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hal.structure.identifierInstitut de Recherche de l'Ecole Navale [IRENAV]
dc.contributor.authorTSATCHA, Dieudonné
hal.structure.identifierInstitut de Recherche de l'Ecole Navale [IRENAV]
dc.contributor.authorSAUX, Eric
hal.structure.identifierInstitut de Recherche de l'Ecole Navale [IRENAV]
dc.contributor.authorCLARAMUNT, Christophe
dc.date.accessioned2021-05-14T09:59:23Z
dc.date.available2021-05-14T09:59:23Z
dc.date.issued2014
dc.identifier.issn1365-8816
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/78042
dc.description.abstractEnRoute planning is an important problem for many real-time applications in open and complex environments. The maritime domain is a relevant example of such environments where dynamic phenomena and navigation constraints generate difficult route finding problems. This paper develops a spatial data structure that supports the search for an optimal route between two locations while minimizing a cost function. Although various search algorithms have been proposed so far (e.g. breadth-first search, bidirectional breadth-first search, Dijkstra's algorithm, A*, etc.), this approach provides a bidirectional dynamic routing algorithm which is based on hexagonal meshes and an iterative deepening A* (IDA*) algorithm, and a front to front strategy using a dynamic graph that facilitates data accessibility. The whole approach is applied to the context of maritime navigation, taking into account navigation hazards and restricted areas. The algorithm developed searches for optimal routes while minimizing distance and computational time.
dc.language.isoen
dc.publisherTaylor & Francis
dc.subject.enNavigation aids
dc.subject.enGeographic Information Science
dc.subject.enArtificial intelligence
dc.subject.enMaritime routing
dc.subject.enComputational geometry
dc.title.enA bidirectional path-finding algorithm and data structure for maritime routing
dc.typeArticle de revue
dc.identifier.doi10.1080/13658816.2014.887087
dc.subject.halInformatique [cs]/Intelligence artificielle [cs.AI]
dc.subject.halInformatique [cs]/Modélisation et simulation
bordeaux.journalInternational Journal of Geographical Information Science
bordeaux.page1355-1377
bordeaux.volume28
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295*
bordeaux.issue7
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.institutionINRAE
bordeaux.institutionArts et Métiers
bordeaux.peerReviewedoui
hal.identifierhal-01073178
hal.version1
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-01073178v1
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