1091 search results - page 137 / 219 » Approximation in Databases |
142
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FGR
2002
IEEE
15 years 11 months ago
2002
IEEE
We present a technique for facial feature localization using a two-level hierarchical wavelet network. The first level wavelet network is used for face matching, and yields an af...
152
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ICDE
2002
IEEE
15 years 11 months ago
2002
IEEE
We consider the use of data reduction techniques for the problem of approximate query answering. We focus on applications for which accurate answers to selective queries are requi...
174
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MLDM
1999
Springer
15 years 10 months ago
1999
Springer
In large content-based image database applications, e cient information retrieval depends heavily on good indexing structures of the extracted features. While indexing techniques f...
172
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ICCS
2007
Springer
15 years 10 months ago
2007
Springer
This paper presents the estimation methods computing the probabilities of how many times web pages are downloaded and modified, respectively, in the future crawls. The methods can ...
174
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FGR
2000
IEEE
15 years 9 months ago
2000
IEEE
This paper compares different confidence measures for the results of statistical face recognition systems. The main applications of a confidence measure are rejection of unknown p...