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SACMAT
2009
ACM
14 years 5 months ago
Towards formal security analysis of GTRBAC using timed automata
An access control system is often viewed as a state transition system. Given a set of access control policies, a general safety requirement in such a system is to determine whethe...
Samrat Mondal, Shamik Sural, Vijayalakshmi Atluri
PPOPP
2010
ACM
14 years 5 months ago
Thread to strand binding of parallel network applications in massive multi-threaded systems
In processors with several levels of hardware resource sharing, like CMPs in which each core is an SMT, the scheduling process becomes more complex than in processors with a singl...
Petar Radojkovic, Vladimir Cakarevic, Javier Verd&...
FOCS
2008
IEEE
14 years 5 months ago
Kakeya Sets, New Mergers and Old Extractors
A merger is a probabilistic procedure which extracts the randomness out of any (arbitrarily correlated) set of random variables, as long as one of them is uniform. Our main result...
Zeev Dvir, Avi Wigderson
INFOCOM
2008
IEEE
14 years 5 months ago
Stable Peers: Existence, Importance, and Application in Peer-to-Peer Live Video Streaming
—This paper presents a systematic in-depth study on the existence, importance, and application of stable nodes in peerto-peer live video streaming. Using traces from a real large...
Feng Wang, Jiangchuan Liu, Yongqiang Xiong
QEST
2008
IEEE
14 years 5 months ago
Symbolic Magnifying Lens Abstraction in Markov Decision Processes
Magnifying Lens Abstraction in Markov Decision Processes ∗ Pritam Roy1 David Parker2 Gethin Norman2 Luca de Alfaro1 Computer Engineering Dept, UC Santa Cruz, Santa Cruz, CA, USA ...
Pritam Roy, David Parker, Gethin Norman, Luca de A...