94 search results - page 10 / 19 » Complexity of Reasoning With Expressive Ontology Mappings |
AAI
2010
14 years 10 months ago
2010
Distributed Description Logics (DDL) enable reasoning with multiple ontologies interconnected by directional semantic mapping, called bridge rules. Bridge rules map concepts of a s...
AAAI
2007
15 years 6 days ago
2007
The use of ontologies in various application domains, such as Data Integration, the Semantic Web, or ontology-based data management, where ontologies provide the access to large a...
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RR
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. A four-valued description logic has been proposed to reason with description logic based inconsistent knowledge bases. This approach has a distinct advantage that it can ...
TIME
1994
IEEE
15 years 2 months ago
1994
IEEE
We formulate an algebra of binary temporal relations between events the number of occurrences of which is unknown, but which are known to recur in time. Ontologically, we view the...
ESWS
2005
Springer
15 years 3 months ago
2005
Springer
As semantic markup becomes ubiquitous, it will become important to be able to ask queries and obtain answers, using natural language (NL) expressions, rather than the keyword-based...