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CORR
2008
Springer
98views Education» more  CORR 2008»
13 years 7 months ago
Sparse Recovery by Non-convex Optimization -- Instance Optimality
In this note, we address the theoretical properties of p, a class of compressed sensing decoders that rely on p minimization with p (0, 1) to recover estimates of sparse and compr...
Rayan Saab, Özgür Yilmaz
ICA
2012
Springer
12 years 3 months ago
On Revealing Replicating Structures in Multiway Data: A Novel Tensor Decomposition Approach
A novel tensor decomposition called pattern or P-decomposition is proposed to make it possible to identify replicating structures in complex data, such as textures and patterns in ...
Anh Huy Phan, Andrzej Cichocki, Petr Tichavsk&yacu...
SIAMMA
2011
49views more  SIAMMA 2011»
13 years 2 months ago
Homogenization of Fronts in Highly Heterogeneous Media
We consider the evolution by mean curvature in a highly heterogeneous medium, modeled by a periodic forcing term, with large L∞ -norm but with zero average. We prove existence o...
Guy Barles, Annalisa Cesaroni, Matteo Novaga
ACRI
2008
Springer
14 years 2 months ago
Examples of Fast and Slow Convergence of 2D Asynchronous Cellular Systems
This article studies the convergence properties of some 2D cellular automata, when a single cell is updated at random at each time step. We tackle this question for a particular s...
Nazim Fatès, Lucas Gerin
SEFM
2003
IEEE
14 years 27 days ago
Component-Based Design and Analysis: A Case Study
In this paper, we introduce a component-based design methodology and present a practical analysis approach that makes use of the modular nature of component-based designs to allev...
Yan Jin, Charles Lakos, Robert Esser