Title
Improved Bounds on the Average Distance to the Fermat-Weber Center of a Convex Object
Abstract
We show that for any convex object Q in the plane, the average distance between the Fermat-Weber center of Q and the points in Q is at least 4¢(Q)=25, and at most 2¢(Q)=(3 p 3), where ¢(Q) is the diameter of Q. We use the former bound to improve the approximation ratio of a load-balancing algorithm of Aronov et al. (1).
Year
DOI
Venue
2009
10.1016/j.ipl.2008.11.009
Canadian Conference on Computational Geometry
Keywords
Field
DocType
minimum-cost load-balancing partition,load-balancing algorithm,approximation ratio,convex object,p. carmi,fermat-weber center,improved bound,b. aronov,m.j. katz,average distance,load balance
Discrete mathematics,Combinatorics,Regular polygon,Fermat's Last Theorem,Mathematics
Journal
Volume
Issue
ISSN
109
6
0020-0190
Citations 
PageRank 
References 
2
0.44
5
Authors
2
Name
Order
Citations
PageRank
A. Karim Abu-Affash1377.94
Matthew J. Katz222519.92