Andersson, S. A.; Perlman, M. D. - In: Journal of Multivariate Analysis 53 (1995) 1, pp. 18-38
The lattice conditional independence (LCI) model N() is defined to be the set of all normal distributions N(0, [Sigma]) on I such that for every pair L, M [set membership, variant] , xL and xM are conditionally independent given xL [intersection] M. Here is a ring of subsets (hence a...