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EUROPAR
2005
Springer
14 years 3 months ago
A Novel Lightweight Directory Architecture for Scalable Shared-Memory Multiprocessors
There are two important hurdles that restrict the scalability of directory-based shared-memory multiprocessors: the directory memory overhead and the long L2 miss latencies due to ...
Alberto Ros, Manuel E. Acacio, José M. Garc...
AFRIGRAPH
2004
ACM
14 years 3 months ago
A local model of eye adaptation for high dynamic range images
In the real world, the human eye is confronted with a wide range of luminances from bright sunshine to low night light. Our eyes cope with this vast range of intensities by adapta...
Patrick Ledda, Luís Paulo Santos, Alan Chal...
MM
2004
ACM
106views Multimedia» more  MM 2004»
14 years 3 months ago
SMARXO: towards secured multimedia applications by adopting RBAC, XML and object-relational database
In this paper, a framework named SMARXO is proposed to address the security issues in multimedia applications by adopting RBAC (Role-Based Access Control), XML, and ObjectRelation...
Shu-Ching Chen, Mei-Ling Shyu, Na Zhao
SACMAT
2004
ACM
14 years 3 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...
FMCAD
2004
Springer
14 years 3 months ago
Increasing the Robustness of Bounded Model Checking by Computing Lower Bounds on the Reachable States
Most symbolic model checkers are based on either Binary Decision Diagrams (BDDs), which may grow exponentially large, or Satisfiability (SAT) solvers, whose time requirements rapi...
Mohammad Awedh, Fabio Somenzi