298 search results - page 50 / 60 » An information-theoretic measure for document similarity |
WCE
2007
15 years 27 days ago
2007
— Imputation of missing data is important in many areas, such as reducing non-response bias in surveys and maintaining medical documentation. Nearest neighbour (NN) imputation al...
108
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
Most traditional text clustering methods are based on "bag of words" (BOW) representation based on frequency statistics in a set of documents. BOW, however, ignores the ...
130
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WWW
2008
ACM
16 years 13 days ago
2008
ACM
Contextual advertising supports much of the Web's ecosystem today. User experience and revenue (shared by the site publisher ad the ad network) depend on the relevance of the...
WWW
2007
ACM
16 years 12 days ago
2007
ACM
Design principles for XML schemas that eliminate redundancies and avoid update anomalies have been studied recently. Several normal forms, generalizing those for relational databa...
104
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ICIP
1999
IEEE
16 years 1 months ago
1999
IEEE
In this paper, we present a scheme for embedding data in copies (color or monochrome) of predominantly text pages that may also contain color images or graphics. Embedding data im...