4616 search results - page 176 / 924 » Beyond relational databases |
178
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
Automatic folksonomy construction from tags has attracted much attention recently. However, inferring hierarchical relations between concepts from tags has a drawback in that it i...
177
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KDD
1998
ACM
15 years 10 months ago
1998
ACM
Data reduction makes datasets smaller but preserves classication structures of interest. It is an important area of research in data mining and databases. In this paper we present...
160
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SSDBM
2003
IEEE
15 years 11 months ago
2003
IEEE
— Many novel spatio-temporal applications deal with moving objects. In such environments, a database typically maintains the initial position and the moving function for each obj...
256
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ICDE
2006
IEEE
16 years 7 months ago
2006
IEEE
We consider the problem of continuously maintaining order sketches over data streams with a relative rank error guarantee . Novel space-efficient and one-scan randomised technique...
188
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KDD
2009
ACM
16 years 7 months ago
2009
ACM
Social media such as blogs, Facebook, Flickr, etc., presents data in a network format rather than classical IID distribution. To address the interdependency among data instances, ...