4137 search results - page 319 / 828 » Managing Expressions as Data in Relational Database Systems |
257
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
A reparable database management system has the ability to automatically undo the set of transactions that are corrupted by a human error or malicious attack. The key technical chal...
209
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DBPL
2001
Springer
15 years 11 months ago
2001
Springer
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
144
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SEMWEB
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. The current implementations of ontology classification procedures use the main memory of the computer for loading and processing ontologies, which soon can become one of...
189
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DBSEC
2009
15 years 7 months ago
2009
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege in an access control ...
164
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
The topic of managing uncertain data has been explored in many ways. Different methodologies for data storage and query processing have been proposed. As the availability of manag...