Results 11 to 20 of about 5,171 (123)

Extreme values for the waiting time in large fork-join queues [PDF]

open access: yesQueueing Systems, 2023
Abstract We prove that the scaled maximum steady-state waiting time and the scaled maximum steady-state queue length among N GI/GI/1-queues in the N-server fork-join queue converge to a normally distributed random variable as $$N\rightarrow \infty $$ N
D. Schol (Dennis)   +2 more
openaire   +5 more sources

Mean sojourn times in two-queue fork-join systems: bounds and approximations [PDF]

open access: yesOR Spectrum, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kemper, B., Mandjes, M.
openaire   +5 more sources

Dynamic Control of the Join-Queue Lengths in Saturated Fork-Join Stations [PDF]

open access: yesInternational Conference on Quantitative Evaluation of Systems, 2016
The analysis of fork-join queueing systems has played an important role for the performance evaluation of distributed systems where parallel computations associated with the same job are carried out and a job is considered served only when all the parallel tasks it consists of are served and then joined. The fork-join nodes that we consider consist of \
Andrea Marin, Sabina Rossi
openaire   +2 more sources

Approximations and Bounds for (n, k) Fork-Join Queues: A Linear Transformation Approach [PDF]

open access: yesIEEE/ACM International Symposium on Cluster, Cloud and Internet Computing, 2017
(n, k) fork-join queues are prevalent in popular distributed systems, erasure coding based cloud storages, and modern network protocols like multipath routing, estimating the sojourn time of such queues is thus critical for the performance measurement ...
Huajin Wang   +3 more
semanticscholar   +1 more source

Design of fork-join networks of First-In-First-Out and infinite-server queues applied to clinical chemistry laboratories

open access: yesEuropean Journal of Operational Research, 2023
This paper considers optimal design of queueing networks in which each node consists of a single-server FIFO queue and an infinite-server queue, which is referred to as incubation queue.
E. Tsai   +5 more
semanticscholar   +1 more source

State-Dependent Estimation of Delay Distributions in Fork-Join Networks

open access: yesManufacturing & Service Operations Management, 2022
Problem definition: Delay announcements have become an essential tool in service system operations: They influence customer behavior and network efficiency.
Nitzan Carmeli, G. Yom-Tov, O. Boxma
semanticscholar   +1 more source

Delay-Optimal Policies in Partial Fork-Join Systems with Redundancy and Random Slowdowns

open access: yesAbstracts of the 2020 SIGMETRICS/Performance Joint International Conference on Measurement and Modeling of Computer Systems, 2020
We consider a large distributed service system consisting of n homogeneous servers with infinite capacity FIFO queues. Jobs arrive as a Poisson process of rate λ n/kn (for some positive constant λ and integer kn).
Martin Zubeldia
semanticscholar   +2 more sources

Delay-Optimal Policies in Partial Fork-Join Systems with Redundancy and Random Slowdowns [PDF]

open access: yesMeasurement and Modeling of Computer Systems, 2019
We consider a large distributed service system consisting of n homogeneous servers with infinite capacity FIFO queues. Jobs arrive as a Poisson process of rate λn/kn (for some positive constant kn and integer kn).
Martin Zubeldia
semanticscholar   +1 more source

Isolation, Insularity and Resilience: A Review of the Geophysical, Socioeconomic, and Environmental Vulnerabilities of Gran Canaria and Lesvos Islands for Policy Interventions to Global Change

open access: yesSustainable Development, EarlyView.
ABSTRACT The dynamic nature of small islands being geographically isolated and their perceived connectedness with global networks complicates research attempts to draw general conclusions on whether insularity leads to marginalization or strengthens their resilience for sustainable development.
Toheeb Lekan Jolaosho   +2 more
wiley   +1 more source

Enabling pandemic‐resilient healthcare: Narrowband Internet of Things and edge intelligence for real‐time monitoring

open access: yesCAAI Transactions on Intelligence Technology, EarlyView.
Abstract The Internet of Things (IoT) in deploying robotic sprayers for pandemic‐associated disinfection and monitoring has garnered significant attention in recent research. The authors introduce a novel architectural framework designed to interconnect smart monitoring robotic devices within healthcare facilities using narrowband Internet of Things ...
Md Motaharul Islam   +9 more
wiley   +1 more source

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