270 search results - page 46 / 54 » Idea: Efficient Evaluation of Access Control Constraints |
ICDE
2007
IEEE
14 years 9 months ago
2007
IEEE
We study the problem of answering queries posed on virtual views of XML documents, a problem commonly encountered when enforcing XML access control and integrating data. We approa...
CCGRID
2009
IEEE
14 years 2 months ago
2009
IEEE
— Unpredictable access to batch-mode HPC resources is a significant problem for emerging dynamic data-driven applications. Although efforts such as reservation or queue-time pred...
CNSR
2006
IEEE
14 years 1 months ago
2006
IEEE
Next-generation mobile terminals are expected to provide users with seamless, uninterrupted network connectivity while moving across wide geographic locations. Achieving continuou...
ISW
2004
Springer
14 years 29 days ago
2004
Springer
Abstract. Digitalization of content is both a blessing and a curse. While it allows for efficient transmission and consumption, the ease of copying and sharing digital content has ...
ICPADS
2002
IEEE
14 years 16 days ago
2002
IEEE
Wireless technologies and applications received great attention in recent years. The medium access control (MAC) protocol is the main element that determines the efficiency in sha...