apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-05-01 15:52:39 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

better GPLVM oil flow demo

Browse source
This commit is contained in:
Nicolo Fusi 2013-03-12 14:01:32 +00:00
parent c4d190e0fd
commit cbcb3cb337
2 changed files with 7 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
GPy/examples/dimensionality_reduction.py
View file

@ -44,12 +44,14 @@ def GPLVM_oil_100():
data = GPy.util.datasets.oil_100()
# create simple GP model
m = GPy.models.GPLVM(data['X'], 2)
kernel = GPy.kern.rbf(6, ARD = True) + GPy.kern.bias(6)
m = GPy.models.GPLVM(data['X'], 6, kernel = kernel)
# optimize
m.ensure_default_constraints()
m.optimize()
m.optimize(messages=1)
# plot
print(m)
m.plot_latent(labels=data['Y'].argmax(axis=1))
return m