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COR
2007
99views more  COR 2007»
14 years 11 months ago
An improved algorithm for the p-center problem on interval graphs with unit lengths
The p-center problem is to locate p facilities in a network of n demand points so as to minimize the longest distance between a demand point and its nearest facility. We consider ...
T. C. Edwin Cheng, Liying Kang, C. T. Ng
COR
2006
88views more  COR 2006»
14 years 11 months ago
An exact algorithm for the capacitated vertex p-center problem
We develop a simple and practical exact algorithm for the problem of locating p facilities and assigning clients7 to them within capacity restrictions in order to minimize the max...
F. Aykut Özsoy, Mustafa Ç. Pinar
COCOON
2004
Springer
15 years 3 months ago
k-Center Problems with Minimum Coverage
In this work, we study an extension of the k-center facility location problem, where centers are required to service a minimum of clients. This problem is motivated by requirement...
Andrew Lim, Brian Rodrigues, Fan Wang, Zhou Xu
EOR
2007
93views more  EOR 2007»
14 years 11 months ago
Contour line construction for a new rectangular facility in an existing layout with rectangular departments
In a recent paper, Savas, Batta and Nagi [14] consider the optimal placement of a finite-sized facility in the presence of arbitrarily-shaped barriers under rectilinear travel. T...
Hari Kelachankuttu, Rajan Batta, Rakesh Nagi
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EOR
2007
76views more  EOR 2007»
14 years 11 months ago
Multicriteria tour planning for mobile healthcare facilities in a developing country
A multiobjective combinatorial optimization (MOCO) formulation for the following location-routing problem in healthcare management is given: For a mobile healthcare facility, a cl...
Karl Doerner, Axel Focke, Walter J. Gutjahr