150 search results - page 20 / 30 » EM Algorithms for Self-Organizing Maps |
ICML
2008
IEEE
15 years 10 months ago
2008
IEEE
In EM and related algorithms, E-step computations distribute easily, because data items are independent given parameters. For very large data sets, however, even storing all of th...
IBPRIA
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. This paper presents an algorithm for the estimation of multiple regions with unknown shapes and positions using multiple active contour models (ACM’s). The algorithm or...
WAPCV
2004
Springer
15 years 3 months ago
2004
Springer
Bottom-up cortical representations of visual conspicuity interact with top-down internal cognitive models of the external world to control eye movements, EMs, and the closely linke...
KI
2009
Springer
15 years 4 months ago
2009
Springer
This paper presents a sequential state estimation method with arbitrary probabilistic models expressing the system’s belief. Probabilistic models can be estimated by Maximum a po...
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CLASSIFICATION
2007
14 years 9 months ago
2007
Normal mixture models are widely used for statistical modeling of data, including cluster analysis. However maximum likelihood estimation (MLE) for normal mixtures using the EM al...