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Author SHA1 Message Date
James Hensman
025f31a43f more tidying in sparse_GP 2013-05-20 09:38:08 +01:00
James Hensman
3f22e61d2d tidied the computation of A in sparse_GP 2013-05-19 19:17:55 +01:00
James Hensman
58b206a245 enabled DSYR on feeble machines 
i.e. where numpy is compiled without proper blas linkage
 2013-05-19 19:16:25 +01:00
James Hensman
f160634d13 removed slices from GP regression wrapper 
Xslices no longer exists in the GPy framework.
 2013-05-19 19:15:40 +02:00
Alan Saul
146d7e2458 Trying to fix dL_dytil gradient 2013-05-17 17:42:00 +01:00
Max Zwiessele
3c12f85a28 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-17 17:17:52 +01:00
Max Zwiessele
6b63237adf SCG printing prettyfied 2013-05-17 17:17:30 +01:00
Nicolo Fusi
7f632cfc2d Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-17 16:29:55 +01:00
Nicolo Fusi
19407293dc cross-terms 2013-05-17 16:29:32 +01:00
Ricardo
fc34cedde5 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-17 15:18:48 +01:00
Ricardo
6c7e8001cc Some likelihood.flatten somewhere 2013-05-17 15:18:28 +01:00
Nicolo Fusi
ddd3ece3ce test 2013-05-17 12:29:13 +01:00
Nicolo Fusi
5183a18a1f minor SGD changes 2013-05-17 12:26:08 +01:00
Max Zwiessele
3bb42481be Merge branch 'mrd' into devel 2013-05-17 12:23:21 +01:00
Max Zwiessele
af73a8f7eb last changes on BGPLVM stable version 2013-05-17 12:22:59 +01:00
Max Zwiessele
e7a430ab3a newline only on display 2013-05-17 12:22:47 +01:00
Andreas
f921fb1aab Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-17 12:08:28 +01:00
Andreas
d4a2c9c6c2 docstrings in SCG 2013-05-17 12:08:17 +01:00
James Hensman
dbfcebe2a0 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-17 10:28:21 +01:00
James Hensman
cd6cc9b9b9 separated out untransform_params, enabling flexibility downstream 2013-05-17 10:28:10 +01:00
Neil Lawrence
394fce68de Merge branch 'devel' of https://github.com/SheffieldML/GPy into devel 2013-05-17 10:04:27 +01:00
Neil Lawrence
c17cd3b97b Need to commit to resolve a conflict ... 2013-05-17 10:04:06 +01:00
Teo de Campos
6b47d28e7e Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-16 17:14:50 +01:00
Teo de Campos
3fc14bb416 modified: GPy/models/GPLVM.py 
Using the following kernel by default:
kernel = kern.rbf(Q, ARD=Q>1) + kern.bias(Q, np.exp(-2)) + kern.white(Q, np.exp(-2))
 2013-05-16 17:13:39 +01:00
Teo de Campos
ea34f8c949 modified: GPy/util/visualize.py 
Added the functionality of showing a mosaic of NxN reconstructed images
when the size of the number of elements in the feature vector greater
than dimensions[0]*dimensions[1].
 2013-05-16 17:09:58 +01:00
Teo de Campos
70459be588 modified: GPy/examples/dimensionality_reduction.py 
brendan_faces(): normalizing the feature vectors w.r.t. the
global mean and standard deviation.
Changed optimisation constraints because it was never converging.
 2013-05-16 17:08:05 +01:00
Nicolo Fusi
b29e4eb690 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-16 17:01:07 +01:00
Max Zwiessele
d63e03e1bd readded float variance 2013-05-16 16:59:46 +01:00
Nicolo Fusi
1515ef5bdb Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-16 16:52:16 +01:00
Max Zwiessele
25bcf233f3 max_bound adjust 2013-05-16 16:24:06 +01:00
Max Zwiessele
a3be00f619 swiss_roll example changes 2013-05-16 16:12:26 +01:00
Max Zwiessele
66b96cb3d3 catch beta > 0 not needed anymore 2013-05-16 16:12:15 +01:00
Max Zwiessele
0092ad9403 swiss_roll adjustments 2013-05-16 16:02:49 +01:00
Max Zwiessele
ba4bd50924 stability enhancing clipping in logexp_clipped and reverse of stability clipping of parameters 2013-05-16 15:17:54 +01:00
Max Zwiessele
524c6e26bf added propper clipping, before overflow happens 2013-05-16 14:09:02 +01:00
Max Zwiessele
7bbc5cbcde added proper linebeak for SCG printing 2013-05-16 14:07:44 +01:00
Nicolo Fusi
c35ef89648 Merge branch 'devel' of github.com:SheffieldML/GPy into devel 2013-05-16 13:50:31 +01:00
Nicolo Fusi
59d866907b changes in SGD 2013-05-16 13:50:16 +01:00
Max Zwiessele
8cd31a83d6 Merge branch 'mrd' into devel 2013-05-16 13:49:18 +01:00
Max Zwiessele
93d517f24e swiss_roll example added, BGPLVM_oil now working 2013-05-16 13:47:55 +01:00
Max Zwiessele
61a79c5041 clipping bounds released to 1e6 2013-05-16 13:47:33 +01:00
Max Zwiessele
23eaf12788 clipping now upper bound adjustable 2013-05-16 13:45:07 +01:00
Max Zwiessele
d5c5c666a9 added .orig and noseid files to be ignored 2013-05-16 13:39:36 +01:00
Max Zwiessele
7a8d8be295 minor formatting changes 2013-05-16 13:30:39 +01:00
Max Zwiessele
835632e985 WARNING: added parameter clipping for catching infinity problems [p in (-1e300, 1e300)] 2013-05-16 13:29:56 +01:00
Max Zwiessele
8bc31d4a9c printing improved 2013-05-16 13:27:05 +01:00
Alan Saul
48d693791e changed name 2013-05-16 12:22:37 +01:00
Alan Saul
e5d7ee9728 FIXED DYTIL_DFHAT 2013-05-16 12:06:09 +01:00
Alan Saul
21ae81de29 Workong on doing explicit gradients 2013-05-16 12:00:15 +01:00
Alan Saul
569311b510 Gradients almost there for dytil_dfhat, diagonal terms are right 2013-05-15 19:25:55 +01:00