2228 search results - page 233 / 446 » A System for Semantic Query Optimization |
130
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LCPC
2000
Springer
15 years 7 months ago
2000
Springer
Abstract. This paper describes how the use of software libraries, which is prevalent in high performance computing, can benefit from compiler optimizations in much the same way tha...
112
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SIGMOD
2003
ACM
16 years 3 months ago
2003
ACM
We discuss the design of an acquisitional query processor for data collection in sensor networks. Acquisitional issues are those that pertain to where, when, and how often data is...
115
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SEMWEB
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. Query answering for the QL profile of OWL 2 and a substantial fragment of the EL profile can be implemented via query rewriting. In our previous work, we presented RQR...
108
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CSR
2007
Springer
15 years 9 months ago
2007
Springer
Consider a family of sets and a single set, called query set. How can one quickly find a member of the family which has a maximal intersection with the query set? Strict time cons...
123
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VLDB
2002
ACM
15 years 3 months ago
2002
ACM
Star queries are the most prevalent kind of queries in data warehousing, OLAP and business intelligence applications. Thus, there is an imperative need for efficiently processing ...