Results 81 to 90 of about 2,678,131 (290)

Location models for airline hubs behaving as M/D/c queues [PDF]

open access: yes
Models are presented for the optimal location of hubs in airline networks, that take into consideration the congestion effects. Hubs, which are the most congested airports, are modeled as M/D/c queuing systems, that is, Poisson arrivals, deterministic ...
Daniel Serra, Vladimir Marianov
core  

Blood Biomarkers of Helicobacter pylori‐Infected Chronic Gastritis in Active Versus Stable Phases: A Clinical Indicator Analysis Combined With Proteomic and Metabolomic Investigations

open access: yesiMetaMed, EarlyView.
Combining clinical data with serum proteomics and metabolomics, the HGB–CAPZB–acetic acid model was developed as a potential diagnostic index to distinguish the active and stable stages of Helicobacter pylori‐infected chronic gastritis, and the related mechanism was explored through multi‐omics.
Tiantong Jiang   +7 more
wiley   +1 more source

Enhanced Low Latency Queuing Algorithm for Real Time Applications in Wireless Networks

open access: yesInternational Journal of Technology, 2016
In recent times, the demand for the real time audio and video applications in wireless networks is very high due to widespread use of latest wireless communication technologies.
P. Rukmani, R. Ganesan
doaj   +1 more source

Queuing Models and their Applications to Cellular Networks

open access: yes, 2013
In this thesis a combined knowledge of stochastic proecesses and birth-death process has been used to introduced and discuss important queuing models that have a sound application in cellular networks, more especially the telecommunication networksBSc ...
Ibrahim, Bashir
core  

A method of computation for worst-case delay analysis on SpaceWire networks [PDF]

open access: yes, 2009
SpaceWire is a standard for on-board satellite networks chosen by the ESA as the basis for future data-handling architectures. However, network designers need tools to ensure that the network is able to deliver critical messages on time. Current research
Frances, Fabrice   +5 more
core   +1 more source

A British Pharmacological Society Position Statement on Medications in Pregnancy and Lactation

open access: yes
British Journal of Clinical Pharmacology, EarlyView.
Agnesa Mustafa   +14 more
wiley   +1 more source

High‐Throughput Quantitative Chemical Shift‐Encoded MRI of the Liver

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Access to MRI is limited by lengthy exam times and inefficient utilization. Focused protocols can reduce exam times, but workflow variability and inefficient room turnaround contribute to conservative scheduling with long exam slots.
Garrett C. Fullerton   +10 more
wiley   +1 more source

ANALYSIS OF THREE SERVERS CLOSED SERIES QUEUING NETWORK WITH DELAY TIME USING MAX-PLUS ALGEBRA

open access: yesBarekeng
Max-Plus Algebra, which is the union of the set of all real numbers with an infinite singleton, equipped with maximum (max) and plus (+) operations, can be used to model and analyze algebraically the dynamics of a closed queuing network.
Marcellinus Andy Rudhito   +1 more
doaj   +1 more source

A Generalized Erlang-C Model for the Enhanced Living Environment as a Service (ELEaaS)

open access: yesCybernetics and Information Technologies, 2016
In this article, a full-access waiting multi-server queue with a statedependent arrival and departure processes is investigated and suggested for use as a generic traffic model of the novel concept of the Enhanced Living Environment as a Service (ELEaaS).
Mirtchev Seferin T.   +5 more
doaj   +1 more source

DataEX‐Sc: A Specialized Parsing Model for Materials Science Scatter Plots Based on Multi‐Strategy Fusion and Bidirectional Optimization

open access: yesMaterials Genome Engineering Advances, EarlyView.
We present DataEX_Sc, a specialized model for parsing scatter plots, to make valuable contributions to data‐driven materials science. It improves accuracy by 0.23 (absolute F1 gain when relative error threshold = 0.02) over full‐automatic tools and boosts efficiency by 80% compared with semi‐automated tools.
Qianxue Tang   +4 more
wiley   +1 more source

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