2987 search results - page 512 / 598 » Multiobjective Query Optimization |
107
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SP
1996
IEEE
15 years 5 months ago
1996
IEEE
View-based access control enables content-based and context-based security, as opposed to container-based security provided in operating systems. However, view-based access contro...
116
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WADS
1997
Springer
15 years 5 months ago
1997
Springer
We present several efficient dynamic data structures for point-enclosure queries, involving convex fat objects in R2 or R3. Our planar structures are actually fitted for a more ...
119
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ICPP
1993
IEEE
15 years 5 months ago
1993
IEEE
Task graphs are used for scheduling tasks on parallel processors when the tasks have dependencies. If the execution of the program is known ahead of time, then the tasks can be st...
157
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CISM
1993
15 years 5 months ago
1993
The weak instance model is a framework to consider the relations in a database as a whole, regardless of the way attributes are grouped in the individual relations. Queries and upd...
156
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EDBT
1994
ACM
15 years 5 months ago
1994
ACM
Abstract. Good estimates of join result sizes are critical for query optimization in relational database management systems. We address the problem of incrementally obtaining accur...