コード例 #1
0
 def P(self):
     """
     Compute the probability of each edge.
     """
     P = logistic(self.Mu)
     # Clip P so that it is never exactly 1 or 0
     P = np.clip(P, 1e-16, 1-1e-16)
     return P
コード例 #2
0
 def mf_expected_log_notp(self):
     """
     Compute the expected log probability of a connection under Z
     :return:
     """
     Ps = logistic(self.mf_sample_mus())
     Ps = np.clip(Ps, 1e-16, 1-1e-16)
     return np.log(1-Ps).mean(0)