1310 search results - page 74 / 262 » Learning the k in k-means |
106
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ICANN
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. This paper studies a risk minimization approach to estimate a transformation model from noisy observations. It is argued that transformation models are a natural candidat...
ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, we propose a novel component-wise smoothing algorithm that constructs a hierarchy (or family) of smoothened log-likelihood surfaces. Our approach first smoothens th...
108
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SECON
2007
IEEE
15 years 4 months ago
2007
IEEE
Dynamic spectrum access has become a promising approach to fully utilize the scarce spectrum resources. In a dynamically changing spectrum environment, it is very important to desi...
ICDAR
2005
IEEE
15 years 3 months ago
2005
IEEE
In this paper, we study different methods for prototype selection for recognizing handwritten characters of Tamil script. In the first method, cumulative pairwise- distances of th...
ITCC
2005
IEEE
15 years 3 months ago
2005
IEEE
Abstract: Evidence of some attacks can be manifested by abnormal sequences of system calls of programs. Most approaches that have been developed so far mainly concentrate on some p...