Results 81 to 90 of about 8,617 (316)

Implementacija metode automatizovanih nezavisnih ponavljanja u simulaciji sistema masovnog opsluživanja / Implementation of automated independent replications in the simulation of queuing systems

open access: yesVojnotehnički Glasnik, 2010
U radu je opisana osnovna ideja metode pod nazivom 'Automatizovano ponavljanje nezavisnih simulacionih eksperimenata sa prikupljanjem statistike slučajnih procesa'.
Nebojša V. Nikolić
doaj   +1 more source

Time-dependent analysis of virtual waiting time behaviour in discrete time queues [PDF]

open access: yes, 2005
Discrete time queueing models have been shown previously to be of practical use for modelling the approximate time-dependent behaviour of queue length in systems of the form M(t)/G/c.
Wall, A, Worthington, D J
core  

A semi-open queueing network approach to the analysis of patient flow in healthcare systems [PDF]

open access: yes, 2007
In this paper, we present a modelling framework for patient flow in a healthcare system using semi-open queueing network models, which introduces a total bed constraint, above which new patients will be refused admission.
Theirry Chaussalet   +5 more
core   +1 more source

Agentic Artificial Intelligence in Medical Imaging Education: Architectural Autonomy and the Risk of Cognitive Surrender

open access: yesJournal of Medical Radiation Sciences, EarlyView.
Agentic AI systems embedded within imaging workflows may alter reflective reasoning by reshaping when and how verification occurs. This Perspective proposes a Tri‐System framework and argues for educational recalibration to preserve diagnostic complementarity, calibrated trust, and accountable human supervision within architecturally integrated ...
James Hayes
wiley   +1 more source

Framework for Analysis of Queueing Systems with Correlated Arrival Processes and Simultaneous Service of a Restricted Number of Customers in Scenarios with an Infinite Buffer and Retrials

open access: yesAlgorithms
In this paper, we create a framework for the uniform algorithmic analysis of queueing systems with the Markov arrival process and the simultaneous service of a restricted number of customers, described by a multidimensional Markov chain.
Alexander Dudin   +3 more
doaj   +1 more source

Multiclass multiserver queueing system in the Halfin-Whitt heavy traffic regime: asymptotics of the stationary distribution [PDF]

open access: yes, 2012
We consider a heterogeneous queueing system consisting of one large pool of O(r) identical servers, where r→∞ is the scaling parameter. The arriving customers belong to one of several classes which determines the service times in the distributional sense.
Stolyar, Alexander L., Gamarnik, David
core   +1 more source

MatterMind: A User‐Friendly Material Design Platform Assisted by Large Language Model

open access: yesMaterials Genome Engineering Advances, EarlyView.
The lack of user‐friendly tool interfaces has restricted the popularization of data‐driven methods in scientific research. In this study, we present MatterMind, a user‐friendly, agentic interface that closes the loop between first‐principles computation, generative structure design, and large language model (LLM) analysis. ABSTRACT Machine learning and
Kaiyang Xu   +3 more
wiley   +1 more source

Approximating multiple class queueing models with loss models [PDF]

open access: yes
Multiple class queueing models arise in situations where some flexibility is sought through pooling of demands for different services. Earlier research has shown that most of the benefits of flexibility can be obtained with only a small proportion of ...
VAN DEN SCHRIECK, Jean-Christophe   +1 more
core  

Solving convex optimization with side constraints in a multi-class queue by adaptive cμ rule

open access: yes, 2016
We study convex optimization problems with side constraints in a multi-class M/G/1M/G/1 queue with controllable service rates. In the simplest problem of optimizing linear costs with fixed service rate, the cμ rule is known to be optimal.
Neely, Michael J., Li, Chih-ping
core   +1 more source

Multi‐Agent Reinforcement Learning for Joint Police Patrol and Dispatch

open access: yesNaval Research Logistics (NRL), EarlyView.
ABSTRACT Police patrol units need to split their time between performing preventive patrol and being dispatched to serve emergency incidents. In the existing literature, patrol and dispatch decisions are often studied separately. We consider joint optimization of these two decisions to improve police operations efficiency and reduce response time to ...
Matthew Repasky, He Wang, Yao Xie
wiley   +1 more source

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