Hi! I am trying to use PPC to do the criticism for mixture model but encountered shape mismatch error in sample_ppc. The data generation process is: def build_toy_dataset(N, K): pi = np.array([0.2, 0.5, 0.3]) mus = [[1, 1], [-1, -1], [2,-2]] stds = [[0.1, 0.1], [0.1, 0.2], [0.2, 0.3]]…

Shape mismatch error in 'sample_ppc'

blueone November 25, 2018, 5:13am 6

Thanks! Do you have any suggestions for hand coding PPC for GMM since I am going to use that for my project?

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