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Auteur M. Yick Cheung Pang |
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Development of Voronoi-based cellular automata: an integrated dynamic model for Geographical Information Systems / Wenzhong Shi in International journal of geographical information science IJGIS, vol 14 n° 5 (july 2000)
[article]
Titre : Development of Voronoi-based cellular automata: an integrated dynamic model for Geographical Information Systems Type de document : Article/Communication Auteurs : Wenzhong Shi, Auteur ; M. Yick Cheung Pang, Auteur Année de publication : 2000 Article en page(s) : pp 455 - 474 Note générale : Bibliographie 1 page Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Bases de données localisées
[Termes IGN] automate cellulaire
[Termes IGN] diagramme de Voronoï
[Termes IGN] données localisées
[Termes IGN] modèle conceptuel de données
[Termes IGN] modèle orienté objet
[Termes IGN] système d'information géographique
[Termes IGN] triangulation de DelaunayRésumé : (Auteur) This paper presents a development of the extended Cellular Automata (CA), a Voronoi-based CA, to model dynamic interactions among spatial objects. Cellular automata are efficient models for representing dynamic spatial interactions. A complex global spatial pattern is generated by a set of simple local transition rules. However, its original definition for a two-dimensional array limits its application to raster spatial data only. This paper presents a newly developed Voronoi-based CA in which the CA is extended by using the Voronoi spatial model as its spatial framework. The Voronoi spatial model offers a ready solution to handling neighbourhood relations among spatial objects dynamically. By implementing this model, we have demonstrated that the Voronoi-based CA can model local interactions among spatial objects to generate complex global patterns. The Voronoi-based CA can further model interactions among point, line and polygon objects with irregular shapes and sizes in a dynamic system. Each of these objects possesses its own set of attributes, transition rules and neighbourhood relationships. The Voronoi-based CA models spatial interactions among real entities, such as shops, residential areas, industries and cities. Compared to the original CA, the Voronoi-based CA is a more natural and efficient representation of human knowledge over space. Numéro de notice : A2000-125 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Article DOI : 10.1080/13658810050057597 En ligne : https://doi.org/10.1080/13658810050057597 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=21541
in International journal of geographical information science IJGIS > vol 14 n° 5 (july 2000) . - pp 455 - 474[article]Exemplaires(1)
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