2386 search results - page 320 / 478 » Database Security 2000 |
113
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SSDBM
2000
IEEE
15 years 7 months ago
2000
IEEE
Existing datacube precompuatation schemes materialize selected datacube tuples on disk, choosing the most beneficial cuboids (i.e., combinations of dimensions) to materialize giv...
137
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PODS
2000
ACM
15 years 7 months ago
2000
ACM
The problem of query containment is fundamental to many aspects of database systems, including query optimization, determining independence of queries from updates, and rewriting ...
158
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SIGMOD
2000
ACM
15 years 7 months ago
2000
ACM
High dimensional data has always been a challenge for clustering algorithms because of the inherent sparsity of the points. Recent research results indicate that in high dimension...
136
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SIGMOD
2000
ACM
15 years 7 months ago
2000
ACM
For many KDD applications, such as detecting criminal activities in E-commerce, finding the rare instances or the outliers, can be more interesting than finding the common pattern...
109
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ADBIS
2000
Springer
15 years 7 months ago
2000
Springer
Abstract. One of the fundamental problems in relational database management is the handling of the join operation. Two of the problems are: 1) finding a page access sequence which...