Cost‐efficient monitoring of continuous‐time stochastic processes based on discrete observations

H Yoshioka, Y Yaegashi, M Tsujimura… - … Stochastic Models in …, 2021 - Wiley Online Library
Planning a cost‐efficient monitoring policy of stochastic processes arises from many
industrial problems. We formulate a simple discrete‐time monitoring problem of continuous …

A Monte Carlo method for computing the action of a matrix exponential on a vector

JA Acebron - Applied Mathematics and Computation, 2019 - Elsevier
A Monte Carlo method for computing the action of a matrix exponential for a certain class of
matrices on a vector is proposed. The method is based on generating random paths, which …

A comparison of higher-order weak numerical schemes for stopped stochastic differential equations

F Bernal, JA Acebrón - Communications in Computational Physics, 2016 - cambridge.org
We review, implement, and compare numerical integration schemes for spatially bounded
diffusions stopped at the boundary which possess a convergence rate of the discretization …

A simple and robust Monte Carlo hybrid local search algorithm for the facility location problem

D Chalupa, P Nielsen - Engineering Optimization, 2019 - Taylor & Francis
In this article, a new Monte Carlo hybrid local search algorithm (Hyb-LS) is proposed for
solving the uncapacitated facility location problem. Hyb-LS is based on repeated sampling …

[HTML][HTML] A highly parallel algorithm for computing the action of a matrix exponential on a vector based on a multilevel Monte Carlo method

JA Acebron, JR Herrero, J Monteiro - Computers & Mathematics with …, 2020 - Elsevier
A novel algorithm for computing the action of a matrix exponential over a vector is proposed.
The algorithm is based on a multilevel Monte Carlo method, and the vector solution is …

[HTML][HTML] A multigrid-like algorithm for probabilistic domain decomposition

F Bernal, JA Acebrón - Computers & Mathematics with Applications, 2016 - Elsevier
We present an iterative scheme, reminiscent of the Multigrid method, to solve large
boundary value problems with Probabilistic Domain Decomposition (PDD). In it, increasingly …

An implementation of Milstein's method for general bounded diffusions

F Bernal - Journal of Scientific Computing, 2019 - Springer
Despite its generality and powerful convergence properties, Milstein's method for functionals
of spatially bounded stochastic differential equations is widely regarded as difficult to …