Multivariate approximation in Hilbert spaces is a rapidly evolving field that addresses the challenges of approximating functions of several variables in settings where the underlying function spaces ...

This is a preview. Log in through your library . Abstract In a special case of Polya's urn scheme, the probability that the first n draws are all of the same color is interpreted as a function of the ...

This paper presents a saddlepoint approximation to the cumulative distribution function of a random vector. The proposed approximation has accuracy comparable to that of existing expansions valid in ...