পদ্ধতির তুলনা করুন
নির্বাচিত পদ্ধতিগুলো পাশাপাশি পর্যালোচনা করুন; যে সারিগুলোয় পার্থক্য আছে সেগুলো চিহ্নিত করা হয়।
| অবস্থান-বরাদ্দ মডেল× | ভৌগলিক তথ্য ব্যবস্থা-ভিত্তিক বহু-মাপকাঠি সিদ্ধান্ত বিশ্লেষণ (GIS-MCDA)× | পূর্ণসংখ্যা প্রোগ্রামিং× | |
|---|---|---|---|
| ক্ষেত্র≠ | স্থানিক বিশ্লেষণ | স্থানিক বিশ্লেষণ | অনুকূলকরণ |
| পরিবার | Process / pipeline | Process / pipeline | Process / pipeline |
| উদ্ভবের বছর≠ | 1963 | 2006 | 1958 |
| প্রবর্তক≠ | Leon Cooper; S. L. Hakimi | Jacek Malczewski (GIS-MCDA synthesis) | Ralph Gomory (cutting planes, 1958); land-and-doig branch-and-bound (1960) |
| ধরন≠ | Spatial facility-location optimization | Spatial multi-criteria suitability/decision analysis | Mathematical optimisation — exact combinatorial method |
| মৌলিক উৎস≠ | Cooper, L. (1963). Location-allocation problems. Operations Research, 11(3), 331–343. 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 ↗ | Wolsey, L.A. (1998). Integer Programming. Wiley. ISBN: 9780471283669 |
| অপর নাম≠ | facility location, p-median problem, maximal covering location problem, yer-tahsis modelleri | GIS-MCDM, spatial multi-criteria analysis, GIS-AHP, weighted overlay suitability | IP, MIP, mixed-integer programming, mixed-integer linear programming |
| সম্পর্কিত | 4 | 4 | 4 |
| সারসংক্ষেপ≠ | 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. | 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. | Integer programming (IP), also called mixed-integer programming (MIP) when only some variables are restricted to whole numbers, is a branch of mathematical optimisation in which some or all decision variables must take integer or binary values. Building on linear programming, it was formalised through Ralph Gomory's cutting-plane method (1958) and the Land-and-Doig branch-and-bound algorithm (1960), and it has since become the standard exact framework for scheduling, assignment, routing, and resource-allocation problems. |
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