3456 search results - page 341 / 692 » Semantics in Spatial Databases |
189
click to vote
DBSEC
2009
15 years 7 months ago
2009
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege in an access control ...
311
click to vote
ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
A fundamental problem in information integration is that of designing the relationships, called schema mappings, between two schemas. The specification of a semantically correct sc...
268
click to vote
SIGMOD
2005
ACM
16 years 6 months ago
2005
ACM
Model management is an approach to simplify the programming of metadata-intensive applications. It offers developers powerful operators, such as Compose, Diff, and Merge, that are...
202
click to vote
IADIS
2004
15 years 8 months ago
2004
Our research works are interested in the identification and the representation of the semantic structures of multimedia documents. The semantic structure of a multimedia document ...
178
click to vote
SIGMOD
2008
ACM
15 years 6 months ago
2008
ACM
The presence of encyclopedic Web sources, such as Wikipedia, the Internet Movie Database (IMDB), World Factbook, etc. calls for new querying techniques that are simple and yet mor...