DocumentCode :
346640
Title :
Genetic algorithms in real-time imprecise computing
Author :
Budin, Leo ; Jakobovic, Domagoj ; Golub, Marin
Author_Institution :
Fac. of Electr. Eng. & Comput., Zagreb, Croatia
Volume :
1
fYear :
1999
fDate :
1999
Firstpage :
84
Abstract :
This article describes the use of genetic algorithms in real-time systems that employ the imprecise computation paradigm. In real-time systems, the focus is on ensuring that a set of tasks each complete within their deadlines. Faults may occur in the computation or the environment that can cause missed deadlines. That is why the idea of using partial results when exact ones cannot be produced within the deadline has been introduced. This idea has been formalized using the concepts of anytime algorithms and imprecise computation and specific techniques have been developed for designing programs which can produce partial results and for developing systems that can support imprecise computation techniques. Genetic algorithms are methods that can be, without any adaptation, used in an imprecise computation system. They produce a solution that bears a certain measure of reliability. During the process of their execution, this solution is constantly improving. They can be used as a part of a real-time system, especially for optimizing tasks where no classical algorithm exists or its computational time proves to be too expensive
Keywords :
genetic algorithms; real-time systems; scheduling; software fault tolerance; anytime algorithms; computational time; genetic algorithms; imprecise computation; missed deadlines; partial results; real-time imprecise computing; reliability; scheduling; system faults; task deadlines; task optimization; Algorithm design and analysis; Genetic algorithms; Genetic mutations; Iterative algorithms; Performance evaluation; Process control; Processor scheduling; Real time systems; Signal processing algorithms; Time factors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Industrial Electronics, 1999. ISIE '99. Proceedings of the IEEE International Symposium on
Conference_Location :
Bled
Print_ISBN :
0-7803-5662-4
Type :
conf
DOI :
10.1109/ISIE.1999.801762
Filename :
801762
Link To Document :
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