3121 search results - page 181 / 625 » Information Survivability Control Systems |
161
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ISW
2005
Springer
15 years 12 months ago
2005
Springer
We present a model-checking algorithm which can be used to evaluate access control policies, and a tool which implements it. The evaluation includes not only assessing whether the ...
177
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ISW
2004
Springer
15 years 11 months ago
2004
Springer
We present a model of access control which provides fine-grained data-dependent control, can express permissions about permissions, can express delegation, and can describe syste...
191
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SIGMOD
1995
ACM
15 years 10 months ago
1995
ACM
This paper describes an efficient optimistic concurrency control scheme for use in distributed database systems in which objects are cached and manipulated at client machines whil...
138
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VLDB
1995
ACM
15 years 10 months ago
1995
ACM
We describe SCC-kS, a Speculative Concurrency Control (SCC) algorithm that allows a DBMS to use efficiently the extra computing resources available in the system to increase the l...
167
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
Improper dose control in X-ray cardio-vascular systems leads to a reduced Signal-to-Noise Ratio (SNR) in regions of interest of the X-ray image. We aim at reducing the influence o...