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Аналитичен йерархичен процес×Анализ на най-малкия разход / анализ на разстоянието до разхода×Модели за локация-разпределение×
ОбластВземане на решенияПространствен анализПространствен анализ
СемействоMCDMProcess / pipelineProcess / pipeline
Година на възникване198019941963
СъздателSaaty, T. L.Edsger Dijkstra (shortest path); GIS cost-surface adaptationLeon Cooper; S. L. Hakimi
ТипPairwise comparison (eigenvalue)Raster cost-surface routingSpatial facility-location optimization
Основополагащ източникSaaty, T. L. (1980). The Analytic Hierarchy Process: Planning, Priority Setting, Resource Allocation. McGraw-Hill, New York ISBN: 978-0070543713Dijkstra, E. W. (1959). A note on two problems in connexion with graphs. Numerische Mathematik, 1(1), 269–271. DOI ↗Cooper, L. (1963). Location-allocation problems. Operations Research, 11(3), 331–343. DOI ↗
Други названияcost-distance analysis, accumulated cost surface, least-cost corridor, en düşük maliyetli yolfacility location, p-median problem, maximal covering location problem, yer-tahsis modelleri
Свързани834
РезюмеAHP (Analytic Hierarchy Process) is a weight subjective multi-criteria decision-making (MCDM) method introduced by Saaty, T. L. in 1980. It turns a decision matrix of alternatives scored on multiple criteria into a structured, reproducible result.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.Location-allocation models decide where to place a set of facilities and simultaneously assign demand points to them so as to optimize an objective such as total travel cost, worst-case distance, or population covered. Rooted in the operations-research work of Cooper (1963) and Hakimi (1964) and central to network GIS, they answer questions like where to site warehouses, hospitals, fire stations, or schools to best serve a spatially distributed population.
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ScholarGateСравнение на методи: AHP · Least-Cost Path · Location-Allocation. Извлечено на 2026-06-19 от https://scholargate.app/bg/compare