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facility location
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facility location
Encyclopedia
理学
近似算法
释
facility location
设施定位
设施定位(Facility Location)问题是近似算法和运筹学中的一个经典的组合优化问题,该问题也称为设施选址问题。在问题实例中,给定m个设施和n个客户,每个设施i(1 ≤ i ≤ m)有一个打开费用fi ≥ 0,设施i和客户j(1 ≤ j ≤ n)之间有一个非负的连接费用cij。通常,cij是设施i和客户j之间的距离。问题要求打开m个设施中的若干设施,将每一个客户连接到一个打开的设施上,使得总的打开费用和总的连接费之和最小,在此总的打开费用指打开的所有设施的打开费用之和,总的连接费用指所有客户到其连接到的设施的连接费用之和。
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Birmingham School
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Birnbaum theorem
birnessite
bi-rotation
birotunda
birret
Birtel
Birth
birth-and-death process
birth[-and]-death process
birth and death process with catastrophes
birth and death urn model
birth control
birthday
birthday attack
birthday bronze mirror for Emperor Xuanzong
Birthday Opera Performance at the Qing Court
birthday problem
birth,death and catastrophe process
birth death chain
birth-death chain
birth death process
birth-death process
birth defect
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