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» Theory and Use of the EM Algorithm
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WEBI
2005
Springer
14 years 2 months ago
An EM Based Training Algorithm for Cross-Language Text Categorization
Due to the globalization on the Web, many companies and institutions need to efficiently organize and search repositories containing multilingual documents. The management of the...
Leonardo Rigutini, Marco Maggini, Bing Liu
PAMI
2007
253views more  PAMI 2007»
13 years 8 months ago
Gaussian Mean-Shift Is an EM Algorithm
The mean-shift algorithm, based on ideas proposed by Fukunaga and Hostetler (1975), is a hill-climbing algorithm on the density defined by a finite mixture or a kernel density e...
Miguel Á. Carreira-Perpiñán
ICC
2007
IEEE
14 years 3 months ago
Low-Complexity, Low-Memory EMS Algorithm for Non-Binary LDPC Codes
— In this paper, we propose a new implementation of the EMS decoder for non binary LDPC codes presented in [7]. A particularity of the new algorithm is that it takes into account...
Adrian Voicila, David Declercq, François Ve...
ESANN
2003
13 years 10 months ago
On Convergence Problems of the EM Algorithm for Finite Gaussian Mixtures
Efficient probability density function estimation is of primary interest in statistics. A popular approach for achieving this is the use of finite Gaussian mixture models. Based on...
Cédric Archambeau, John Aldo Lee, Michel Ve...
WEBI
2005
Springer
14 years 2 months ago
A Semi-Supervised Document Clustering Algorithm Based on EM
Document clustering is a very hard task in Automatic Text Processing since it requires to extract regular patterns from a document collection without a priori knowledge on the cat...
Leonardo Rigutini, Marco Maggini