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pro vyhledávání: '"Otis B. Jennings"'
Autor:
Amber L. Puha, Otis B. Jennings
Publikováno v:
Stochastic Systems, Vol 3, Iss 1, Pp 262-321 (2013)
We consider an overloaded multiclass nonidling first-in-first-outsingle-server queue with abandonment. The interarrival times, servicetimes, and deadline times are sequences of independent and identically,but generally distributed random variables. I
Externí odkaz:
https://doaj.org/article/bfa8d9ea0c6946ba88f76aa1f0a9f220
Autor:
Otis B. Jennings, Jamol Pender
Publikováno v:
Queueing Systems. 84:145-202
Upon arrival to a ticket queue, a customer is offered a slip of paper with a number on it--indicating the order of arrival to the system--and is told the number of the customer currently in service. The arriving customer then chooses whether to take
Publikováno v:
IEEE BigData
This document outlines and demonstrates an approach to generating a synthetic email dataset using the Enron email dataset as a reference and the Synthetic Transaction Data Generator (STDG) simulator application. With statistical measures extracted fr
Autor:
Otis B. Jennings, Josh Reed
Publikováno v:
Operations Research. 60:1282-1295
In this paper we consider a single-server queue fed by K independent renewal arrival streams, each representing a different job class. Jobs are processed in a FIFO fashion, regardless of class. The total amount of work arriving to the system exceeds
Autor:
Otis B. Jennings, Francis de Véricourt
Publikováno v:
Operations Research. 59:1320-1331
In this paper, we present a closed queueing model to determine efficient nurse staffing policies. We explicitly model the workload experienced by s nurses within a single medical unit with n homogeneous patients as a closed M/M/s//n queueing system,
Autor:
Otis B. Jennings
Publikováno v:
Mathematics of Operations Research. 35:669-703
This paper provides heavy traffic limit theorems for a polling station serving jobs from K exogenous renewal arrival streams. It is a standard result that the limiting diffusion-scaled total workload process is semimartingale reflected Brownian motio
Publikováno v:
Probability in the Engineering and Informational Sciences. 23:231-259
We consider a multiserver delay queue with finite additional waiting spaces and time-varying arrival rates, where the customers waiting in the buffer may abandon. These are features that arise naturally from the study of service systems such as call
Autor:
Otis B. Jennings
Publikováno v:
Mathematics of Operations Research. 33:12-35
We consider two serial single-server stations in heavy traffic. There are two job types: All jobs visit station 1 and then station 2. Station 1 processes jobs in an exhaustive service or gated service fashion; station 2 uses an arbitrary nonidling se
Autor:
Francis de Véricourt, Otis B. Jennings
Publikováno v:
Operations Research. 56:173-187
Motivated by workforce planning problems in health care, professional, warranty, and repair services, we propose modeling service centers that are exclusively dedicated to fixed client constituencies as closed multiserver queueing systems, a framewor
Autor:
Otis B. Jennings, Jim Dai
Publikováno v:
Mathematics of Operations Research. 29:891-922
For multiclass queueing networks, dispatch policies govern the assignment of servers to the jobs they process. Production policies perform the analogous task for queueing networks whose servers are subject to switch-over delays or setups, a model we