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Retrial queues with generally distributed retrial times
openaire +2 more sources
Retrial queues : scaling limits
Retrial queues arise in various applications such as call centers, services, and computer networks. The study of retrial queues is an important research branch of Queueing Theory.
0000003872 +3 more
core
We are concerned with the problem of characterizing the distribution of the maximum number Z(t(0)) of customers during a fixed time interval [0, t(0)] in the M/M/c retrial queue, which is shown to have a matrix exponential form.
M. López García +3 more
core +1 more source
THE REFERRAL BACK TO COURT IN CASE OF EXTRADITION [PDF]
Article 522 ind.1 Criminal procedure code, governing the referral back to court in case of extradition, refers to article 405-408 provisions review applicable to appeal, but this reference is limited to retrial procedure and solutions that can be ...
SIMONA TACHE
doaj
Generalized Stochastic Petri Nets ($GSPNs$) are widely used in reliability analysis to model and optimize the dependability of complex systems, enabling assessments of availability, failure probabilities, and repair processes through stochastic timing ...
Kheireddine Boudehane, Samira Taleb
doaj +1 more source
Control Strategies for Retrial Queues with a Single Retrial Attempt
In this paper, we consider retrial queueing systems with an input flow rate that depends on the number of calls in an orbit and with a limited number of retrials. According to threshold and hysteresis strategies, optimization problems for the effective operation of the system are formulated and solved.
openaire +1 more source
ESTIMATORS OF THE RETRIAL RATE IN M/G/1 RETRIAL QUEUES
In this article we analyze the M/G/1 retrial queue from a statistical viewpoint. Assuming that retrials are exponentially distributed we focus on the estimation of the retrial parameter for constant and non-constant retrial policies, including the non ...
ANTONIO RODRIGO
core
Stochastic decomposition for retrial queues
retrial queues, stochastic decomposition property, vacation models, factorial cumulants, rate of convergence,
J. Artalejo, J. Falin
core +1 more source
Conditions for stability and instability of retrial queueing systems with general retrial times
We study the stability of single server retrial queues under general distribution for retrial times and stationary ergodic service times, for three main retrial policies studied in the literature: classical, constant and control policies.
Kernane, Tewfik
core
Retrial queueing system with several input flows
The authors consider a single-server retrial queue with several Poisson input flows and arbitrary type-dependent service times. An arriving customer who finds the server busy will join the retrial group with a certain probability, or leave the system ...
Bocharov P.P. +3 more
core

