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» Two Algorithms for the Minimum Enclosing Ball Problem
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ESA
2010
Springer
273views Algorithms» more  ESA 2010»
15 years 24 days ago
Minimum Vertex Cover in Rectangle Graphs
We consider the Minimum Vertex Cover problem in intersection graphs of axis-parallel rectangles on the plane. We present two algorithms: The first is an EPTAS for non-crossing rect...
Reuven Bar-Yehuda, Danny Hermelin, Dror Rawitz
APPROX
2006
Springer
234views Algorithms» more  APPROX 2006»
15 years 3 months ago
Constant-Factor Approximation for Minimum-Weight (Connected) Dominating Sets in Unit Disk Graphs
For a given graph with weighted vertices, the goal of the minimum-weight dominating set problem is to compute a vertex subset of smallest weight such that each vertex of the graph...
Christoph Ambühl, Thomas Erlebach, Matú...
ICRA
2010
IEEE
144views Robotics» more  ICRA 2010»
14 years 10 months ago
Adaptation to robot failures and shape change in decentralized construction
— Our prior work [1] presented a decentralized algorithm for coordinating the construction of a truss structure out of multiple components. In this paper, we discuss adaptation i...
Seung-kook Yun, Daniela Rus
OPODIS
2007
15 years 1 months ago
Distributed Approximation Algorithms for Finding 2-Edge-Connected Subgraphs
Abstract. We consider the distributed construction of a minimum weight 2edge-connected spanning subgraph (2-ECSS) of a given weighted or unweighted graph. A 2-ECSS of a graph is a ...
Sven Oliver Krumke, Peter Merz, Tim Nonner, Kathar...
JCO
2008
66views more  JCO 2008»
14 years 11 months ago
The hierarchical model for load balancing on two machines
Following previous work, we consider the hierarchical load balancing model on two machines of possibly different speeds. We first focus on maximizing the minimum machine load and ...
Orion Chassid, Leah Epstein