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Rezümékötet 2008. - vmtdk

Rezümékötet 2008. - vmtdk

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80<br />

É L E T T E L E N T E R M É S Z E T T U D O M Á N Y O K<br />

É S M Û S Z A K I T U D O M Á N Y O K<br />

their presence becomes ubiquitous in many life sectors. Due to the frequent topology change one of the most important<br />

aspects of the self-managing MANETs is the effective spreading of information; it should be disseminated fast, before<br />

the period of validity expires. While there are a huge number of information dissemination algorithms described<br />

in the literature, the environment is changing so rapidly that there is no hope for choosing a theoretically optimal algorithm.<br />

Therefore I introduced a biologically inspired solution based on the phenomena of natural selection. The<br />

individuals with the highest fitness will reproduce faster than the less fit ones. The designer chooses the fitness function<br />

so that the species with good performance will get higher fitness scores. An important benefit is that there is no<br />

central fitness evaluation; every decision is made locally in the nodes, reducing the overhead generated by the performance<br />

feedback.<br />

This works has been partially supported by the European Commission within the framework of the BIONETS<br />

project<br />

Keywords: Mobile Ad Hoc Networks, information dissemination, natural selection<br />

V I I . V A J D A S Á G I M A G Y A R T U D O M Á

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