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ALGORITHMICA
2004
96views more  ALGORITHMICA 2004»
14 years 11 months ago
Algorithms for Minimizing Response Time in Broadcast Scheduling
Rajiv Gandhi, Samir Khuller, Yoo Ah Kim, Yung-Chun...
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
ALGORITHMICA
2004
153views more  ALGORITHMICA 2004»
14 years 11 months ago
Approximating the Degree-Bounded Minimum Diameter Spanning Tree Problem
We consider the problem of finding a minimum diameter spanning tree with maximum node degree B in a complete undirected edge-weighted graph. We provide an O( p logB n)-approximatio...
Jochen Könemann, Asaf Levin, Amitabh Sinha
ALGORITHMICA
2004
130views more  ALGORITHMICA 2004»
14 years 11 months ago
Diameter and Treewidth in Minor-Closed Graph Families, Revisited
Eppstein [5] characterized the minor-closed graph families for which the treewidth is bounded by a function of the diameter, which includes e.g. planar graphs. This characterizatio...
Erik D. Demaine, Mohammad Taghi Hajiaghayi
ALGORITHMICA
2004
130views more  ALGORITHMICA 2004»
14 years 11 months ago
The Power of Priority Algorithms for Facility Location and Set Cover
We apply and extend the priority algorithm framework introduced by Borodin, Nielsen, and Rackoff to define "greedy-like" algorithms for the (uncapacitated) facility locat...
Spyros Angelopoulos, Allan Borodin