Results 21 to 30 of about 947,634 (291)

Stationary distribution and extinction of a stochastic influenza virus model with disease resistance

open access: yesMathematical Biosciences and Engineering, 2022
Influenza is a respiratory infection caused influenza virus. To evaluate the effect of environment noise on the transmission of influenza, our study focuses on a stochastic influenza virus model with disease resistance.
Ming-Zhen Xin, Bin-Guo Wang, Yashi Wang
doaj   +1 more source

The morphing of fluid queues into Markov-modulated Brownian motion

open access: yesStochastic Systems, 2015
Ramaswami showed recently that standard Brownian motion arises as the limit of a family of Markov-modulated linear fluid processes.We pursue this analysis with a fluid approximation for Markov-modulated Brownian motion.
Guy Latouche, Giang T. Nguyen
doaj   +1 more source

On the Entropy Rate of a Random Walk on t-Designs [PDF]

open access: yesMathematics Interdisciplinary Research, 2020
In this paper, a random walk on  t-designs are considered. We assign a weight to each block and walk randomly on the vertices with a probability proportional to the weight of blocks. This stochastic process is a Markov chain.
Reza Kahkeshani
doaj   +1 more source

Metropolis-Hastings within Partially Collapsed Gibbs Samplers [PDF]

open access: yes, 2014
The Partially Collapsed Gibbs (PCG) sampler offers a new strategy for improving the convergence of a Gibbs sampler. PCG achieves faster convergence by reducing the conditioning in some of the draws of its parent Gibbs sampler.
Jiao, Xiyun, van Dyk, David A.
core   +2 more sources

Stationary velocity distributions in traffic flows [PDF]

open access: yesPhysical Review E, 1997
7 pages, 3 figures ...
Ben-Naim, E., Krapivsky, P. L.
openaire   +2 more sources

Analysis of a Class of Predation-Predation Model Dynamics with Random Perturbations

open access: yesMathematics, 2022
In this paper, we study a class of predation–prey biological models with random perturbation. Firstly, the existence and uniqueness of systematic solutions can be proven according to Lipschitz conditions, and then we prove that the systematic solution ...
Xuewen Tan   +3 more
doaj   +1 more source

New Approach for Finding Basic Performance Measures of Single Server Queue

open access: yesJournal of Probability and Statistics, 2014
Consider the single server queue in which the system capacity is infinite and the customers are served on a first come, first served basis. Suppose the probability density function f(t) and the cumulative distribution function F(t) of the interarrival ...
Siew Khew Koh, Ah Hin Pooi, Yi Fei Tan
doaj   +1 more source

A Predator–Prey Model with Beddington–DeAngelis Functional Response and Multiple Delays in Deterministic and Stochastic Environments

open access: yesMathematics, 2022
In view of prey’s delayed fear due to predators, delayed predator gestation, and the significance of intra-specific competition between predators when their populations are sufficiently large, a prey–predator population model with a density-dependent ...
Yuanfu Shao, Weili Kong
doaj   +1 more source

A low-rank technique for computing the quasi-stationary distribution of subcritical Galton-Watson processes [PDF]

open access: yes, 2019
We present a new algorithm for computing the quasi-stationary distribution of subcritical Galton--Watson branching processes. This algorithm is based on a particular discretization of a well-known functional equation that characterizes the quasi ...
Hautphenne, Sophie, Massei, Stefano
core   +3 more sources

Multi-server queueing system with reserve servers

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
In this paper, we investigate a multi-server queueing system with an unlimited buffer, which can be used in the design of energy consumption schemes and as a mathematical model of unreliable real stochastic systems.
Valentina I. Klimenok
doaj   +1 more source

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