736 search results - page 25 / 148 » A Flexible Database Authorization System |
108
Voted
ACSAC
2001
IEEE
15 years 5 months ago
2001
IEEE
Traditional database security mechanisms are very limited in defending successful data attacks. Authorized but malicious transactions can make a database useless by impairing its ...
135
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CIKM
2011
Springer
14 years 1 months ago
2011
Springer
We present Nyaya, a system for the management of Semantic-Web data which couples a general-purpose and extensible storage mechanism with efficient ontology reasoning and querying ...
114
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VLDB
1995
ACM
15 years 5 months ago
1995
ACM
We describe an eficient server-based algorithm for garbage collecting object-oriented databases in a client/server environment. The algorithm is incremental and runs concurrently ...
110
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HPTS
1993
15 years 6 months ago
1993
System developments and research on parallel query processing have concentrated either on "Shared Everything" or "Shared Nothing" architectures so far. While t...
111
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EUSFLAT
2003
15 years 3 months ago
2003
The traditional query languages used in database management systems require precise and unambiguous queries only. Fuzzy querying were introduced to relax this rigidity and allow t...