1791 search results - page 321 / 359 » Semantics and Complexity of SPARQL |
171
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SOSYM
2002
15 years 3 months ago
2002
Abstract. There is rapidly growing momentum for web enabled agents that reason about and dynamically integrate the appropriate knowledge and services at run-time. The dynamic integ...
153
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FAC
2010
15 years 1 months ago
2010
Data refinement is a common approach to reasoning about programs, based on establishing that te program indeed satisfies all the required properties imposed by an intended abstract...
170
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PODS
2011
ACM
14 years 6 months ago
2011
ACM
In the traditional data exchange setting, source instances are restricted to be complete in the sense that every fact is either true or false in these instances. Although natural ...
155
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SIGMOD
2012
ACM
13 years 6 months ago
2012
ACM
End-users increasingly find the need to perform light-weight, customized schema mapping. State-of-the-art tools provide powerful functions to generate schema mappings, but they u...
150
Voted
WWW
2008
ACM
16 years 4 months ago
2008
ACM
Efficiently querying RDF [1] data is being an important factor in applying Semantic Web technologies to real-world applications. In this context, many efforts have been made to st...