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145
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WALCOM
2010
IEEE
16 years 1 months ago
2010
IEEE
We address a version of the set-cover problem where we do not know the sets initially (and hence referred to as covert) but we can query an element to find out which sets contain ...
196
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ACSAC
2008
IEEE
16 years 1 months ago
2008
IEEE
Role hierarchies are fundamental to the role based access control (RBAC) model. The notion of role hierarchy is a well understood concept that allows senior roles to inherit the p...
162
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ICDCS
2007
IEEE
16 years 28 days ago
2007
IEEE
In unstructured peer-to-peer (P2P) networks, the overlay topology (or connectivity graph) among peers is a crucial component in addition to the peer/data organization and search. ...
163
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INFOCOM
2007
IEEE
16 years 28 days ago
2007
IEEE
— We introduce a low-complexity distributed slotted MAC protocol that can support all feasible arrival rates in a wireless backhaul network (WBN). For arbitrary wireless networks...
168
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BROADNETS
2006
IEEE
16 years 21 days ago
2006
IEEE
— We introduce a new algorithmic framework for advanced channel reservation in ultra high speed networks, called Graded Channel Reservation (GCR). GCR allows users to specify min...