hkr.sePublikasjoner
Endre søk
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Multi-agent based simulations in the grid environment
Blekinge Tekniska Högskola.
2007 (engelsk)Licentiatavhandling, med artikler (Annet vitenskapelig)
Abstract [en]

The computational Grid has become an important infrastructure as an execution environment for scientific applications that require large amount of computing resources.  Applications which would otherwise be unmanageable or take a prohibitively longer execution time under previous computing paradigms can now be executed efficiently on the Grid within a reasonable time.

Multi-agent based simulation (MABS) is a methodology used to study and understand the dynamics of real world phenomena in domains involving interaction and/or cooperative problem solving where the participants are characterized by entities having autonomous and social behaviour.  For certain domains the size of the simulation is extremely large, intractable without employing adequate computing resources such as the Grid. 

Although the Grid has come with immense opportunities to resource demanding applications such as MABS, it has also brought with it a number of challenges related to performance.  Performance problems may have their origins either on the side of the computing infrastructure or the application itself, or both. 

This thesis aims at improving the performance of MABS applications by overcoming problems inherent to the behaviour of MABS applications.  It also studies the extent to which the MABS technologies have been exploited in the field of simulation and find ways to adapt existing technologies for the Grid.  It investigates performance monitoring and prediction systems in the Grid environment and their implementation for MABS application with the purpose of identifying application related performance problems and their solutions.

Our research shows that large-scale MABS applications have not been implemented despite the fact that many problem domains that cannot be studied properly with only partial simulation.  We assume that this is due to the lack of appropriate tools such as MABS platforms for the Grid.  Another important finding of this work is the improvement of application performance through the use of MABS specific middleware.

sted, utgiver, år, opplag, sider
Karlskrona: Department of Systems and Software Engineering, Blekinge Institute of Technology , 2007. , s. 104
Serie
Blekinge Institute of Technology Licentiate Dissertation Series, ISSN 1650-2140 ; 2007:06
Emneord [sv]
Agenter (datorprogram)
HSV kategori
Identifikatorer
URN: urn:nbn:se:hkr:diva-11456Libris ID: 10556878ISBN: 9789172951181 (tryckt)OAI: oai:DiVA.org:hkr-11456DiVA, id: diva2:679777
Tilgjengelig fra: 2013-12-16 Laget: 2013-12-16 Sist oppdatert: 2018-01-11bibliografisk kontrollert
Delarbeid
1. Survey of Grid monitoring tools for domain specific middleware
Åpne denne publikasjonen i ny fane eller vindu >>Survey of Grid monitoring tools for domain specific middleware
2013 (engelsk)Rapport (Annet vitenskapelig)
HSV kategori
Identifikatorer
urn:nbn:se:hkr:diva-11455 (URN)
Tilgjengelig fra: 2013-12-16 Laget: 2013-12-16 Sist oppdatert: 2021-09-23bibliografisk kontrollert
2. Applications of agent based simulation
Åpne denne publikasjonen i ny fane eller vindu >>Applications of agent based simulation
Vise andre…
2007 (engelsk)Inngår i: Multi-agent-based simulation VII: International workshop, MABS 2006, Hakodate, Japan, May 8, 2006, revised and invited papers / [ed] Luis Antunes & Keiki Takadama, Berlin: Springer Berlin/Heidelberg, 2007, s. 15-27Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

This paper provides a survey and analysis of applications of Agent Based Simulation (ABS). A framework for describing and assessing the applications is presented and systematically applied. A general conclusion from the study is that even if ABS seems a promising approach to many problems involving simulation of complex systems of interacting entities, it seems as the full potential of the agent concept and previous research and development within ABS often is not utilized. We illustrate this by providing some concrete examples. Another conclusion is that important information of the applications, in particular concerning the implementation of the simulator, was missing in many papers. As an attempt to encourage improvements we provide some guidelines for writing ABS application papers.

sted, utgiver, år, opplag, sider
Berlin: Springer Berlin/Heidelberg, 2007
Serie
Lecture notes in computer science, ISSN 0302-9743 ; 4442
HSV kategori
Identifikatorer
urn:nbn:se:hkr:diva-11438 (URN)000251466000002 ()978-3-540-76536-3 (ISBN)978-3-540-76539-4 (ISBN)
Konferanse
7th International Workshop on Multi-Agent-Based Simulation
Tilgjengelig fra: 2013-12-13 Laget: 2013-12-13 Sist oppdatert: 2020-07-06bibliografisk kontrollert
3. Middleware support for performance improvement of MABS applications in the Grid environment
Åpne denne publikasjonen i ny fane eller vindu >>Middleware support for performance improvement of MABS applications in the Grid environment
2008 (engelsk)Inngår i: Multi-agent-based simulation VIII: International workshop, MABS 2007, Honolulu, HI, USA, May 15, 2007, revised and invited papers / [ed] Luis Antunes, Mario Paolucci & Emma Norling, Berlin: Springer Berlin/Heidelberg, 2008, s. 20-35Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

