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» The Parameterized Complexity of the Unique Coverage Problem
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ISAAC
2007
Springer
113views Algorithms» more  ISAAC 2007»
13 years 11 months ago
The Parameterized Complexity of the Unique Coverage Problem
Hannes Moser, Venkatesh Raman, Somnath Sikdar
TAMC
2007
Springer
13 years 11 months ago
Kernelizations for Parameterized Counting Problems
Abstract. Kernelizations are an important tool in designing fixed parameter algorithms for parameterized decision problems. We introduce an analogous notion for counting problems,...
Marc Thurley
ALGOSENSORS
2004
Springer
13 years 10 months ago
On the Computational Complexity of Sensor Network Localization
Determining the positions of the sensor nodes in a network is essential to many network functionalities such as routing, coverage and tracking, and event detection. The localizatio...
James Aspnes, David Kiyoshi Goldenberg, Yang Richa...
EDBT
2006
ACM
120views Database» more  EDBT 2006»
14 years 5 months ago
Query Planning in the Presence of Overlapping Sources
Navigational queries on Web-accessible life science sources pose unique query optimization challenges. The objects in these sources are interconnected to objects in other sources, ...
Jens Bleiholder, Samir Khuller, Felix Naumann, Lou...
ICALP
2003
Springer
13 years 10 months ago
Fixed-Parameter Algorithms for the (k, r)-Center in Planar Graphs and Map Graphs
The (k, r)-center problem asks whether an input graph G has ≤ k vertices (called centers) such that every vertex of G is within distance ≤ r from some center. In this paper we ...
Erik D. Demaine, Fedor V. Fomin, Mohammad Taghi Ha...