4346 search results - page 475 / 870 » Models of Complex Physical Systems Using Cell-DEVS |
145
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ESORICS
2007
Springer
15 years 9 months ago
2007
Springer
We propose the role-and-relation-based access control (R2 BAC) model for workflow systems. In R2 BAC, in addition to a user's role memberships, the user's relationships w...
146
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SEMWEB
2009
Springer
15 years 11 months ago
2009
Springer
GeRoMeSuite is a generic model management system which provides several functions for managing complex data models, such as schema integration, definition and execution of schema ...
162
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BMCBI
2006
15 years 5 months ago
2006
Background: High-density microarray technology is increasingly applied to study gene expression levels on a large scale. Microarray experiments rely on several critical steps that...
141
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VLDB
1998
ACM
15 years 9 months ago
1998
ACM
Currently the key problems of query optimization are extensibility imposed by object-relational technology, as well as query complexity caused by forthcoming applications, such as...
140
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CGF
1999
15 years 4 months ago
1999
We describe an approach for interactive collision detection and proximity computations on massive models composed of millions of geometric primitives. We address issues related to...