The computational Grid is an infrastructure which enables the execution of applications demanding huge computing resources. Hence, it can be the right environment for large-scale Multi-agent based simulation (MABS) applications. However, due to the nature of the Grid and the characteristics of MABS, achieving optimum performance poses a great challenge. Performance study of MABS applications is therefore a necessary undertaking which requires an understanding of these characteristics and the extent of their influence. Moreover, owing to the dynamicity and heterogeneity of the Grid, it is difficult to achieve performance gains without a middleware support for application deployment and dynamic reconfiguration. This paper presents a study of the key features of MABS applications that affect performance and proposes a supportive middleware to MABS platforms. Experiments show that the proposed middleware can bring performance improvement for MABS applications on the Grid.

sted, utgiver, år, opplag, sider
Berlin: Springer Berlin/Heidelberg, 2008
Serie
Lecture notes in computer science ; 0302-9743
HSV kategori
Identifikatorer
urn:nbn:se:hkr:diva-11439 (URN)000258329600003 ()978-3-540-70915-2 (ISBN)978-3-540-70916-9 (ISBN)
Konferanse
8th International Workshop on Multi-Agent-Based Simulation
Tilgjengelig fra: 2013-12-13 Laget: 2013-12-13 Sist oppdatert: 2018-01-11bibliografisk kontrollert
4. Performance prediction of multi-agent based simulation applications on the Grid
Åpne denne publikasjonen i ny fane eller vindu >>Performance prediction of multi-agent based simulation applications on the Grid
2007 (engelsk)Inngår i: Proceedings of World Academy of Science Engineering and Technology. Vol. 21, 2007, s. 103-108Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

A major requirement for Grid application developers is ensuring performance and scalability of their applications. Predicting the performance of an application demands understanding its specific features. This paper discusses performance modeling and prediction of multi-agent based simulation (MABS) applications on the Grid. An experiment conducted using a synthetic MABS workload explains the key features to be included in the performance model. The results obtained from the experiment show that the prediction model developed for the synthetic workload can be used as a guideline to understand to estimate the performance characteristics of real world simulation applications.

HSV kategori
Identifikatorer
urn:nbn:se:hkr:diva-11453 (URN)000260423500018 ()
Konferanse
Conference of the World Academy of Science Engineering and Technology
Tilgjengelig fra: 2013-12-16 Laget: 2013-12-16 Sist oppdatert: 2018-01-11bibliografisk kontrollert
5. A grid based simulation environment for mobile distributed applications
Åpne denne publikasjonen i ny fane eller vindu >>A grid based simulation environment for mobile distributed applications
2007 (engelsk)Inngår i: 2007 International Conference on Multimedia and Ubiquitous Engineering: proceedings: MUE 2007: 26-28 April, 2007, Seoul, Korea / [ed] Kim, S.S.; Park, J.H.; Pissinou, N.; Kim, T.H.; Fang, W.C.; Slezak, D.; Arabnia, H.R.; Howard, D., Los Alamitos, Calif.: IEEE Computer Society, 2007, s. 1093-1099Konferansepaper, Publicerat paper (Fagfellevurdert)
Abstract [en]

Using simulation environments to support mobile distributed application development has many benefits. Since mobile devices can be modeled as autonomous intelligent agents, the multi agent based simulation (MABS) approach is useful for such applications. In this paper, we propose a MABS platform on the computational Grid for mobile distributed computing. A prototype of the proposed platform is implemented and its performance characteristics are studied The findings of the experiment show that a Grid based MABS platform can provide a scalable simulation environment for mobile distributed applications.

sted, utgiver, år, opplag, sider
Los Alamitos, Calif.: IEEE Computer Society, 2007
HSV kategori
Identifikatorer
urn:nbn:se:hkr:diva-11452 (URN)000247093600183 ()978-0-7695-2777-2 (ISBN)
Konferanse
International Conference on Multimedia and Ubiquitous Engineering
Tilgjengelig fra: 2013-12-16 Laget: 2013-12-16 Sist oppdatert: 2018-01-11bibliografisk kontrollert

Open Access i DiVA

Fulltekst mangler i DiVA

Andre lenker

Fulltext

Person

Mengistu, Dawit

Søk i DiVA

Av forfatter/redaktør
Mengistu, Dawit

Søk utenfor DiVA

GoogleGoogle Scholar

isbn
urn-nbn

Altmetric

isbn
urn-nbn
Totalt: 114 treff
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf