8763 search results - page 305 / 1753 » Querying Database Knowledge |
191
click to vote
DEXA
2010
Springer
15 years 7 months ago
2010
Springer
With the development of more expressive description logics (DLs) for the Web Ontology Language OWL the question arises how we can properly deal with the high computational complexi...
254
click to vote
BTW
2007
Springer
15 years 10 months ago
2007
Springer
Abstract: Content based multimedia retrieval is an important topic in database systems. An emerging and challenging topic in this area is the content based search in video data. A ...
167
click to vote
SIGMOD
1998
ACM
15 years 11 months ago
1998
ACM
Database visualization is an area of growing importance as database systems become larger and more accessible. DataSplash is an easy-to-use, integrated environment for navigating,...
177
click to vote
CSFW
2008
IEEE
16 years 1 months ago
2008
IEEE
DKAL is a new declarative authorization language for distributed systems. It is based on existential fixed-point logic and is considerably more expressive than existing authoriza...
164
Voted
DASFAA
2007
IEEE
16 years 1 months ago
2007
IEEE
Recently, several approaches and systems were proposed to store in the same database data and the ontologies describing their meanings. We call these databases, ontology-based data...