Results 141 to 150 of about 4,046,500 (265)
Abstract Background and Purpose Alcohol abuse and affective disorders are severe comorbid psychiatric diseases characterized by impaired brain synaptic transmission. The role of presynaptic scaffolding proteins coordinating presynaptic plasticity and neurotransmitter release, such as Bassoon (Bsn), in the pathogenesis of these disorders remains elusive.
Liubov S. Kalinichenko +14 more
wiley +1 more source
Suprema and sojourn times of Lévy processes with exponential tails
We study the tail behaviour of the supremum of sample paths of Lévy process with exponential tail of the Lévy measure. Our approach is based on the theory of sojourn times developed by S. Berman.
Braverman, Michael
core
Photograph used for a story in the Oklahoma Times newspaper. Caption: "SWISS SOJOURN is ahead for Jo Ann Hunt, teacher at U. S. Grant High School and daughter of Mr. and Mrs. Joe B. Hunt.
core
A new method for approximating the variance of the sojourn times in star-shaped queueing networks
We study the sojourn times in an open star-shaped queueing network, with a central processor-sharing (PS) node 0 and M >= 1 multi-server First-Come-First Served (FCFS) nodes.
Bhulai, Sandjai, Mei, Rob, Wilde, Arald
core +1 more source
Optimization Models for a Deteriorating Single Server Queuing Production System
In this paper a single server queuing production system is considered which is subject to gradual deterioration. The system is discussed under two different deteriorating conditions.
Kamyar Sabri Laghaie +2 more
doaj
Optimization of Worker Redeployment for Enhancing Customer Service Performance
This study considers ways in which workers can be allocated dynamically in the few hours before the truck departure to flush the system of orders that are almost completed, thereby increasing the service performance of the system.
Hyunho Kim, Wonseok Kang, Eunmi Lee
doaj +1 more source
A remark on positive sojourn times of symmetric processes
AbstractWe show that under some slight assumptions, the positive sojourn time of a product of symmetric processes converges towards ½ as the number of processes increases. Monotony properties are then exhibited in the case of symmetric stable processes, and used, via a recurrence relation, to obtain upper and lower bounds on the moments of the ...
openaire +2 more sources
Siponimod lowered the risk of wheelchair use in SPMS patients compared to placebo, especially in those with active disease. Time to wheelchair is a key metric for evaluating treatment in SPMS. ABSTRACT Background Delaying time to requiring a wheelchair in people living with MS is an important treatment goal to maintain quality of life and guard against
Patrick Vermersch +11 more
wiley +1 more source
In the paper, a queueing system with unreliable server and so called «cold» redundancy is analyzed. The system consists of an infinite buffer, the main unreliable server and the reliable reserve server.
V. I. Klimenok
doaj
“General Interest” Group or “Special Interest” Group? Understanding Nonworker Support for Unions
ABSTRACT The labor movement has mounted a comeback in recent years, with breakthrough organizing and strikes at employers including Starbucks, Amazon, UPS, and the major automakers. The continuation of this trend, which could help stem rising economic inequality, may depend partly on how successful unions are at rallying public support. Yet this may be
Katherine Copas, Teke Wiggin
wiley +1 more source

