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Author SHA1 Message Date
James Hensman
4d1feb9d9d first draft of DTC 2014-02-11 16:27:08 +00:00
James Hensman
103aaebb29 dumb merge conflict in a comment 2014-02-11 13:44:18 +00:00
Max Zwiessele
b944427733 rename dK_dtheta > gradients_X 2014-02-11 12:20:57 +00:00
Max Zwiessele
6a1c700c03 psi stat and kernel tests new parameterization 2014-02-11 12:20:16 +00:00
Max Zwiessele
9e1546524e linear kern variational updates 2014-02-11 12:17:07 +00:00
Max Zwiessele
ed87e6bbd2 final touches to gradchecker 2014-02-10 17:00:50 +00:00
Max Zwiessele
32491abaff gradchecker now with fixed inputs 2014-02-10 16:42:00 +00:00
Max Zwiessele
9eef4ebded fixes added for gradchecking 2014-02-10 16:08:11 +00:00
Max Zwiessele
a13d6ca894 Merge branch 'params' of github.com:SheffieldML/GPy into params 
Conflicts:
	GPy/core/parameterization/param.py
 2014-02-10 16:02:57 +00:00
Max Zwiessele
826d2f04ff checkgrad now global and callable from any parameter 2014-02-10 16:01:55 +00:00
Alan Saul
a2b986dc5c Fixed a couple of small params bugs 2014-02-10 15:49:50 +00:00
Alan Saul
b72d319909 Merged parameterized fixing 2014-02-10 15:42:47 +00:00
Alan Saul
6cbf810856 Laplace now appears to be grad checking again 2014-02-10 15:40:06 +00:00
Alan Saul
c6d466e72d Moved fix parameter to constrainable 2014-02-10 15:39:54 +00:00
Max Zwiessele
6a068775f5 Merge branch 'params' of github.com:SheffieldML/GPy into params 
Conflicts:
	GPy/core/parameterization/param.py
	GPy/core/parameterization/parameter_core.py
	GPy/core/parameterization/parameterized.py
 2014-02-10 15:21:09 +00:00
Max Zwiessele
e0c68d5eb3 _highest_parent_ now follows the tree, dK_dX > gradient_X, added update_grads_variational to linear, bgplvm for new framework 2014-02-10 15:12:49 +00:00
Alan Saul
d2a0e4a265 Stupid error, needed to actually USE the gradients in student t... Looks like s2 of rasm's may have an extra -? dW_df == -d2logpdf_df not just d2logpdf_df? 2014-02-10 12:54:49 +00:00
Alan Saul
fc44478ed2 Have most of the likelihood testing working, laplace likelihood parameters need fixing, some of the signs are wrong I believe 2014-02-10 12:29:09 +00:00
Alan Saul
0f263d2ff2 Have most of the likelihood testing working, laplace likelihood parameters need fixing, some of the signs are wrong I believe 2014-02-10 12:28:24 +00:00
Alan Saul
625943ef27 Merge branch 'params' of github.com:SheffieldML/GPy into params 2014-02-07 15:16:55 +00:00
Alan Saul
186feb45a1 Fixed likelihood tests for new parameters structure 2014-02-07 15:16:52 +00:00
Alan Saul
c28f11f291 Fixed parameter bugs 2014-02-07 15:16:05 +00:00
James Hensman
cf879a39a4 Merge branch 'params' of github.com:SheffieldML/GPy into params 2014-02-06 18:17:09 +00:00
James Hensman
7d2295d854 some messing with fitc 2014-02-06 18:17:04 +00:00
Max Zwiessele
87dab55fe1 adjusted periodic exponential to the new parameterization 2014-02-06 16:22:45 +00:00
Alan Saul
648609c3b1 Merge branch 'params' of github.com:SheffieldML/GPy into params 2014-02-06 16:22:18 +00:00
Alan Saul
b12fb6a2a8 Fixed parameterized oddity where it was updating all constrained parameters as soon as any were constrained rather than after all are constrained@ 
@
 2014-02-06 16:22:08 +00:00
James Hensman
f5f2c56f7c spelling 2014-02-06 14:36:24 +00:00
Max Zwiessele
1c7949a61c small changes to parameterization init 2014-02-06 14:03:40 +00:00
Max Zwiessele
0d52430ffb fixed product kernel copy error 2014-02-06 14:03:15 +00:00
James Hensman
1c9151a7d0 added caching framework 2014-02-06 12:46:56 +00:00
James Hensman
36456af5d4 Merge branch 'params' of github.com:SheffieldML/GPy into params 2014-02-06 12:33:04 +00:00
James Hensman
54272d22bb first crack at a caching object 2014-02-06 12:33:00 +00:00
Max Zwiessele
ef3bfa4676 highest parent fix 2014-02-06 12:00:43 +00:00
James Hensman
6346af8764 assorted fixes 2014-02-06 09:28:27 +00:00
James Hensman
75241ecf89 predictino working nicely for laplace 2014-02-05 17:52:17 +00:00
James Hensman
80629e00b6 fiddling with plotting 2014-02-05 17:12:52 +00:00
James Hensman
432d9668a6 merged simple conflict£ 2014-02-05 16:26:10 +00:00
James Hensman
f653bc430e an afternoon's work on the laplace approximation 2014-02-05 16:23:35 +00:00
James Hensman
2ff7e286ee more owrk on the Laplace approx 2014-02-05 10:56:48 +00:00
Max Zwiessele
b2328c4f47 starting varDTC with uncertain inputs [not working] 2014-02-05 10:48:23 +00:00
Zhenwen Dai
70e7d72bf2 add spike-and-slab gplvm kernel [unfinished].] 2014-02-03 09:12:43 +00:00
Max Zwiessele
1b49f7ab30 not calling self.parameters_changed explicitly anymore -> not needed 2014-01-31 17:01:50 +00:00
James Hensman
399adb1b00 some documenting, and fiddling with the laplace approx 2014-01-31 16:59:06 +00:00
James Hensman
9f40ab0f83 sparse GP now working nicely 2014-01-31 10:15:30 +00:00
James Hensman
e0dbfbe148 sparse GP now checkgrads, optimises sensibly. Predicitno still not working 2014-01-30 12:03:02 +00:00
James Hensman
a93312c306 Merge branch 'params' of github.com:SheffieldML/GPy into params 2014-01-29 17:02:56 +00:00
James Hensman
a31ff3acc3 some hacking on sparse_gp inference 2014-01-29 17:02:44 +00:00
Zhenwen Dai
9a7d9fa5b7 adapter laplace inference into the param framework 2014-01-29 10:28:39 +00:00
James Hensman
ae03b63afb tidied up sparse_gp_regression 2014-01-29 09:40:22 +00:00