Results 61 to 70 of about 278,053 (189)

ASIP tandem queues with consumption

open access: yesACM SIGMETRICS Performance Evaluation Review
The Asymmetric Inclusion Process (ASIP) tandem queue is a model of stations in series with a gate after each station. At a gate opening, all customers in that station instantaneously move to the next station unidirectionally. We enhance the ASIP model by introducing the capability for individual customers to independently move from one station to the ...
Yaron Yeger   +3 more
openaire   +4 more sources

A Lightweight, Secure and Reliable Geographic Routing Protocol for Urban VANETs

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper proposes a Lightweight Secure and Reliable Geographic Routing (LSRGR) protocol. The protocol operates in two phases: (i) a greedy forwarding strategy with location verification, which leverages key urban routing parameters to select the most reliable forwarder and employs a recovery mechanism against routing failures, and (ii) reliable route
Ahmed N. Hassan   +3 more
wiley   +1 more source

Priority Auctions and Queue Disciplines that Depend on Processing Time [PDF]

open access: yes
Lecture on the first SFB/TR 15 meeting, Gummersbach, July, 18 - 20, 2004We analyze the allocation of priority in queues via simple bidding mechanisms. In our model, the stochastically arriving customers are privately informed about their own processing ...
Kittsteiner, Thomas, Moldovanu, Benny
core  

A tandem queue with delayed server release [PDF]

open access: yes, 1997
We consider a tandem queue with two stations. The rst station is an s-server queue with Poisson arrivals and exponential service times. After terminating his service in the rst station, a customer enters the second station to require service at an ...
Nawijn, W.M.
core   +2 more sources

Cost Optimization in a GI/M/2/N Queue with Heterogeneous Servers, Working Vacations, and Impatient Customers via the Bat Algorithm

open access: yesMathematics
This paper analyzes a finite-capacity GI/M/2/N queue with two heterogeneous servers operating under a multiple working-vacation policy, Bernoulli feedback, and customer impatience.
Abdelhak Guendouzi, Salim Bouzebda
doaj   +1 more source

Queue lengths and waiting times in the two-class two-server queue with nonpreemptive heterogeneous priority structures. [PDF]

open access: yes
Our aim is to analyze a multiserver queue with nonpreemptive heterogeneous priority structures, which arises in the performance evaluation of batch initiator settings n MVS.
Leemans, Herlinde, Dedene, Guido
core  

Multiserver queueing networks and the tandem queue model [PDF]

open access: yesInternational Journal of Stochastic Analysis, 1998
Using a tandem queue model we evaluate the local “endogenous” (= internal) queueing delay in single server and multiserver queueing networks. The new concept of the apparent overall upstream queueing delay(as perceived by the downstream network) allows us to analyze the distribution of this local queue by interpolating between the distributions of ...
openaire   +1 more source

Restless bandit marginal productivity indices II: multiproject case and scheduling a multiclass make-to-order/-stock M/G/1 queue [PDF]

open access: yes, 2004
This paper develops a framework based on convex optimization and economic ideas to formulate and solve approximately a rich class of dynamic and stochastic resource allocation problems, fitting in a generic discrete-state multi-project restless bandit ...
Niño-Mora, José, Niño Mora, José
core   +1 more source

TanDEM-X Mission Status [PDF]

open access: yes, 2011
TanDEM-X (TerraSAR-X add-on for Digital Elevation Measurement) opens a new era in spaceborne radar remote sensing [1]. A single-pass SAR interferometer with adjustable baselines in across- and in along-track directions is formed by adding a second (TDX),
Schulze, Daniel   +4 more
core  

ePoster

open access: yes
European Journal of Neurology, Volume 33, Issue S1, June 2026.
wiley   +1 more source

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