 Checked out relavent files 2013-09-09 13:41:58 +01:00
Ricardo
671591fa96 New Gaussian likelihood for multiple outputs 2013-09-04 18:06:14 +01:00
Ricardo
4c7ebb6601 Multioutput models added 2013-08-02 20:10:02 +01:00
Ricardo
1c2a4c5c64 Changes to allow multiple output plotting 2013-07-31 19:00:54 +01:00
Ricardo
70c44b2cdd Multioutput is working 2013-07-18 18:49:26 +01:00
Ricardo
ddf64629ae gamma noise added 2013-07-16 18:38:13 +01:00
Ricardo
5b433a3f73 random changes 2013-07-15 18:09:26 +01:00
Ricardo
68e37e8684 The next step is to optimize the noise models' parameters 2013-07-10 19:33:43 +01:00
Ricardo
06ffb884ab files re-organized 2013-07-09 17:54:56 +01:00
Ricardo
b3fd843d33 confidence interval fixed 2013-07-08 18:33:44 +01:00
Ricardo
b856c60d30 massive changes 2013-07-02 18:18:11 +01:00
Ricardo
4054442462 more files 2013-07-01 20:31:16 +01:00
Ricardo
7361d311c1 further corrections 2013-06-30 23:36:37 +01:00
Ricardo
efa782c636 massive changes 2013-06-27 01:03:32 +01:00
Ricardo
da108cc6d1 predictive mean done 2013-06-25 18:20:09 +01:00
Ricardo
e2ebfe522e more changes 2013-06-24 18:15:16 +01:00
Ricardo
7a3eb369be predictive values, new method 2013-06-24 00:54:50 +01:00
Ricardo
c0bb304f4f Some cool stuff for EP 2013-06-21 16:00:12 +01:00
Ricardo
778949fe28 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-06-21 15:59:14 +01:00
Teo de Campos
70189a387b Fixed an import 2013-06-20 17:15:37 +01:00