Results 31 to 40 of about 1,619 (228)

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

Rational acquisition of laboratory equipment: an accurate mathematical model to estimate the trade-offs in shared and nonshared equipment. [PDF]

open access: yesActa Crystallogr D Struct Biol
We present a quantitative framework combining cost modelling and queueing theory to estimate hourly access costs, waiting times and congestion levels for shared high‐end scientific equipment. The approach is general, illustrated with cryo‐electron microscopy examples, and implemented in an open‐access online calculator to support evidence‐based ...
Sorzano COS, Carazo JM.
europepmc   +2 more sources

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

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

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

Quantum Phenomena in Molecular and Biological Systems: A Decoherence‐Based Decision Framework With Falsifiable Predictions and a Failure‐Mode Taxonomy

open access: yesAdvanced Physics Research, EarlyView.
A physics‐grounded framework based on decoherence timescales (τ_dec vs τ_func), Markovian validity, and falsifiability criteria is applied across molecular systems to distinguish where quantum effects are necessary, marginal, or irrelevant. The analysis integrates quantum chemistry, biological quantum mechanisms, and quantum computing under a unified ...
Sarfaraz K. Niazi
wiley   +1 more source

A Markov Decision Process Approach to Dynamic Power Management in a Cluster System

open access: yesIEEE Access, 2015
Dynamic power management (DPM) plays a significant role to save power consumption effectively in both the design and operational phases of computer-based systems.
Hiroyuki Okamura   +2 more
doaj   +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

Controlling Collective Quasiparticle Dynamics Beyond Decoherence in Topological Interfaces

open access: yesLaser &Photonics Reviews, EarlyView.
Gold nanoparticles placed above a deformed honeycomb plasmonic crystal couple to a chiral topological interface mode. The pseudospin‐split bands ψ+/ ψ− encode spin‐momentum locking, so emitters radiate directionally along the domain wall and share a common phase.
Fatemeh Davoodi
wiley   +1 more source

Home - About - Disclaimer - Privacy