489 search results - page 58 / 98 » Querying Web Data - The WebQA Approach |
175
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ICONFERENCE
2011
15 years 26 days ago
2011
Location-Based Services (LBS) are based on a combination of the inherent location information about specific data, and/or the location information supplied by LBS clients, reques...
157
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ESWS
2004
Springer
15 years 11 months ago
2004
Springer
Abstract. We propose a novel approach to reverse engineering of relational databases to ontologies. Our approach is based on the idea that semantics of a relational database can be...
194
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SEMCO
2008
IEEE
16 years 8 days ago
2008
IEEE
The agent-based approach is an effective one for building middleware interconnecting distributed heterogeneous resources and providing semantic interoperability among them. On the...
167
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GIR
2006
ACM
15 years 12 months ago
2006
ACM
Most human activities occur around where the user is physically located. Knowing the geographical serving area of web resources, therefore, is very important for many web applicat...
221
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JBCS
2010
15 years 21 days ago
2010
Schema matching is a fundamental issue to many database applications, such as query mediation and data warehousing. It becomes a challenge when different vocabularies are used to r...