2539 search results - page 247 / 508 » Updates for Structure Indexes |
181
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SIGMOD
1998
ACM
15 years 11 months ago
1998
ACM
In this paper, we propose the Pyramid-Technique, a new indexing method for high-dimensional data spaces. The PyramidTechnique is highly adapted to range query processing using the...
266
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ICDT
2009
ACM
16 years 7 months ago
2009
ACM
We study the problem of incrementally maintaining an XPath query on an XML database under updates. The updates we consider are node insertion, node deletion, and node relabeling. ...
155
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ISNN
2007
Springer
16 years 23 days ago
2007
Springer
Abstract. Compared to normal learning algorithms, for example backpropagation, the optimal bounded ellipsoid (OBE) algorithm has some better properties, such as faster convergence,...
134
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XSYM
2007
Springer
16 years 22 days ago
2007
Springer
Nowadays, concurrency control for XML data is a big research problem. There are a number of researchers working on this problem, but most of the proposed methods are based on the ...
148
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ICRA
2006
IEEE
16 years 20 days ago
2006
IEEE
— We present a systematic method for constructing 3-D models of large outdoor sites. The method is designed for a mobile robot platform and incorporates automated acquisition of ...