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QUESTA
2007
111views more  QUESTA 2007»
13 years 7 months ago
Queues with system disasters and impatient customers when system is down
Consider a system (e.g. a computer farm or a call center) operating as a M/M/c queue, where c = 1, or 1 < c < ∞, or c = ∞. The system as a whole suffers disastrous break...
Uri Yechiali
QUESTA
2007
72views more  QUESTA 2007»
13 years 7 months ago
A non-increasing Lindley-type equation
: In this paper we study the Lindley-type equation W = max{0, B − A − W}. Its main characteristic is that it is a non-increasing monotone function in its main argument W. Our m...
Maria Vlasiou
QUESTA
2007
117views more  QUESTA 2007»
13 years 7 months ago
Analyzing a degenerate buffer with general inter-arrival and service times in discrete time
We present the queueing analysis of a degenerate buffer having access to a single server. This system cannot realize any given delay, but only values that are an integer multiple ...
Wouter Rogiest, Koenraad Laevens, Joris Walraevens...
QUESTA
2007
91views more  QUESTA 2007»
13 years 7 months ago
Iterative approximation of k -limited polling systems
The present paper deals with the problem of calculating queue length distributions in a polling model with (exhaustive) k-limited service under the assumption of general arrival, ...
M. van Vuuren, Erik M. M. Winands
QUESTA
2007
95views more  QUESTA 2007»
13 years 7 months ago
Alternative proof and interpretations for a recent state-dependent importance sampling scheme
Recently, a state-dependent change of measure for simulating overflows in the two-node tandem queue was proposed by Dupuis et al. (Ann. Appl. Probab. 17(4):1306– 1346, 2007), to...
Pieter-Tjerk de Boer, Werner R. W. Scheinhardt