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Analyse de chemin de moindre coût / Analyse coût-distance×Vehicle Routing Problem×
DomaineAnalyse spatialeOptimisation
FamilleProcess / pipelineProcess / pipeline
Année d'origine19941959
Auteur d'origineEdsger Dijkstra (shortest path); GIS cost-surface adaptationGeorge Dantzig & John Ramser
TypeRaster cost-surface routingCombinatorial optimization problem
Source fondatriceDijkstra, E. W. (1959). A note on two problems in connexion with graphs. Numerische Mathematik, 1(1), 269–271. DOI ↗Dantzig, G. B., & Ramser, J. H. (1959). The truck dispatching problem. Management Science, 6(1), 80–91. DOI ↗
Aliascost-distance analysis, accumulated cost surface, least-cost corridor, en düşük maliyetli yolCapacitated Vehicle Routing Problem, Fleet Routing Problem, Multi-Vehicle Routing Problem, Araç Rotalama Problemi
Apparentées33
RésuméLeast-cost path analysis finds the route between two locations that minimizes accumulated travel cost across a landscape, rather than minimizing straight-line distance. By encoding terrain, slope, land cover, and other frictions into a cost surface and accumulating cost outward from a source, it identifies optimal corridors for roads, pipelines, trails, power lines, and wildlife movement — a core raster-GIS technique built on Dijkstra's shortest-path logic.The Vehicle Routing Problem (VRP) seeks the minimum-cost set of routes for a fleet of vehicles to serve a collection of geographically dispersed customers, each with a known demand, departing from and returning to a central depot. Originally formulated as the Truck Dispatching Problem by Dantzig and Ramser in 1959, VRP is a foundational model in logistics, supply chain management, and operations research, applicable whenever goods or services must be delivered efficiently across multiple stops.
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ScholarGateComparer des méthodes: Least-Cost Path · Vehicle Routing Problem. Consulté le 2026-06-19 sur https://scholargate.app/fr/compare