280 search results - page 44 / 56 » A Semi-Supervised Document Clustering Algorithm Based on EM |
136
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SIGIR
2008
ACM
15 years 1 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 ...
135
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KAIS
2006
15 years 1 months ago
2006
Frequent itemset mining was initially proposed and has been studied extensively in the context of association rule mining. In recent years, several studies have also extended its a...
146
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ICDAR
2011
IEEE
14 years 1 months ago
2011
IEEE
— This paper presents a new method based on Fourier and moments features to extract words and characters from a video text line in any direction for recognition. Unlike existing ...
104
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SIGIR
2011
ACM
14 years 4 months ago
2011
ACM
Methods for fusing document lists that were retrieved in response to a query often use retrieval scores (or ranks) of documents in the lists. We present a novel probabilistic fusi...
150
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ICASSP
2009
IEEE
14 years 11 months ago
2009
IEEE
In this paper, we propose a novel sparse source separation method that can be applied even if the number of sources is unknown. Recently, many sparse source separation approaches ...