209 search results - page 21 / 42 » t-Spanners for metric space searching |
SISAP
2009
IEEE
15 years 6 months ago
2009
IEEE
—Metric space searching is an emerging technique to address the problem of efficient similarity searching in many applications, including multimedia databases and other reposito...
197
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ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
In many database applications involving string data, it is common to have near neighbor queries (asking for strings that are similar to a query string) or nearest neighbor queries...
113
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CIKM
2008
Springer
15 years 2 months ago
2008
Springer
Random projection (RP) is a common technique for dimensionality reduction under L2 norm for which many significant space embedding results have been demonstrated. However, many si...
100
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CVPR
2003
IEEE
16 years 2 months ago
2003
IEEE
We introduce the problem of repetitive nearest neighbor search in relevance feedback and propose an efficient search scheme for high dimensional feature spaces. Relevance feedback...
186
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ICDE
2007
IEEE
16 years 1 months ago
2007
IEEE
We introduce the Haar+ tree: a refined, wavelet-inspired data structure for synopsis construction. The advantages of this structure are twofold: First, it achieves higher synopsis...