489 search results - page 41 / 98 » Querying Web Data - The WebQA Approach |
112
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ESWS
2008
Springer
15 years 1 months ago
2008
Springer
The increasing amount of data on the Semantic Web offers opportunities for semantic search. However, formal query hinders the casual users in expressing their information need as t...
136
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DASFAA
2010
IEEE
15 years 3 months ago
2010
IEEE
This paper studies a new query on uncertain data, called k-selection query. Given an uncertain dataset of N objects, where each object is associated with a preference score and a p...
119
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BMCBI
2007
14 years 11 months ago
2007
Background: Neuroscientists often need to access a wide range of data sets distributed over the Internet. These data sets, however, are typically neither integrated nor interopera...
113
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COOPIS
2003
IEEE
15 years 5 months ago
2003
IEEE
The use of semantic knowledge in its various forms has become an important aspect in managing data in database and information systems. In the form of integrity constraints, it ha...
WWW
2008
ACM
16 years 14 days ago
2008
ACM
In this paper, we propose a new approach to automatically compose data providing Web services. Our approach exploits existing mature works done in data integration systems. Specif...