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convenient but not important changes
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1 changed files with 2 additions and 5 deletions
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@ -79,7 +79,6 @@ def toy_linear_1d_classification(seed=default_seed):
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data = GPy.util.datasets.toy_linear_1d_classification(seed=seed)
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Y = data['Y'][:, 0:1]
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Y[Y == -1] = 0
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# Kernel object
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kernel = GPy.kern.rbf(1)
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@ -96,7 +95,7 @@ def toy_linear_1d_classification(seed=default_seed):
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m.update_likelihood_approximation()
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# Parameters optimization:
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m.optimize()
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#m.EPEM() #FIXME
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#m.pseudo_EM() #FIXME
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# Plot
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pb.subplot(211)
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@ -109,14 +108,13 @@ def toy_linear_1d_classification(seed=default_seed):
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def sparse_toy_linear_1d_classification(seed=default_seed):
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"""
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Simple 1D classification example
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Sparse 1D classification example
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:param seed : seed value for data generation (default is 4).
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:type seed: int
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"""
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data = GPy.util.datasets.toy_linear_1d_classification(seed=seed)
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Y = data['Y'][:, 0:1]
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Y[Y == -1] = 0
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# Kernel object
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kernel = GPy.kern.rbf(1) + GPy.kern.white(1)
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@ -168,7 +166,6 @@ def sparse_crescent_data(inducing=10, seed=default_seed):
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sample = np.random.randint(0,data['X'].shape[0],inducing)
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Z = data['X'][sample,:]
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#Z = (np.random.random_sample(2*inducing)*(data['X'].max()-data['X'].min())+data['X'].min()).reshape(inducing,-1)
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# create sparse GP EP model
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m = GPy.models.sparse_GP(data['X'],likelihood=likelihood,kernel=kernel,Z=Z)
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