From multiplicity of infection to force of infection in sparsely sampled high-transmission Plasmodium falciparum populations [PDF]
High multiplicity of infection (MOI), the number of genetically distinct parasite strains co-infecting a host, characterizes falciparum malaria and other infectious diseases under high transmission.
Qi Zhan +3 more
doaj +2 more sources
A unifying framework for the approximate solution of closed multiclass queuing networks [PDF]
Queuing network models of modern computing systems must consider a large number of components (e.g., Web servers, DB servers, application servers, firewall, routers, networks) and hundreds of customers with very different resource requirements. The complexity of such models makes the application of exact solution techniques prohibitively expensive ...
Paolo Cremonesi, G Serazzi
exaly +4 more sources
Accurate Approximation for Resource Queuing Systems with Losses and Signals
We consider a queuing system with a finite number of servers and a finite pool of resources, where an arriving customer requires a server and random number of resources.
Alexander Maslov +2 more
doaj +2 more sources
QUEUING SYSTEMS WITH SEMI-MARKOV FLOW IN DIFFUSION APPROXIMATION SCHEMES
USM ADMIN
doaj +1 more source
Land side truck traffic modeling at container terminals by a stationary two-class queuing strategy with switching [PDF]
Purpose – This paper evaluates an alternative queuing concept for marine container terminals that utilize a truck appointment system (TAS). Instead of having all lanes providing service to trucks with appointments, this study considers the case where ...
Jing Wang, Nathan N. Huynh, Edsel Pena
doaj +1 more source
On the Optimal Input Rate in Queues with Batch Service
In recent years, queuing systems with batch service are emerging as powerful and flexible mathematical models in different frameworks. In this paper, we consider a single server queuing system with Poissonian arrivals, infinite buffers, and a constant ...
Michele Pagano +2 more
doaj +1 more source
A Queuing Network Model of a Multi-Airport System Based on Point-Wise Stationary Approximation
A multiple-airport system (MAS) consists of more than two airports in a metropolitan area under a large block of terminal airspace that is managed by one or two air traffic control units. When the capacity of an airport or of the terminal airspace drops,
Xifan Zhao +3 more
doaj +1 more source
Asymptotic diffusion analysis of the retrial queuing system with feedback and batch Poisson arrival
The mathematical model of the retrial queuing system \(M^{[n]}/M/1\) with feedback and batch Poisson arrival is constructed. Customers arrive in groups. If the server is free, one of the arriving customers starts his service, the rest join the orbit. The
Anatoly A. Nazarov +2 more
doaj +1 more source
A planning model for repairable spare part supply chain considering stochastic demand and backorder: an empirical investigation [PDF]
Today, improving machine availability is vital for industries to compete in the global market. Spare parts play an essential role in the maintenance and repair of equipment, but planning an extensive network in strategic industries with various ...
Vahid B abaveisi +2 more
doaj +1 more source
Nowadays many modern industries depend on satellite technologies to a greater or lesser extent. To build such satellite communication systems it is necessary to have estimated parameters of high service quality, one including the information delay time ...
I. L. Krikunov, K. E. Gaipov
doaj +1 more source

