Zhang Zhe George

Zhe George Zhang

Information about the author Zhe George Zhang will soon be added to the site.
Found 21 papers in total
Competition and Coordination in Two-Tier Public Service Systems under Government Fiscal Policy
Competition and Coordination in Two-Tier Public Service Systems under Government Fiscal Policy
2016
As a result of government budgetary limits and rapid market growth, many public...
Analysis of price competition in two-tier service systems
Analysis of price competition in two-tier service systems
2016
This article focusses on the issue of price competition of two private service...
Dynamic pooling of make-to-stock and make-to-order operations
Dynamic pooling of make-to-stock and make-to-order operations
2013
It has become increasingly common for companies to offer make‐to‐stock...
Strategic Queueing Behavior and Its Impact on System Performance in Service Systems with the Congestion‐Based Staffing Policy
Strategic Queueing Behavior and Its Impact on System Performance in Service Systems with the Congestion‐Based Staffing Policy
2013
We study strategic customer behavior in a multiserver stochastic service system with a...
Extended optimal replacement policy for a system subject to non‐homogeneous pure birth shocks
Extended optimal replacement policy for a system subject to non‐homogeneous pure birth shocks
2013
This article studies the optimal replacement policy with general repairs for an...
Modeling Security‐Check Queues
Modeling Security‐Check Queues
2011
Motivated by the waiting lines between the U.S.–Canadian border crossings, we...
A multi‐criteria optimal replacement policy for a system subject to shocks
A multi‐criteria optimal replacement policy for a system subject to shocks
2011
A system is subject to shocks that arrive according to a non‐homogeneous...
An algorithmic analysis of multi‐server vacation model with service interruptions
An algorithmic analysis of multi‐server vacation model with service interruptions
2011
Motivated by the trade‐off between reliability and utilization level of a...
Cost evaluation in M/G/1 queue with T‐policy revisited, technical note
Cost evaluation in M/G/1 queue with T‐policy revisited, technical note
2011
This note clarifies the concept of regeneration cycle used in evaluating the average...
A risk-averse newsvendor model under the CVaR criterion
A risk-averse newsvendor model under the CVaR criterion
2009
The classical risk-neutral newsvendor problem is to decide the order quantity that...
Analysis of the M/G/1 queue with exponentially working vacations: a matrix analytic approach
Analysis of the M/G/1 queue with exponentially working vacations: a matrix analytic approach
2009
In this paper, an M/G/1 queue with exponentially working vacations is...
Performance Analysis of a Queue with Congestion-Based Staffing Policy
Performance Analysis of a Queue with Congestion-Based Staffing Policy
2009
This paper analyzes a waiting line system that is motivated by the operations of...
An extended optimal replacement model of systems subject to shocks
An extended optimal replacement model of systems subject to shocks
2006
A system is subject to shocks that arrive according to a non-homogeneous Poisson...
Quantifying the performance effects of idle time utilization in multiserver systems
Quantifying the performance effects of idle time utilization in multiserver systems
2007
In many practical multiserver queueing systems, servers not only serve randomly...
On the convexity of the two-threshold policy for an M/G/1 queue with vacations
On the convexity of the two-threshold policy for an M/G/1 queue with vacations
2006
In this note, we consider a single server queueing system with server vacations of two...
A simple computational model for analyzing the properties of stop-loss, take-profit, and price breakout trading strategies
A simple computational model for analyzing the properties of stop-loss, take-profit, and price breakout trading strategies
2006
Stop-loss, take profit and price breakout strategies, though in some ways...
A two threshold vacation policy in multiserver queueing systems
A two threshold vacation policy in multiserver queueing systems
2006
We consider a queueing system with c servers and a threshold type vacation policy. In...
A note on GI/M/1 queues with phase-type setup times or server vacations
A note on GI/M/1 queues with phase-type setup times or server vacations
2003
We study a GI/M/1 queue with phase-type (PH) setup times or vacations. In this queuing...
The N threshold policy for the G/M/1 queue
The N threshold policy for the G/M/1 queue
2004
We study a GI/M/ 1 queue with an N threshold policy. In this system, the server stops...
Discrete time Geo/G/1 queue with multiple adaptive vacations
Discrete time Geo/G/1 queue with multiple adaptive vacations
2001
This paper treats the discrete time Geometric/ G /1 system with vacations. In this...
The discrete-time GI/Geo/1 queue with multiple vacations
The discrete-time GI/Geo/1 queue with multiple vacations
2002
We study a discrete-time GI/Geo/ 1 queue with server vacations. In this queueing...
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