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SACMAT
2004
ACM
15 years 12 months ago
X-GTRBAC admin: a decentralized administration model for enterprise wide access control
Access control in enterprises is a key research area in the realm of Computer Security because of the unique needs of the target enterprise. As the enterprise typically has large ...
Rafae Bhatti, James Joshi, Elisa Bertino, Arif Gha...
W2GIS
2004
Springer
15 years 11 months ago
Expansion-Based Algorithms for Finding Single Pair Shortest Path on Surface
Abstract. Finding single pair shortest paths on surface is a fundamental problem in various domains, like Geographic Information Systems (GIS) 3D applications, robotic path plannin...
Ke Deng, Xiaofang Zhou
BC
2008
73views more  BC 2008»
15 years 6 months ago
Interaction of ON and OFF pathways for visual contrast measurement
We propose a novel model of visual contrast measurement based on segregated ON and OFF pathways. Two driving forces have shaped our investigation: (1) establishing a mechanism sele...
Heiko Neumann, Luiz Pessoa, Thorsten Hansen
WIOPT
2005
IEEE
16 years 23 hour ago
A New Relaying Scheme for Cheap Wireless Relay Nodes
Wireless networks consist of senders, receivers, and intermediate nodes that collaborating (more or less) to establish the communication paths. Most of the researches in the domai...
Ramin Khalili, Kavé Salamatian
SAC
2003
ACM
15 years 11 months ago
Enabling Mobile Agents to Dynamically Assume Roles
Agent-based application development must face the issues related to the interactions among agents. In fact, their sociality allows decomposing large applications into collaboratin...
Giacomo Cabri, Luca Ferrari, Letizia Leonardi