Andishe_ye Amari

Andishe_ye Amari

Optimizing the Estimation of the Traffic Intensity Parameter of Queuing Model M/M/1 under Bayeian estimation methods

Document Type : Original Article

Authors
Department of Statistics, Payame Noor University, Tehran, Iran
Abstract
In this article, the queuing model M/M/1 is considered, in which the inter-arrival of customers follows an exponential
distribution with the parameter λ, and the service times follow an exponential distribution with the parameter µ, which are
independent of the inter-arrival times. It is also assumed that the system is active until T. Then, under this stopping time
(T), Bayesian, E-Bayesian, and hierarchical Bayesian estimations of the traffic intensity parameter of this queuing model
are obtained under the general entropy loss function, considering the gamma and Erlang prior distributions for parameters λ
and µ, respectively. Using numerical analysis and based on an index calculated according to reliability probability and cost
function, Bayesian, E-Bayesian, and hierarchical Bayesian estimations are compared.
Keywords

Volume 28, Issue 1
September 2023
Pages 75-83

  • Receive Date 28 April 2025
  • First Publish Date 28 April 2025
  • Publish Date 23 August 2023