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» Algorithms for two-box covering
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FSTTCS
2010
Springer
13 years 5 months ago
Place-Boundedness for Vector Addition Systems with one zero-test
Reachability and boundedness problems have been shown decidable for Vector Addition Systems with one zero-test. Surprisingly, place-boundedness remained open. We provide here a va...
Rémi Bonnet, Alain Finkel, Jérô...
FOCS
2009
IEEE
14 years 2 months ago
Decomposing Coverings and the Planar Sensor Cover Problem
We show that a k-fold covering using translates of an arbitrary convex polygon can be decomposed into Omega(k) covers (using an efficient algorithm). We generalize this result to ...
Matt Gibson, Kasturi R. Varadarajan
CORR
2006
Springer
119views Education» more  CORR 2006»
13 years 7 months ago
Restricted Strip Covering and the Sensor Cover Problem
Suppose we are given a set of objects that cover a region and a duration associated with each object. Viewing the objects as jobs, can we schedule their beginning times to maximiz...
Adam L. Buchsbaum, Alon Efrat, Shaili Jain, Suresh...
ICUMT
2009
13 years 5 months ago
Coverage and adaptive scheduling algorithms for criticality management on video wireless sensor networks
In WSN-based surveillance systems power conservation is an important issue but one must also ensure that the application's objectives are met. In this paper, we jointly addres...
Abdallah Makhoul, Rachid Saadi, CongDuc Pham
WADS
2005
Springer
122views Algorithms» more  WADS 2005»
14 years 25 days ago
Parameterized Complexity of Generalized Vertex Cover Problems
Important generalizations of the Vertex Cover problem (Connected Vertex Cover, Capacitated Vertex Cover, and Maximum Partial Vertex Cover) have been intensively studied in terms of...
Jiong Guo, Rolf Niedermeier, Sebastian Wernicke