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» Cosparse analysis modeling - uniqueness and algorithms
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TSP
2008
146views more  TSP 2008»
15 years 4 months ago
Improved M-FOCUSS Algorithm With Overlapping Blocks for Locally Smooth Sparse Signals
Abstract-- The FOCal Underdetermined System Solver (FOCUSS) algorithm has already found many applications in signal processing and data analysis, whereas the regularized MFOCUSS al...
Rafal Zdunek, Andrzej Cichocki
STOC
1995
ACM
194views Algorithms» more  STOC 1995»
15 years 8 months ago
Transforming cabbage into turnip: polynomial algorithm for sorting signed permutations by reversals
Genomes frequently evolve by reversals ␳(i, j) that transform a gene order ␲1 . . . ␲i␲iϩ1 . . . ␲jϪ1␲j . . . ␲n into ␲1 . . . ␲i␲jϪ1 . . . ␲iϩ1␲j . . ....
Sridhar Hannenhalli, Pavel A. Pevzner
COLT
2006
Springer
15 years 8 months ago
A Randomized Online Learning Algorithm for Better Variance Control
We propose a sequential randomized algorithm, which at each step concentrates on functions having both low risk and low variance with respect to the previous step prediction functi...
Jean-Yves Audibert
ITC
1997
IEEE
119views Hardware» more  ITC 1997»
15 years 8 months ago
Testability Analysis and ATPG on Behavioral RT-Level VHDL
This paper proposes an environment to address Testability Analysis and Test Pattern Generation on VHDL descriptions at the RT-level. The proposed approach, based on a suitable fau...
Fulvio Corno, Paolo Prinetto, Matteo Sonza Reorda
CAINE
2007
15 years 6 months ago
A Novel Peak Detection Algorithm for Use in the Study of Machining Chip Segmentation
The study of how metal deforms and flows as parts are machined yields important insights into the metal cutting process. Improvements in high-speed digital imaging and image proce...
Eric Whitenton, Robert Ivester, Jarred Heigel