High-Order Steady-State Diffusion Approximations

Autor: Anton Braverman, J. G. Dai, Xiao Fang
Rok vydání: 2022
Předmět:
Zdroj: Operations Research.
ISSN: 1526-5463
0030-364X
DOI: 10.1287/opre.2022.2362
Popis: Much like higher-order Taylor expansions allow one to approximate functions to a higher degree of accuracy, we demonstrate that, by accounting for higher-order terms in the Taylor expansion of a Markov process generator, one can derive novel diffusion approximations that achieve a higher degree of accuracy compared with the classical ones used in the literature over the last 50 years.
Databáze: OpenAIRE