Title
Locating facilities which interact: some solvable cases
Abstract
The network version of them-median problem with mutual communication (MMMC) is to find the location ofm new facilities on a network withn nodes such that the sum of (a) the cost of interaction between the new facilities andn existing facilities on the network, and (b) the cost of interaction between pairs of new facilities is minimized. The existing facilities are located at nodes of the network and the interaction cost between a pair of facilities is a function of the network distance between the facilities. This problem is shown to be equivalent to a graph-theoretic Node Selection Problem (NSP). We show that many other problems can be formulated as an NSP. We then provide a polynomial time algorithm to solve NSP for the case when the flow graph is Halin. Extensions to other graph families are provided.
Year
DOI
Venue
1992
10.1007/BF02060472
Annals of Operations Research
Keywords
Field
DocType
Polynomial Time Algorithm,Flow Graph,Network Distance,Outerplanar Graph,Parallel Reduction
Discrete mathematics,Graph,Mathematical optimization,Outerplanar graph,Control flow graph,Time complexity,Mathematics
Journal
Volume
Issue
Citations 
40
1-4
3
PageRank 
References 
Authors
0.44
13
2
Name
Order
Citations
PageRank
Dilip Chhajed133927.21
Timothy J. Lowe237739.67