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ESA
2006
Springer
13 years 11 months ago
2006
Springer
An instance of the generalized partial cover problem consists of a ground set U and a family of subsets S 2U . Each element e U is associated with a profit p(e), whereas each su...
CCCG
2010
13 years 9 months ago
2010
We study the problem of finding optimal covers of polygonal regions using multiple mobile guards. By our definition, a point is covered if, at some time, it lies within the convex...
ESORICS
2009
Springer
14 years 8 months ago
2009
Springer
Abstract. Interest in role-based access control has generated considerable research activity in recent years. A number of interesting problems related to the well known set cover p...
FGCN
2007
IEEE
14 years 1 months ago
2007
IEEE
— A directional sensor network consists of a number of directional sensors, which can switch to several directions to extend their sensing ability to cover the interested targets...
WADS
2005
Springer
14 years 28 days ago
2005
Springer
An instance of the multi-radius cover problem consists of a graph G = (V, E) with edge lengths l : E → R+ . Each vertex u ∈ V represents a transmission station for which a tra...