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ISORC
2008
IEEE
14 years 3 months ago
MRBAC: Hierarchical Role Management and Security Access Control for Distributed Multimedia Systems
In this paper, a Role-based Access Control (RBAC) model is applied and extended to a multimedia version called Multi-Role Based Access Control (MRBAC), which can fully support the...
Na Zhao, Min Chen, Shu-Ching Chen, Mei-Ling Shyu
ICC
2007
IEEE
148views Communications» more  ICC 2007»
14 years 3 months ago
On Connectivity and Capacity of Wireless Mesh Networks
—Wireless Mesh Networks represent an interesting technology due to their reliability, broad coverage and relatively easy and inexpensive scalability. The architecture is mainly a...
Ernesto Miorando, Fabrizio Granelli
AHS
2006
IEEE
119views Hardware» more  AHS 2006»
14 years 3 months ago
Particle Swarm Optimization with Discrete Recombination: An Online Optimizer for Evolvable Hardware
Self-reconfigurable adaptive systems have the possibility of adapting their own hardware configuration. This feature provides enhanced performance and flexibility, reflected i...
Jorge Peña, Andres Upegui, Eduardo Sanchez
ISCAS
2006
IEEE
79views Hardware» more  ISCAS 2006»
14 years 3 months ago
Chip-scale magnetic sensing and control of nanoparticles and nanorods
— We report on a system designed for the magnetic control of nanoparticles and nanorods. This is accomplished by arrays of current-carrying wires (electromagnets) and the associa...
Edward Choi, Zhiyong Gu, D. Gracias, Andreas G. An...
SIBGRAPI
2005
IEEE
14 years 2 months ago
A Linear Algorithm for Exact Pattern Matching in Planar Subdivisions
Graph sub-isomorphism is a very common approach to solving pattern search problems, but this is a NP-complete problem. This way, it is necessary to invest in research of approxima...
Pedro Ribeiro de Andrade Neto, André Luiz P...