49 search results - page 4 / 10 » Query Answering over SROIQ Knowledge Bases with SPARQL |
ICDE
2006
IEEE
14 years 7 months ago
2006
IEEE
The detection of duplicate tuples, corresponding to the same real-world entity, is an important task in data integration and cleaning. While many techniques exist to identify such...
PVLDB
2010
13 years 4 months ago
2010
In recent years, there has been considerable research on information extraction and constructing RDF knowledge bases. In general, the goal is to extract all relevant information f...
IJCAI
2003
13 years 7 months ago
2003
Query answering over commonsense knowledge bases typically employs a first-order logic theorem prover. While first-order inference is intractable in general, provers can often b...
AAAI
2007
13 years 8 months ago
2007
Expressive Description Logics (DLs) have been advocated as formalisms for modeling the domain of interest in various application areas. An important requirement is the ability to ...
DLOG
2008
13 years 8 months ago
2008
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...