243 search results - page 43 / 49 » A function-based access control model for XML databases |
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
The skyline operator was first proposed in 2001 for retrieving interesting tuples from a dataset. Since then, 100+ skyline-related papers have been published; however, we discove...
102
click to vote
ECHT
1992
15 years 1 months ago
1992
An approach to exible hyperbase hypertext database support predicated on the notion of extensibility is presented. The extensible hypertext platform Hyperform implements basic hyp...
NDSS
2002
IEEE
15 years 2 months ago
2002
IEEE
In this paper we present PAMINA (Privilege Administration and Management INfrAstructure), a privilege management system using authorization certificates. Our system supports distr...
172
click to vote
ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
ct The backbone of the XML data model, namely ordered, unranked trees, is inherently recursive and it is natural to equip the associated languages with constructs that can query su...
133
click to vote
AAAI
1993
14 years 11 months ago
1993
This paper describes a method for the development of dialogue managers for natural language interfaces. A dialogue manager is presented designed on the basis of both a theoretical...