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Анализ наименьшей стоимости пути / анализ стоимости расстояния×Многокритериальный анализ решений на основе ГИС (GIS-MCDA)×Модели размещения-распределения×
ОбластьПространственный анализПространственный анализПространственный анализ
СемействоProcess / pipelineProcess / pipelineProcess / pipeline
Год появления199420061963
Автор методаEdsger Dijkstra (shortest path); GIS cost-surface adaptationJacek Malczewski (GIS-MCDA synthesis)Leon Cooper; S. L. Hakimi
ТипRaster cost-surface routingSpatial multi-criteria suitability/decision analysisSpatial facility-location optimization
Основополагающий источникDijkstra, E. W. (1959). A note on two problems in connexion with graphs. Numerische Mathematik, 1(1), 269–271. DOI ↗Malczewski, J. (2006). GIS-based multicriteria decision analysis: a survey of the literature. International Journal of Geographical Information Science, 20(7), 703–726. DOI ↗Cooper, L. (1963). Location-allocation problems. Operations Research, 11(3), 331–343. DOI ↗
Другие названияcost-distance analysis, accumulated cost surface, least-cost corridor, en düşük maliyetli yolGIS-MCDM, spatial multi-criteria analysis, GIS-AHP, weighted overlay suitabilityfacility location, p-median problem, maximal covering location problem, yer-tahsis modelleri
Связанные344
СводкаLeast-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.GIS-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.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 методов: Least-Cost Path · GIS-MCDA · Location-Allocation. Получено 2026-06-18 из https://scholargate.app/ru/compare