298 search results - page 45 / 60 » Query Rewriting in DL-Lite_^(HN)_horn |
SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
The primary business model behind Web search is based on textual advertising, where contextually relevant ads are displayed alongside search results. We address the problem of sel...
IDEAS
2005
IEEE
15 years 4 months ago
2005
IEEE
The XML data is order-sensitive. The order problem, that is how ordered XML documents and order-sensitive queries over it can be efficiently supported when mapped into the unorde...
101
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SEMWEB
2010
Springer
14 years 9 months ago
2010
Springer
Given the large number of Semantic Web Services that can be created from online sources by using existing annotation tools, expressive formalisms and efficient and scalable approac...
190
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ICDE
2005
IEEE
16 years 11 days ago
2005
IEEE
Data warehousing and on-line analytical processing (OLAP) are essential for decision support applications. Common OLAP operations include for example drill down, roll up, pivot an...
180
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VLDB
2002
ACM
15 years 11 months ago
2002
ACM
Abstract This paper describes the overall design and architecture of the Timber XML database system currently being implemented at the University of Michigan. The system is based u...