2169 search results - page 384 / 434 » Inferencing in Database Semantics |
143
click to vote
PODS
1989
ACM
15 years 10 months ago
1989
ACM
The alternating xpoint of a logic program with negation is de ned constructively. The underlying idea is monotonically to build up a set of negative conclusions until the least xp...
184
click to vote
DAWAK
2006
Springer
15 years 9 months ago
2006
Springer
More and more integration systems use ontologies to solve the problem of semantic heterogeneities between autonomous databases. To automate the integration process, a number of the...
157
click to vote
EDBT
2000
ACM
15 years 9 months ago
2000
ACM
the research activities. This abstract is to introduce the approach of a data model - EP data model. Its data structure is able to store as a finite set of nodes arbitrary effectiv...
187
click to vote
ANLP
1997
15 years 7 months ago
1997
Identifying the occurrences of proper names in text and the entities they refer to can be a difficult task because of the manyto-many mapping between names and their referents. We...
229
click to vote
GIS
2010
ACM
15 years 26 days ago
2010
ACM
It is now common for video; real-time and collected, mobile and static, to be georeferenced and stored in large archives for users of expert systems to access and interact with. I...