8259 search results - page 329 / 1652 » Self-Tuning Database Systems |
189
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VLDB
2002
ACM
15 years 5 months ago
2002
ACM
Our experimental analysis of several popular XPath processors reveals a striking fact: Query evaluation in each of the systems requires time exponential in the size of queries in ...
174
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ACIIDS
2010
IEEE
15 years 4 months ago
2010
IEEE
The environments in which ambient agents are used often may be described by dynamical models, for example in the form of a set of differential equations. In this paper an ambient a...
190
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ICIP
1998
IEEE
16 years 7 months ago
1998
IEEE
We describe a new invariant-based data model for image databases under our approach for shape-based retrieval. The data model relies on contours description of the image shape, an...
169
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WWW
2009
ACM
16 years 6 months ago
2009
ACM
In this paper we present Triplify ? a simplistic but effective approach to publish Linked Data from relational databases. Triplify is based on mapping HTTP-URI requests onto relat...
271
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VLDB
2001
ACM
16 years 6 months ago
2001
ACM
Abstract. The optimized distance-based access methods currently available for multidimensional indexing in multimedia databases have been developed based on two major assumptions: ...