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Анализ на зони на обслужване×Анализ на най-малкия разход / анализ на разстоянието до разхода×Проблемът за маршрутизация на превозни средства (Vehicle Routing Problem, VRP)×
ОбластПространствен анализПространствен анализОптимизация
СемействоProcess / pipelineProcess / pipelineProcess / pipeline
Година на възникване200119941959
СъздателHarvey Miller & Shih-Lung ShawEdsger Dijkstra (shortest path); GIS cost-surface adaptationGeorge Dantzig & John Ramser
ТипNetwork GIS pipelineRaster cost-surface routingCombinatorial optimization problem
Основополагащ източникMiller, H. J., & Shaw, S.-L. (2001). Geographic Information Systems for Transportation: Principles and Applications. Oxford University Press. ISBN: 978-0-19-512394-4Dijkstra, 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 ↗
Други названияIsochrone Analysis, Network Catchment Area Analysis, Travel-Time Polygon Analysis, Hizmet Alanı Analizicost-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
Свързани333
РезюмеService Area Analysis delineates the geographic region reachable from one or more origin facilities within a specified travel cost — typically time, distance, or generalized impedance — by traversing a real road or transit network. It is widely used by urban planners, public health officials, logistics managers, and emergency response coordinators who need to understand actual accessibility rather than simple straight-line buffers.Least-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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ScholarGateСравнение на методи: Service Area Analysis · Least-Cost Path · Vehicle Routing Problem. Извлечено на 2026-06-19 от https://scholargate.app/bg/compare