3972 search results - page 160 / 795 » Cosparse analysis modeling - uniqueness and algorithms |
125
Voted
ISIPTA
2003
IEEE
15 years 9 months ago
2003
IEEE
A second-order hierarchical uncertainty model of a system of independent random variables is studied in the paper. It is shown that the complex nonlinear optimization problem for ...
117
Voted
ML
2002
ACM
15 years 3 months ago
2002
ACM
Model selection is an important ingredient of many machine learning algorithms, in particular when the sample size in small, in order to strike the right trade-off between overfitt...
144
Voted
IJON
2008
15 years 3 months ago
2008
In this work we address the problem of boundary detection by combining ideas and approaches from biological and computational vision. Initially, we propose a simple and efficient ...
133
Voted
KDD
2009
ACM
16 years 4 months ago
2009
ACM
Social networks have become a major focus of research in recent years, initially directed towards static networks but increasingly, towards dynamic ones. In this paper, we investi...
162
Voted
MSWIM
2006
ACM
15 years 9 months ago
2006
ACM
A neural network based clustering method for the analysis of soft handovers in 3G network is introduced. The method is highly visual and it could be utilized in explorative analys...