808 search results - page 5 / 162 » Keyword-based document clustering |
200
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SIGIR
2003
ACM
16 years 7 days ago
2003
ACM
In this paper, we propose a novel document clustering method based on the non-negative factorization of the termdocument matrix of the given document corpus. In the latent semanti...
196
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CIKM
2004
Springer
16 years 12 days ago
2004
Springer
This paper presents a cluster validation based document clustering algorithm, which is capable of identifying both important feature words and true model order (cluster number). I...
343
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ICDAR
2011
IEEE
14 years 6 months ago
2011
IEEE
—Document images captured by a mobile phone camera often have perspective distortions. In this paper, fast and robust vanishing point detection methods for such perspective docum...