2011
Reliability-driven deployment optimization for embedded systems
MEEDENIYA, Indika; Barbora BÜHNOVÁ; Aldeida ALETI and Lars GRUNSKEBasic information
Original name
Reliability-driven deployment optimization for embedded systems
Authors
MEEDENIYA, Indika (144 Sri Lanka); Barbora BÜHNOVÁ (203 Czech Republic, guarantor, belonging to the institution); Aldeida ALETI (8 Albania) and Lars GRUNSKE (276 Germany)
Edition
Journal of Systems and Software, ELSEVIER, 2011, 0164-1212
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
10201 Computer sciences, information science, bioinformatics
Country of publisher
Netherlands
Confidentiality degree
is not subject to a state or trade secret
Impact factor
Impact factor: 0.836
RIV identification code
RIV/00216224:14330/11:00053930
Organization unit
Faculty of Informatics
UT WoS
000289179300011
Keywords in English
Reliability evaluation; Optimization; Embedded systems; System deployment
Tags
International impact, Reviewed
Changed: 15/11/2011 14:04, doc. Ing. RNDr. Barbora Bühnová, Ph.D.
Abstract
In the original language
One of the crucial aspects that influence reliability of embedded systems is the deployment of software components to hardware nodes. If the hardware architecture is designed prior to the customized software architecture, which is often the case in product-line manufacturing (e.g. in the automotive domain), the system architect needs to resolve a nontrivial task of finding a (near-)optimal deployment balancing the reliabilities of individual services implemented on the software level.In this paper, we introduce an approach to automate this task. As distinct to related approaches, which typically stay with quantification of reliability for a specific deployment, we target multi-criteria optimization and provide the architect with near-optimal (non-dominated) deployment alternatives with respect to service reliabilities. Toward this goal, we annotate the software and hardware architecture with necessary reliability-relevant attributes, design a method to quantify the quality of individual deployment alternatives, and implement the approach employing an evolutionary algorithm.
Links
LA09016, research and development project |
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