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Багатокритеріальний аналіз рішень на основі ГІС (GIS-MCDA)×Аналіз найменших витрат / Аналіз відстані за витратами×Моделі розміщення-розподілу×
ГалузьПросторовий аналізПросторовий аналізПросторовий аналіз
РодинаProcess / pipelineProcess / pipelineProcess / pipeline
Рік появи200619941963
Автор методуJacek Malczewski (GIS-MCDA synthesis)Edsger Dijkstra (shortest path); GIS cost-surface adaptationLeon Cooper; S. L. Hakimi
ТипSpatial multi-criteria suitability/decision analysisRaster cost-surface routingSpatial facility-location optimization
Основоположне джерелоMalczewski, J. (2006). GIS-based multicriteria decision analysis: a survey of the literature. International Journal of Geographical Information Science, 20(7), 703–726. DOI ↗Dijkstra, 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 ↗
Інші назвиGIS-MCDM, spatial multi-criteria analysis, GIS-AHP, weighted overlay suitabilitycost-distance analysis, accumulated cost surface, least-cost corridor, en düşük maliyetli yolfacility location, p-median problem, maximal covering location problem, yer-tahsis modelleri
Пов'язані434
ПідсумокGIS-MCDA combines the map layers of a geographic information system with multi-criteria decision analysis to produce suitability or priority maps — ranking locations by how well they satisfy several weighted criteria at once. It is the standard framework for spatial decisions such as siting hospitals, solar farms, landfills, or evacuation areas, integrating methods like AHP, TOPSIS, and weighted overlay with spatial data.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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ScholarGateПорівняння методів: GIS-MCDA · Least-Cost Path · Location-Allocation. Отримано 2026-06-19 з https://scholargate.app/uk/compare