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80
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ALGORITHMICA
2004
103views more  ALGORITHMICA 2004»
14 years 11 months ago
Primal-Dual Algorithms for Connected Facility Location Problems
We consider the Connected Facility Location problem. We are given a graph G = (V, E) with costs {ce} on the edges, a set of facilities F V , and a set of clients D V . Facility ...
Chaitanya Swamy, Amit Kumar
87
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WINE
2010
Springer
149views Economy» more  WINE 2010»
14 years 9 months ago
Winner-Imposing Strategyproof Mechanisms for Multiple Facility Location Games
We study Facility Location games, where a number of facilities are placed in a metric space based on locations reported by strategic agents. A mechanism maps the agents' locat...
Dimitris Fotakis, Christos Tzamos
74
Voted
COCOA
2009
Springer
15 years 6 months ago
Improved Bounds for Facility Location Games with Fair Cost Allocation
Abstract. We study Facility Location games played by n agents situated on the nodes of a graph. Each agent orders installation of a facility at a node of the graph and pays connect...
Thomas Dueholm Hansen, Orestis Telelis
IPCO
2010
210views Optimization» more  IPCO 2010»
14 years 10 months ago
A 3-Approximation for Facility Location with Uniform Capacities
We consider the facility location problem where each facility can serve at most U clients. We analyze a local search algorithm for this problem which uses only the operations of ad...
Ankit Aggarwal, L. Anand, Manisha Bansal, Naveen G...
95
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TALG
2010
109views more  TALG 2010»
14 years 10 months ago
Facility location with hierarchical facility costs
We introduce a facility location problem with submodular facility cost functions, and give an O(log n) approximation algorithm for it. Then we focus on a special case of submodula...
Zoya Svitkina, Éva Tardos