111 search results - page 2 / 23 » Deductive Database Languages: Problems and Solutions |
DOOD
1991
Springer
13 years 8 months ago
1991
Springer
This paper examines the problem of adding non-deterministic constructs to a declarative database language based on Horn Clause Logic. We revise a previously proposed approach, the...
LACL
1998
Springer
13 years 9 months ago
1998
Springer
In this paper, we consider some of the problems that arise if automated reasoning methods are applied to natural language semantics. It turns that out that the problem of ambiguity...
SIGMOD
1999
ACM
13 years 9 months ago
1999
ACM
It is envisaged that the application of the multilevel security (MLS) scheme will enhance exibility and e ectiveness of authorization policies in shared enterprise databases and w...
ADC
2006
Springer
13 years 11 months ago
2006
Springer
Query answering over OWLs and RDFs on the Semantic Web is, in general, a deductive process. To this end, OWL, a family of web ontology languages based on description logic, has be...
VLDB
1991
ACM
13 years 8 months ago
1991
ACM
Domain mismatch and schema mismatch are two of the important semantic integration problems for interoperating heterogeneous databases. This paper structures the domain mismatch pr...