5130 search results - page 263 / 1026 » Constraint Query Languages |
188
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ICDE
2007
IEEE
16 years 26 days ago
2007
IEEE
Retrieval queries that combine structural constraints with keyword search represent a significant challenge to XML data management systems. Queries are expected to be answered as...
277
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SIGMOD
2006
ACM
16 years 6 months ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
146
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CP
2005
Springer
16 years 2 days ago
2005
Springer
Interacting with a web service enabled marketplace in order to achieve a complex task involves sequencing a set of individual service operations, gathering information from the ser...
163
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CP
2005
Springer
16 years 2 days ago
2005
Springer
Preferences and uncertainty occur in many real-life problems. The theory of possibility is one way of dealing with uncertainty, which allows for easy integration with fuzzy prefer...
166
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PLDI
2004
ACM
15 years 12 months ago
2004
ACM
When vectorizing for SIMD architectures that are commonly employed by today’s multimedia extensions, one of the new challenges that arise is the handling of memory alignment. Pr...