Y Liu - Operations Research, 2018 - pubsonline.informs.org
Analytic formulas are developed to set the time-dependent number of servers to stabilize the tail probability of customer waiting times for the Gt/GI/st+ GI queueing model, which has a …
YS Huang, CC Fang, CH Chou… - INFORMS Journal on …, 2024 - pubsonline.informs.org
Research on software reliability growth models (SRGMs) has been extensively conducted for decades, and the models were often developed based on two assumptions:(1) once the …
AK Aras, X Chen, Y Liu - Queueing Systems, 2018 - Springer
Abstract Extending Ward Whitt's pioneering work “Fluid Models for Multiserver Queues with Abandonments, Operations Research, 54 (1) 37–54, 2006,” this paper establishes a many …
BM McConnell, TJ Hodgson, MG Kay… - The Journal of …, 2021 - journals.sagepub.com
Uncertainty is rampant in military expeditionary operations spanning high-intensity combat to humanitarian operations. These missions require rapid planning and decision-support …
Y Liu, X Sun, K Hovey - Operations Research, 2022 - pubsonline.informs.org
Motivated by large-scale service systems, we study a multiclass queueing system having class-dependent service rates and heterogeneous abandonment distributions. Our objective …
N Ma, W Whitt - Statistics & Probability Letters, 2016 - Elsevier
A nonstationary point process can be efficiently simulated by exploiting a representation as the composition of a rate-one process and the cumulative arrival rate function, provided that …
H Zhang, D Zhan, J Anderson… - INFORMS Journal …, 2024 - pubsonline.informs.org
We propose a new estimation procedure for general spatio-temporal point processes that include a self-exciting feature. Estimating spatio-temporal self-exciting point processes with …
AK Aras, Y Liu, W Whitt - Stochastic Systems, 2017 - pubsonline.informs.org
To understand the performance of a queueing system, it can be useful to focus on the evolution of the content that is initially in service at some time. That necessarily will be the …
This article develops a data-driven forecast of repair parts for the M109A6 Paladin self- propelled 155 mm howitzer, and this forecast drives a discrete-event simulation to assess …