2190 search results - page 255 / 438 » Large-scale extraction and use of knowledge from text |
131
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PAAMS
2010
Springer
14 years 11 months ago
2010
Springer
Abstract. Regular expressions, or simply regex, have been widely used as a powerful pattern matching and text extractor tool through decades. Although they provide a powerful and f...
121
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CAIP
2007
Springer
15 years 5 months ago
2007
Springer
Spam e-mail with advertisement text embedded in images presents a great challenge to anti-spam filters. In this paper, we present a fast method to detect image-based spam e-mail. U...
NAACL
2003
15 years 3 months ago
2003
In this paper, we introduce a generative probabilistic optical character recognition (OCR) model that describes an end-to-end process in the noisy channel framework, progressing f...
134
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CIKM
2010
Springer
14 years 11 months ago
2010
Springer
The explosive increase of image data on Internet has made it an important, yet very challenging task to index and automatically annotate image data. To achieve that end, sophistic...
126
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SAC
2009
ACM
15 years 8 months ago
2009
ACM
Incorporating background knowledge into data mining algorithms is an important but challenging problem. Current approaches in semi-supervised learning require explicit knowledge p...