A constant-factor approximation for multi-covering with disks

We consider variants of the following multi-covering problem with disks. We are given two point sets $Y$ (servers) and $X$ (clients) in the plane, a coverage function $\kappa :X \rightarrow \mathbb{N}$, and a constant $\alpha \geq 1$. Centered at each server is a single disk whose radius we are free...

Full description

Bibliographic Details
Main Authors: Santanu Bhowmick, Kasturi Varadarajan, Shi-Ke Xue
Format: Article
Language:English
Published: Carleton University 2015-08-01
Series:Journal of Computational Geometry
Online Access:http://jocg.org/index.php/jocg/article/view/172