From 0909ec30bc884cf70d591a6eb5930d71ea22dc61 Mon Sep 17 00:00:00 2001 From: Max Zwiessele Date: Wed, 17 Jul 2013 17:43:45 +0100 Subject: [PATCH] BGPLVM example correction --- GPy/examples/dimensionality_reduction.py | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/GPy/examples/dimensionality_reduction.py b/GPy/examples/dimensionality_reduction.py index 5e0c77cb..08fdfa8d 100644 --- a/GPy/examples/dimensionality_reduction.py +++ b/GPy/examples/dimensionality_reduction.py @@ -24,7 +24,7 @@ def BGPLVM(seed=default_seed): Y = np.random.multivariate_normal(np.zeros(N), K, Q).T lik = Gaussian(Y, normalize=True) - k = GPy.kern.rbf_inv(Q, ARD=True) + GPy.kern.bias(Q) + GPy.kern.white(Q) + k = GPy.kern.rbf(Q, ARD=True) + GPy.kern.bias(Q) + GPy.kern.white(Q) # k = GPy.kern.rbf(Q) + GPy.kern.bias(Q) + GPy.kern.white(Q, 0.00001) # k = GPy.kern.rbf(Q, ARD = False) + GPy.kern.white(Q, 0.00001) @@ -145,7 +145,6 @@ def BGPLVM_oil(optimize=True, N=200, Q=10, num_inducing=15, max_iters=150, plot= # create simple GP model kernel = GPy.kern.rbf_inv(Q, ARD=True) + GPy.kern.bias(Q, np.exp(-2)) + GPy.kern.white(Q, np.exp(-2)) - kernel += GPy.kern.rbf_inv(Q, ARD=True) + GPy.kern.bias(Q, np.exp(-2)) + GPy.kern.white(Q, np.exp(-2)) Y = data['X'][:N] Yn = Y - Y.mean(0) Yn /= Yn.std(0)