1180 search results - page 156 / 236 » A Logical Data Model for Integrated Geographical Databases |
154
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TKDE
2011
14 years 11 months ago
2011
—It is essential to process real-time data service requests such as stock quotes and trade transactions in a timely manner using fresh data, which represent the current real worl...
161
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CCS
2008
ACM
15 years 6 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
146
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WEBDB
2000
Springer
15 years 7 months ago
2000
Springer
Rewriting queries using views is a powerful technique that has applications in data integration, data warehousing and query optimization. Query rewriting in relational databases i...
154
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KDD
2007
ACM
16 years 4 months ago
2007
ACM
Dimension attributes in data warehouses are typically hierarchical (e.g., geographic locations in sales data, URLs in Web traffic logs). OLAP tools are used to summarize the measu...
116
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COMPCON
1995
IEEE
15 years 7 months ago
1995
IEEE
The Real-Time Environmental Information Network and Analysis System (REINAS) is a distributed system supporting the conduct of regional environmental science research at the desk ...