712 search results - page 67 / 143 » Decoupled Query Optimization for Federated Database Systems |
146
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ISI
2008
Springer
15 years 3 months ago
2008
Springer
Pervasive information systems give an overview of what digital environments should look like in the future. From a data-centric point of view, traditional databases have to be used...
126
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ADBIS
2006
Springer
15 years 9 months ago
2006
Springer
Database caching supports declarative query processing close to the application. Using a full-fledged DBMS as cache manager, it enables the evaluation of specific project-select-...
207
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ICDE
1997
IEEE
16 years 4 months ago
1997
IEEE
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
166
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DOCENG
2004
ACM
15 years 8 months ago
2004
ACM
With the wide adoption of XML as a standard data representation and exchange format, querying XML documents becomes increasingly important. However, relational database systems co...
237
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ICDE
2005
IEEE
16 years 4 months ago
2005
IEEE
Sensor networks and other distributed information systems (such as the Web) must frequently access data that has a high per-attribute acquisition cost, in terms of energy, latency...