Title
Cooperative covering problems on networks
Abstract
AbstractIn this article, we consider the cooperative maximum covering location problem on a network. In this model, it is assumed that each facility emits a certain "signal" whose strength decays over distance according to some "signal strength function." A demand point is covered if the total signal transmitted from all the facilities exceeds a predefined threshold. The problem is to locate facilities so as to maximize the total demand covered. For the 2-facility problem, we present efficient polynomial algorithms for the cases of linear and piecewise linear signal strength functions. For the p-facility problem, we develop a finite dominant set, a mixed-integer programming formulation that can be used for small instances, and two heuristics that can be used for large instances. The heuristics use the exact algorithm for the 2-facility case. We report results of computational experiments. © 2014 Wiley Periodicals, Inc. NETWORKS, Vol. 634, 334-349 2014
Year
DOI
Venue
2014
10.1002/net.21549
Periodicals
Keywords
Field
DocType
covering problems,networks,cooperative,finite dominating sets,integer programming formulations
Mathematical optimization,Combinatorics,Exact algorithm,Algorithm,Heuristics,Signal strength,Polynomial algorithm,Piecewise linear function,Mathematics,Covering problems
Journal
Volume
Issue
ISSN
63
4
0028-3045
Citations 
PageRank 
References 
2
0.40
4
Authors
5
Name
Order
Citations
PageRank
Igor Averbakh161.49
O. Berman21604231.36
Dmitry Krass348382.08
JöRg Kalcsics417023.42
Stefan Nickel542741.70