781 search results - page 29 / 157 » Query Processing in ROSA Data Model |
101
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VLDB
2004
ACM
15 years 5 months ago
2004
ACM
As XML usage grows for both data-centric and document-centric applications, introducing native support for XML data in relational databases brings significant benefits. It provide...
ISCI
2007
14 years 11 months ago
2007
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
117
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IJCIS
1998
14 years 11 months ago
1998
We present the systematic design and development of a distributed query scheduling service DQS in the context of DIOM, a distributed and interoperable query mediation system 26 ...
ADBIS
2006
Springer
15 years 5 months ago
2006
Springer
Web communities involve networks of loosely coupled data sources. Members in those communities should be able to pose queries and gather results from all data sources in the networ...
SIGMOD
2010
ACM
15 years 4 months ago
2010
ACM
Many advanced data management operations (e.g., incremental maintenance, trust assessment, debugging schema mappings, keyword search over databases, or query answering in probabil...