6495 search results - page 413 / 1299 » Modeling Multidimensional Databases |
189
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
The top-k retrieval problem requires finding k objects most similar to a given query object. Similarities between objects are most often computed as aggregated similarities of the...
183
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BTW
2007
Springer
16 years 28 days ago
2007
Springer
: Statistics that accurately describe the distribution of data values in the columns of relational tables are essential for effective query optimization in a database management sy...
173
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IDEAS
2005
IEEE
16 years 10 days ago
2005
IEEE
Adaptive operator scheduling algorithms for continuous query processing are usually designed to serve a single performance objective, such as minimizing memory usage or maximizing...
158
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ICDT
2005
ACM
16 years 8 days ago
2005
ACM
Abstract. In this paper, we consider whether traditional index structures are effective in processing unstable nearest neighbors workloads. It is known that under broad conditions...
218
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VLDB
2005
ACM
16 years 7 days ago
2005
ACM
In recent years, the wide availability of personal data has made the problem of privacy preserving data mining an important one. A number of methods have recently been proposed fo...