157 search results - page 21 / 32 » A Conjunctive Query Language for Description Logic Aboxes |
150
Voted
JODS
2008
15 years 11 days ago
2008
Information integration and retrieval are useful tasks in many information systems. In these systems, it is far from an easy task to directly integrate information from natural lan...
121
Voted
SEMWEB
2009
Springer
15 years 7 months ago
2009
Springer
RDF Schema (RDFS) as a lightweight ontology language is gaining popularity and, consequently, tools for scalable RDFS inference and querying are needed. SPARQL has become recently ...
118
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SEMWEB
2001
Springer
15 years 4 months ago
2001
Springer
Metadata are widely used in order to fully exploit information resources available on corporate intranets or the Internet. The Resource Description Framework (RDF) aims at facilit...
179
Voted
PODS
2009
ACM
16 years 29 days ago
2009
ACM
The paper investigates the question of whether a partially closed database has complete information to answer a query. In practice an enterprise often maintains master data Dm, a ...
112
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ASWC
2008
Springer
15 years 2 months ago
2008
Springer
Abstract. Ontology reasoning is an indispensable step to fully exploit the implicit semantics of Semantic Web data. The inherent distribution characteristic of the Semantic Web and...