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Evaluations of absorption probabilities for the Wiener process on large intervals

Published online by Cambridge University Press:  14 July 2016

C. Park*
Affiliation:
Miami University
F. J. Schuurmann*
Affiliation:
Miami University
*
Postal address: Department of Mathematics and Statistics, Culler Hall, Miami University, Oxford, OH 45056, U.S.A.
Postal address: Department of Mathematics and Statistics, Culler Hall, Miami University, Oxford, OH 45056, U.S.A.

Abstract

Let {W(t), 0≦t<∞} be the standard Wiener process. The computation schemes developed in the past are not computationally efficient for the absorption probabilities of the type P{sup0≦tTW(t) − f(t) ≧ 0} when either T is large or f(0) > 0 is small. This paper gives an efficient and accurate algorithm to compute such probabilities, and some applications to other Gaussian stochastic processes are discussed.

Type
Research Papers
Copyright
Copyright © Applied Probability Trust 1980 

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