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» A Simple Approximation for Modeling Nonstationary Queues
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INFOCOM
1996
IEEE
14 years 1 months ago
A Simple Approximation for Modeling Nonstationary Queues
Wei-Ping Wang, David Tipper, Sujata Banerjee
SIGMETRICS
2010
ACM
152views Hardware» more  SIGMETRICS 2010»
13 years 8 months ago
A fluid approximation for large-scale service systems
We introduce and analyze a deterministic fluid model that serves as an approximation for the Gt/GI/st + GI manyserver queueing model, which has a general time-varying arrival pro...
Yunan Liu, Ward Whitt
TELSYS
2002
99views more  TELSYS 2002»
13 years 9 months ago
Queue Lengths and Waiting Times for Multiserver Queues with Abandonment and Retrials
We consider a Markovian multiserver queueing model with time dependent parameters where waiting customers may abandon and subsequently retry. We provide simple fluid and diffusion ...
Avishai Mandelbaum, William A. Massey, Martin I. R...
COR
2010
124views more  COR 2010»
13 years 10 months ago
On tandem blocking queues with a common retrial queue
We consider systems of tandem blocking queues having a common retrial queue. The model represents dynamics of short TCP transfers in the Internet. Analytical results are available...
Konstantin Avrachenkov, Uri Yechiali
IOR
2006
75views more  IOR 2006»
13 years 9 months ago
Sensitivity of Performance in the Erlang-A Queueing Model to Changes in the Model Parameters
This paper studies the M/M/s+M queue, i.e., the M/M/s queue with customer abandonment, also called the Erlang-A model, having independent and identically distributed customer aban...
Ward Whitt