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» An NP-Hardness Result for Nonlinear Systems
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IJISTA
2007
119views more  IJISTA 2007»
13 years 9 months ago
Online modelling based on Genetic Programming
: Genetic Programming (GP), a heuristic optimisation technique based on the theory of Genetic Algorithms (GAs), is a method successfully used to identify non-linear model structure...
Stephan M. Winkler, Hajrudin Efendic, Luigi del Re...
ICASSP
2011
IEEE
13 years 21 days ago
Analog joint source-channel coding in Rayleigh fading channels
We consider discrete-time all-analog-processing joint sourcechannel coding, using non-linear spiral-like curves. We assume a Rayleigh channel, where the receiver may employ or not...
Glauber Gomes de Oliveira Brante, Richard Demo Sou...
BMCBI
2005
120views more  BMCBI 2005»
13 years 8 months ago
Robust detection of periodic time series measured from biological systems
Background: Periodic phenomena are widespread in biology. The problem of finding periodicity in biological time series can be viewed as a multiple hypothesis testing of the spectr...
Miika Ahdesmäki, Harri Lähdesmäki, ...
ICRA
2009
IEEE
116views Robotics» more  ICRA 2009»
13 years 6 months ago
A switching active sensing strategy to maintain observability for vision-based formation control
Abstract-- Vision-based control of a robot formation is challenging because the on-board sensor (camera) only provides the view-angle to the other moving robots, but not the distan...
Gian Luca Mariottini, Simone Martini, Magnus Egers...
CDC
2010
IEEE
13 years 4 months ago
Stability robustness in the presence of exponentially unstable isolated equilibria
This note studies nonlinear systems evolving on manifolds with a finite number of asymptotically stable equilibria and a Lyapunov function which strictly decreases outside equilibr...
David Angeli, Laurent Praly