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ICDCS
2009
IEEE
16 years 1 months ago
Centaur: A Hybrid Approach for Reliable Policy-Based Routing
In this paper, we consider the design of a policy-based routing system and the role that link state might play. Looking at the problem from a link-state perspective, we propose Ce...
Xin Zhang, Adrian Perrig, Hui Zhang
ALT
2006
Springer
16 years 1 months ago
Unsupervised Slow Subspace-Learning from Stationary Processes
Abstract. We propose a method of unsupervised learning from stationary, vector-valued processes. A low-dimensional subspace is selected on the basis of a criterion which rewards da...
Andreas Maurer
ICASSP
2008
IEEE
15 years 11 months ago
Non-negative sparse image coder via simulated annealing and pseudo-inversion
We propose a sparse non-negative image coding based on simulated annealing and matrix pseudo-inversion. We show that sparsity and non-negativity are both important to obtain part-...
Ramin Pichevar, Jean Rouat
ICPR
2008
IEEE
15 years 11 months ago
Fast approximate kernel-based similarity search for image retrieval task
In content based image retrieval, the success of any distance-based indexing scheme depends critically on the quality of the chosen distance metric. We propose in this paper a ker...
David Gorisse, Matthieu Cord, Frédér...
ICA
2007
Springer
15 years 10 months ago
Blind Separation of Instantaneous Mixtures of Dependent Sources
Abstract. This paper deals with the problem of Blind Source Separation. Contrary to the vast majority of works, we do not assume the statistical independence between the sources an...
Marc Castella, Pierre Comon