1813 search results - page 167 / 363 » Calculi of Approximation Spaces |
190
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SDM
2009
SIAM
16 years 3 months ago
2009
SIAM
Data stream analysis frequently relies on identifying correlations and posing conditional queries on the data after it has been seen. Correlated aggregates form an important examp...
164
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CGI
2006
IEEE
16 years 16 days ago
2006
IEEE
Abstract. A new adaptive tessellation method for general CatmullClark subdivision surfaces is presented. Development of the new method is based on the observation that optimum adap...
178
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ISAAC
2004
Springer
15 years 11 months ago
2004
Springer
We propose a space-efficient scheme for summarizing multidimensional data streams. Our sketch can be used to solve spatial versions of several classical data stream queries effici...
189
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SSDBM
1999
IEEE
15 years 10 months ago
1999
IEEE
We address the problem of similarity search in large time series databases. We introduce a novel indexing algorithm that allows faster retrieval. The index is formed by creating b...
119
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CORR
2010
Springer
15 years 6 months ago
2010
Springer
Classifiers are often used to detect miscreant activities. We study how an adversary can systematically query a classifier to elicit information that allows the adversary to evade...