1611 search results - page 183 / 323 » An Access Control Model for Video Database Systems |
SACMAT
2009
ACM
15 years 4 months ago
2009
ACM
We develop the foundations for a theory of Group-Centric Secure Information Sharing (g-SIS), characterize a specific family of models in this arena and identify several direction...
PVLDB
2010
14 years 8 months ago
2010
In this paper, we describe a main memory hybrid database system called HYRISE, which automatically partitions tables into vertical partitions of varying widths depending on how th...
189
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GIS
2004
ACM
15 years 11 months ago
2004
ACM
act Model of Three-Dimensional Spatial Data Types Markus Schneider & Brian E Weinrich University of Florida Department of Computer & Information Science & Engineering G...
QSHINE
2005
IEEE
15 years 3 months ago
2005
IEEE
Despite its support of prioritized services, the IEEE 802.11e Enhanced Distributed Channel Access (EDCA) cannot guarantee strict QoS required by real-time services such as voice a...
103
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MEDES
2010
ACM
14 years 4 months ago
2010
ACM
In this paper, we describe a security model where users are allowed to control their obligations partially or totally, depending on the security policy. The main motivation of our...