382 search results - page 32 / 77 » Ranking Approximate Answers to Semantic Web Queries |
200
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ODBIS
2007
Springer
15 years 12 months ago
2007
Springer
Abstract. RDF Schema (RDFS) extends RDF with a schema vocabulary with a predefined semantics. Evaluating queries which involve this vocabulary is challenging, and there is not yet...
200
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SEMWEB
2011
Springer
14 years 8 months ago
2011
Springer
In this tool report, we present an overview of the Watson system, a Semantic Web search engine providing various functionalities not only to find and locate ontologies and semanti...
183
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WISE
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. Approximation has been identified as a potential way of reducing the complexity of logical reasoning. Here we explore approximation for speeding up instance retrieval in...
156
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SSDBM
2007
IEEE
15 years 12 months ago
2007
IEEE
As relational database management systems are applied to non-traditional domains such as scientific data management, there is an increasing need to support queries with semantics ...
284
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Incompleteness due to missing attribute values (aka "null values") is very common in autonomous web databases, on which user accesses are usually supported through media...