Results 31 to 40 of about 10,720,791 (210)

Competitive queueing systems with comparative rating dependent arrivals

open access: yesOperations Research Perspectives, 2020
We consider the joint operation of two multi-server queueing systems. Both systems provide the same type of service and compete for customers. It is assumed that the first system is controlled by ourselves while the second one is controlled by our ...
A.N. Dudin   +3 more
doaj   +1 more source

Optimization of the service strategy in a queueing system with energy harvesting and customers’ impatience

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2016
A single-server queueing system with an infinite buffer is considered. The service of a customer is possible only in the presence of at least one unit of energy, and during the service the number of available units decreases by one.
Dudin Alexander   +2 more
doaj   +1 more source

On the Moments and the Distribution of Aggregate Discounted Claims in a Markovian Environment

open access: yesRisks, 2018
This paper studies the moments and the distribution of the aggregate discounted claims (ADCs) in a Markovian environment, where the claim arrivals, claim amounts, and forces of interest (for discounting) are influenced by an underlying Markov process ...
Shuanming Li, Yi Lu
doaj   +1 more source

Analysis of a Stochastic Inventory Model on Random Environment with Two Classes of Suppliers and Impulse Customers

open access: yesMathematics, 2022
This paper explores the random environment with two classes of suppliers and impulse customers. The system’s greatest inventory size is S, and it has an infinitely large orbit.
V. Vinitha   +7 more
doaj   +1 more source

Filtering and the EM-Algorithm for the Markovian Arrival Process [PDF]

open access: yesCommunications in Statistics - Theory and Methods, 2007
In this article, we deal with the so-called Markovian Arrival Process (MAP). An MAP is thought of as a partially observed Markov process, so that the Expectation-Maximization (EM) algorithm is a natural way to estimate its parameters. Then, nonlinear filters of basic statistics related to the MAP must be computed.
openaire   +2 more sources

Performance Analysis of DAG-Based Blockchain Systems Based on Markovian Arrival Process

open access: yesIEEE Access
The Direct Acyclic Graph (DAG)-based blockchain offers impressive scalability and finds applications across various sectors, notably the Internet of Things (IoT) industry. Within this domain, IOTA has been purpose-built for IoT. This article analyzes the
Xing-Shuo Song, Shi-Yong Li
doaj   +1 more source

A Queueing System with Heterogeneous Impatient Customers and Consumable Additional Items

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2017
A single-server queueing system with a marked Markovian arrival process of heterogeneous customers is considered. Type-1 customers have limited preemptive priority over type-2 customers.
Baek Janghyun, Dudina Olga, Kim Chesoong
doaj   +1 more source

Controlled Arrivals on the Retrial Queueing–Inventory System with an Essential Interruption and Emergency Vacationing Server

open access: yesMathematics, 2023
In recent times, we have encountered new situations that have imposed restrictions on our ability to visit public places. These changes have affected various aspects of our lives, including limited access to supermarkets, vegetable shops, and other ...
N. Nithya   +6 more
doaj   +1 more source

From Top to Bottom: Manufacturing Process‐Context Aware Resolution of Energy Device Electrodes Through a 3D Diffusion Generative Model

open access: yesAdvanced Energy Materials, EarlyView.
The application of a generative diffusion model, enhanced with a training data augmentation pipeline retaining the manufacturing process context of electrode microstructures, leads to improved fidelity of the through‐plane tortuosity factor in the AI generated samples.
Victor Ramirez‐Camacho   +5 more
wiley   +1 more source

EIGENVALUE EXPRESSION FOR A BATCH MARKOVIAN ARRIVAL PROCESS

open access: yesJournal of the Operations Research Society of Japan, 1997
Summary: Consider a batch Markovian arrival process (BMAP) as the counting process of an underlying process representing the state of environment. Such a process is useful for representing correlated inputs for example. They are used both as a modeling tool and as a theoretical device to represent and approximate superposition of input processes and ...
Nishimura, Shoichi, Sato, Hajime
openaire   +2 more sources

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