Title Dissimilarity metric based on local neighboring information and genetic programming for data dissemination in vehicular ad hoc networks (VANETs)
Authors GUTIÉRREZ REINA, DANIEL, Sharma V. , You I. , Toral S.
External publication No
Means Sensors
Scope Article
Nature Científica
JCR Quartile 1
SJR Quartile 2
JCR Impact 3.03100
Web https://www.scopus.com/inward/record.uri?eid=2-s2.0-85050261302&doi=10.3390%2fs18072320&partnerID=40&md5=1917337ce80c2677f173fcb955957f89
Publication date 01/01/2018
ISI 000441334300342
Scopus Id 2-s2.0-85050261302
DOI 10.3390/s18072320
Abstract This paper presents a novel dissimilarity metric based on local neighboring information and a genetic programming approach for efficient data dissemination in Vehicular Ad Hoc Networks (VANETs). The primary aim of the dissimilarity metric is to replace the Euclidean distance in probabilistic data dissemination schemes, which use the relative Euclidean distance among vehicles to determine the retransmission probability. The novel dissimilarity metric is obtained by applying a metaheuristic genetic programming approach, which provides a formula that maximizes the Pearson Correlation Coefficient between the novel dissimilarity metric and the Euclidean metric in several representative VANET scenarios. Findings show that the obtained dissimilarity metric correlates with the Euclidean distance up to 8.9% better than classical dissimilarity metrics. Moreover, the obtained dissimilarity metric is evaluated when used in well-known data dissemination schemes, such as p-persistence, polynomial and irresponsible algorithm. The obtained dissimilarity metric achieves significant improvements in terms of reachability in comparison with the classical dissimilarity metrics and the Euclidean metric-based schemes in the studied VANET urban scenarios. © 2018 by the authors. Licensee MDPI, Basel, Switzerland.
Keywords Correlation methods; Genetic algorithms; Genetic programming; Broadcasting communication; Dissimilarity metrics; Efficient data disseminations; Neighboring information; Pearson correlation coefficient
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