Approximability results for the $p$-centdian and the converse centdian problems

Given an undirected graph $G=(V,E)$ with a nonnegative edge length function and an integer $p$, $0 < p < |V|$, the $p$-centdian problem is to find $p$ vertices (called the {\it centdian set}) of $V$ such that the {\it eccentricity} plus {\it median-distance} is minimized, in which the {\it ecc...

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Bibliographic Details
Main Author: Yen Hung Chen
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2022-11-01
Series:Discrete Mathematics & Theoretical Computer Science
Subjects:
Online Access:https://dmtcs.episciences.org/6877/pdf