Description Usage Arguments Value References See Also
A Gibbs step to update variances in each cluster.
1 | updatesigma2(G, alpha, m, d, sigma02, z, K, mu, sigma2)
|
G |
The number of clusters being fitted. |
alpha |
Degrees of freedom of the scaled inverse Chi squared prior distribution on the cluster variances. |
m |
Vector of length G containing the number of nodes in each cluster. |
d |
Dimension of the latent space. |
sigma02 |
Scaled factor of the scaled inverse Chi squared prior distribution on the cluster variances. |
z |
The n x d matrix of latent locations. |
K |
The cluster membership vector. |
mu |
The G x d matrix of cluster means. |
sigma2 |
The G vector of cluster variances. |
The G vector of cluster variances.
Isobel Claire Gormley and Thomas Brendan Murphy. (2010) A Mixture of Experts Latent Position Cluster Model for Social Network Data. Statistical Methodology, 7 (3), pp.385-405.
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