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Merge branch 'master' of github.com:SheffieldML/GPy

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Alan Saul 2013-03-11 18:21:48 +00:00
commit 0765ceb920
3 changed files with 64 additions and 6 deletions
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6
GPy/examples/classification.py
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@ -120,7 +120,7 @@ def sparse_toy_linear_1d_classification(seed=default_seed):
Y[Y == -1] = 0
# Kernel object
kernel = GPy.kern.rbf(1)
kernel = GPy.kern.rbf(1) + GPy.kern.white(1)
# Likelihood object
distribution = GPy.likelihoods.likelihood_functions.probit()
@ -129,8 +129,8 @@ def sparse_toy_linear_1d_classification(seed=default_seed):
Z = np.random.uniform(data['X'].min(),data['X'].max(),(10,1))
# Model definition
m = GPy.models.sparse_GP(data['X'],likelihood=likelihood,kernel=kernel,Z=Z,normalize_X=True)
m.set('len',.5)
m = GPy.models.sparse_GP(data['X'],likelihood=likelihood,kernel=kernel,Z=Z,normalize_X=False)
m.set('len',2.)
m.ensure_default_constraints()
# Optimize

1
GPy/examples/dimensionality_reduction.py
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@ -46,7 +46,6 @@ def GPLVM_oil_100():
# create simple GP model
m = GPy.models.GPLVM(data['X'], 2)
# optimize
m.ensure_default_constraints()
m.optimize()