5434 search results - page 541 / 1087 » Semantic information portals |
319
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SIGMOD
2006
ACM
16 years 7 months ago
2006
ACM
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different data sources often do not rel...
176
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EDBT
2006
ACM
16 years 7 months ago
2006
ACM
Ontologies are increasingly used to represent the intended real-world semantics of data and services in information systems. Unfortunately, different databases often do not relate ...
294
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ITNG
2008
IEEE
16 years 1 months ago
2008
IEEE
Semantic Analysis is a business analysis method designed to capture user requirements and represent them as text or in a graph that is called Ontology Chart. Ontology Charts can b...
175
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we study the problem of auditing a batch of SQL queries: given a set of SQL queries that have been posed over a database, determine whether some subset of these quer...
197
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IRI
2007
IEEE
16 years 1 months ago
2007
IEEE
We describe a new framework for building a system that consists of tools and services for supporting Cyberinfrastructure based scientific research. This system, called the Semanti...