4902 search results - page 27 / 981 » Structures, Semantics and Statistics |
BMCBI
2008
13 years 11 months ago
2008
Background: The ability to access, search and analyse secondary structures of a large set of known RNA molecules is very important for deriving improved RNA energy models, for eva...
ICIP
2003
IEEE
15 years 17 days ago
2003
IEEE
We present algorithms for automatic feature selection for unsupervised structure discovery from video sequences. Feature selection in this scenario is hard because of the absence ...
MICCAI
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. We present a framework for statistical analysis in large cohorts of structural brain connectivity, derived from diffusion weighted MRI. A brain network is defined betwe...
ALT
2010
Springer
14 years 15 days ago
2010
Springer
We show that random DNF formulas, random log-depth decision trees and random deterministic finite acceptors cannot be weakly learned with a polynomial number of statistical queries...
CVPR
2004
IEEE
15 years 29 days ago
2004
IEEE
We propose a new Bayesian approach to object-based image retrieval with relevance feedback. Although estimating the object posterior probability density from few examples seems in...