Diffusions conditionnelles. II. G?n?rateur conditionnel. Application au filtrage
Diffusions conditionnelles. II. G?n?rateur conditionnel. Application au filtrage
复制标题
扩散条件。
DOI:
10.1016/0022-1236(82)90023-4
复制
发表时间:
1982
影响因子:
1.7
通讯作者:
J. Bismut
中科院分区:
文献类型:
--
作者:
J. Bismut
This paper is a continuation of “Diffusions conditionelles, I.” If (xt,zt) is a two-component diffusion process, it is shown that under appropriate conditions, the processxt(t⩽T), given (zs,s⩽T) is a nonhomogeneous strong Markov process, whose generator is explicitly found by using the theory of stochastic flows. The filtering equation is reduced to an ordinary partial differential equation.