Sl. Lauritzen et Fv. Jensen, LOCAL COMPUTATION WITH VALUATIONS FROM A COMMUTATIVE SEMIGROUP, Annals of mathematics and artificial intelligence, 21(1), 1997, pp. 51-69
This paper studies a variant of axioms originally developed by Shafer
and Shenoy (Shafer and Shenoy, 1988). It is investigated which extra a
ssumptions are needed to perform the local computations in a HUGIN-lik
e architecture (Jensen et al., 1990) or in the architecture of Lauritz
en and Spiegelhalter (Lauritzen and Spiegelhalter, 1988). In particula
r it is shown that propagation of belief functions can be performed in
these architectures.