1147 search results - page 78 / 230 » Transformation of Access Rights |
WORDS
2005
IEEE
14 years 2 months ago
2005
IEEE
In emerging e-commerce applications, time constrained information sharing between different systems is becoming a common phenomenon. A flexible and efficient mechanism is needed t...
COLCOM
2007
IEEE
13 years 10 months ago
2007
IEEE
—This paper proposes a framework for a virtual classroom application based on a Virtual Collaboration System (VCS), which is being developed under the VISNET II Network of Excell...
SDMW
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. We investigate the experimental effectiveness of query rewriting over XML security views. Our model consists of access control policies specified over DTDs with XPath e...
ESCIENCE
2006
IEEE
14 years 13 days ago
2006
IEEE
The design of WebLabs has traditionally been focused on the hardware rather than the software side. However, paying more importance to the software side can bring about important ...
EDBT
2000
ACM
14 years 11 days ago
2000
ACM
The management and query processing of one dimensional intervals is a special case of extended object handling. One dimensional intervals play an important role in temporal databa...