7640 search results - page 1345 / 1528 » Event Database Processing |
119
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SACMAT
2010
ACM
15 years 6 months ago
2010
ACM
There has been increasing interest in automatic techniques for generating roles for role based access control, a process known as role mining. Most role mining approaches assume t...
129
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SIGMOD
1999
ACM
15 years 6 months ago
1999
ACM
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...
122
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ISCA
1998
IEEE
15 years 6 months ago
1998
IEEE
Commercial applications such as databases and Web servers constitute the largest and fastest-growing segment of the market for multiprocessor servers. Ongoing innovations in disk ...
120
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SIGMOD
1998
ACM
15 years 6 months ago
1998
ACM
The Relational On-Line Analytical Processing (ROLAP) is emerging as thedominant approach in data warehousing with decision support applications. In order to enhance query performa...
VLDB
1998
ACM
15 years 6 months ago
1998
ACM
The problem of finding an optimal bipartition of a rectangle set has a direct impact on query performance of dynamic R-trees. During update operations, overflowed nodes need to be...