1179 search results - page 20 / 236 » Query Containment for Data Integration Systems |
DATE
2004
IEEE
15 years 1 months ago
2004
IEEE
Structured embedded databases are currently becoming an integrated part of embedded systems, thus, enabling higher standards in system automation. These embedded databases are typ...
74
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DEXA
2004
Springer
15 years 3 months ago
2004
Springer
Data integration is the process that gives users access to multiple data sources though queries against a global schema. Semantic heterogeneity has been identified as the most imp...
DAWAK
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. From the point of view of a data warehouse system its part of collecting and receiving information from other systems is crucial for all subsequent business intelligence ...
FOIKS
2004
Springer
15 years 1 months ago
2004
Springer
When two or more databases are combined into a global one, integrity may be violated even when each database is consistent with its own local integrity constraints. Efficient metho...
106
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SIGMOD
2001
ACM
15 years 9 months ago
2001
ACM
Materialized views have been found to be very effective at speeding up queries, and are increasingly being supported by commercial databases and data warehouse systems. However, w...