Zobrazeno 1 - 10
of 123
pro vyhledávání: '"Evsey Morozov"'
Publikováno v:
Mathematics, Vol 12, Iss 14, p 2202 (2024)
A single-server queueing system with n classes of customers, stationary superposed input processes, and general class-dependent service times is considered. An exponential splitting is proposed to construct classical regeneration in this (originally
Externí odkaz:
https://doaj.org/article/e70fb0847f9040e288d0ed17e5a996a3
Autor:
Evsey Morozov, Vladimir Rykov
Publikováno v:
Mathematics, Vol 11, Iss 23, p 4754 (2023)
We consider a general approach to establish the positive recurrence (stability) of regenerative stochastic systems. The approach is based on the renewal theory and a characterization of the remaining renewal time of the embedded renewal process gener
Externí odkaz:
https://doaj.org/article/61345d780df1401da909e9cfd66af29e
Autor:
Mariia Maltseva, Evsey Morozov
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 26, Iss 2, Pp 566-571 (2020)
Inthispaper,westudytheso-called N-modelwhich consists of two pools of servers. Pool 1 contains N1 servers while pool 2 consists of one server, which can be inactive time to time. The 1st pool is fed by a Poisson input of the 1st class customers. Prov
Externí odkaz:
https://doaj.org/article/d73ecc5a81fa4c679ca70ac83d271351
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 854, Iss 24, Pp 75-81 (2019)
In this work, we investigate the stability conditions of a multiclass retrial system with coupled orbit queues and service interruptions. We consider a single server system accepting N classes of customers according to independent Poisson inputs and
Externí odkaz:
https://doaj.org/article/6012ea235fa344fea04a3e57d996f6b0
Publikováno v:
Mathematics, Vol 10, Iss 12, p 2101 (2022)
This paper considers a modified Erlang loss system for cognitive wireless networks and related applications. A primary user has pre-emptive priority over secondary users, and the primary customer is lost if upon arrival all the channels are used by o
Externí odkaz:
https://doaj.org/article/79c206124f89407aac7d6dfbe4ce2c57
Publikováno v:
Mathematics, Vol 10, Iss 3, p 428 (2022)
We find an equilibrium in a single-server queueing system with retrials and strategic timing of the customers. We consider a set of customers, each of which must decide when to arrive to a queueing system during a fixed period of time. In this system
Externí odkaz:
https://doaj.org/article/b13b805b6efe4427826ce152b98a6926
Autor:
Evsey Morozov, Taisia Morozova
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 602, Iss 23, Pp 253-260 (2018)
We study a single-server retrial queueing model with N classes of customers following independent Poisson inputs. A class-i customer, which meets server busy, joins a type-i orbit. Then orbital customers try to occupy the server using a modified con
Externí odkaz:
https://doaj.org/article/9f9645b0ef46469c8e570e41af7351ba
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 426, Iss 22, Pp 166-172 (2018)
In this work, we use simulation to verify the stability conditions of the so-called N -model, which consists of two servers and two classes of external customers, both generated by Poisson inputs. Service times are server-dependent and, in each serve
Externí odkaz:
https://doaj.org/article/9f821a45eee64cdabdb24e70dcb0f8e9
Publikováno v:
Mathematics, Vol 8, Iss 8, p 1277 (2020)
The motivation of mixing distributions in communication/queueing systems modeling is that some input data (e.g., service time in queueing models) may follow several distinct distributions in a single input flow. In this paper, we study the sensitivit
Externí odkaz:
https://doaj.org/article/6db7d99c8c77406ea8d41efdc79c63bc
Publikováno v:
Annals of Operations Research.