Aggregate Nearest Neighbor Queries in Spatial Databases
Given two spatial datasets P (e.g., facilities) and Q (queries), an aggregate nearest neighbor (ANN) query retrieves the point(s) of P with the smallest aggregate distance(s) to points in Q. Assuming, for example, n users at locations q1,...qn, an ANN query outputs the facility p belongs to P that m...
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Main Authors: | , , , |
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Format: | text |
Language: | English |
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Institutional Knowledge at Singapore Management University
2005
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Online Access: | https://ink.library.smu.edu.sg/sis_research/175 https://ink.library.smu.edu.sg/context/sis_research/article/1174/viewcontent/TODS05_ANN.pdf |
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Institution: | Singapore Management University |
Language: | English |