Towards an Erlang formula for multiclass networks.
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| Title: | Towards an Erlang formula for multiclass networks. |
|---|---|
| Authors: | Jonckheere, Matthieu1 m.t.s.jonckheere@tue.nl, Mairesse, Jean2 Jean.Mairesse@liafa.jussieu.fr |
| Source: | Queueing Systems. Sep2010, Vol. 66 Issue 1, p53-78. 26p. 6 Diagrams, 1 Chart, 3 Graphs. |
| Subjects: | ERLANG (Computer program language), Stochastic analysis, Poisson's equation, Routing (Computer network management), Recursive programming |
| Abstract: | Consider a multiclass stochastic network with state-dependent service rates and arrival rates describing bandwidth-sharing mechanisms as well as admission control and/or load balancing schemes. Given Poisson arrival and exponential service requirements, the number of customers in the network evolves as a multi-dimensional birth-and-death process on a finite subset of ℕ k. We assume that the death (i.e., service) rates and the birth rates depending on the whole state of the system satisfy a local balance condition. This makes the resulting network a Whittle network, and the stochastic process describing the state of the network is reversible with an explicit stationary distribution that is in fact insensitive to the service time distribution. Given routing constraints, we are interested in the optimal performance of such networks. We first construct bounds for generic performance criteria that can be evaluated using recursive procedures, these bounds being attained in the case of a unique arrival process. We then study the case of several arrival processes, focusing in particular on the instance with admission control only. Building on convexity properties, we characterize the optimal policy, and give criteria on the service rates for which our bounds are again attained. [ABSTRACT FROM AUTHOR] |
| Copyright of Queueing Systems is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
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| Header | DbId: egs DbLabel: Engineering Source An: 52692532 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: Towards an Erlang formula for multiclass networks. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Jonckheere%2C+Matthieu%22">Jonckheere, Matthieu</searchLink><relatesTo>1</relatesTo><i> m.t.s.jonckheere@tue.nl</i><br /><searchLink fieldCode="AR" term="%22Mairesse%2C+Jean%22">Mairesse, Jean</searchLink><relatesTo>2</relatesTo><i> Jean.Mairesse@liafa.jussieu.fr</i> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22Queueing+Systems%22">Queueing Systems</searchLink>. Sep2010, Vol. 66 Issue 1, p53-78. 26p. 6 Diagrams, 1 Chart, 3 Graphs. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22ERLANG+%28Computer+program+language%29%22">ERLANG (Computer program language)</searchLink><br /><searchLink fieldCode="DE" term="%22Stochastic+analysis%22">Stochastic analysis</searchLink><br /><searchLink fieldCode="DE" term="%22Poisson's+equation%22">Poisson's equation</searchLink><br /><searchLink fieldCode="DE" term="%22Routing+%28Computer+network+management%29%22">Routing (Computer network management)</searchLink><br /><searchLink fieldCode="DE" term="%22Recursive+programming%22">Recursive programming</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: Consider a multiclass stochastic network with state-dependent service rates and arrival rates describing bandwidth-sharing mechanisms as well as admission control and/or load balancing schemes. Given Poisson arrival and exponential service requirements, the number of customers in the network evolves as a multi-dimensional birth-and-death process on a finite subset of ℕ k. We assume that the death (i.e., service) rates and the birth rates depending on the whole state of the system satisfy a local balance condition. This makes the resulting network a Whittle network, and the stochastic process describing the state of the network is reversible with an explicit stationary distribution that is in fact insensitive to the service time distribution. Given routing constraints, we are interested in the optimal performance of such networks. We first construct bounds for generic performance criteria that can be evaluated using recursive procedures, these bounds being attained in the case of a unique arrival process. We then study the case of several arrival processes, focusing in particular on the instance with admission control only. Building on convexity properties, we characterize the optimal policy, and give criteria on the service rates for which our bounds are again attained. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of Queueing Systems is the property of Springer Nature and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1007/s11134-010-9185-y Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 26 StartPage: 53 Subjects: – SubjectFull: ERLANG (Computer program language) Type: general – SubjectFull: Stochastic analysis Type: general – SubjectFull: Poisson's equation Type: general – SubjectFull: Routing (Computer network management) Type: general – SubjectFull: Recursive programming Type: general Titles: – TitleFull: Towards an Erlang formula for multiclass networks. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Jonckheere, Matthieu – PersonEntity: Name: NameFull: Mairesse, Jean IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 09 Text: Sep2010 Type: published Y: 2010 Identifiers: – Type: issn-print Value: 02570130 Numbering: – Type: volume Value: 66 – Type: issue Value: 1 Titles: – TitleFull: Queueing Systems Type: main |
| ResultId | 1 |