Multi-objective performance optimization of a probabilistic similarity/dissimilarity-based broadcasting scheme for mobile ad hoc networks in disaster response scenarios

Abstract

Communications among crewmembers in rescue teams and among victims are crucial to relief the consequences and damages of a disaster situation. A common communication system for establishing real time communications between the elements (victims, crewmem-bers, people living in the vicinity of the disaster scenario, among others) involved in a disaster scenario is required. Ad hoc networks have been envisioned for years as a possible solution. They allow users to establish decentralized communications quickly and using common devices like mobile phones. Broadcasting is the main mechanism used to dissemi-nate information in all-to-all fashion in ad hoc networks. The objective of this paper is to optimize a broadcasting scheme based on similari-ty/dissimilarity coefficient designed for disaster response scenarios through a multi-objective optimization problem in which several per-formance metrics such as reachability, number of retransmissions and delay are optimized simultaneously

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