1654 search results - page 78 / 331 » Ontology Based Query Processing in Database Management Syste... |
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CIKM
2009
Springer
15 years 6 months ago
2009
Springer
Keyword search techniques that take advantage of XML structure make it very easy for ordinary users to query XML databases, but current approaches to processing these queries rely...
234
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ICDE
2005
IEEE
16 years 4 months ago
2005
IEEE
Although conventional database management systems are designed to tolerate hardware and to a lesser extent even software errors, they cannot protect themselves against syntactical...
123
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FLAIRS
2004
15 years 4 months ago
2004
In this paper, we propose an agent-centric approach to resource description and selection in a multiagent information retrieval (IR). In the multiagent system, each agent learns f...
203
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SIGMOD
2008
ACM
16 years 3 months ago
2008
ACM
Uncertain data are inherent in some important applications, such as environmental surveillance, market analysis, and quantitative economics research. Due to the importance of thos...
181
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DAGSTUHL
2007
15 years 5 months ago
2007
Abstract Current, data-driven applications have become more dynamic in nature, with the need to respond to events generated from distributed sources or to react to information extr...