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A novel objective function minimization for sparse spatial filters
(IEEE, 2014)
Common spatial pattern (CSP) method is widely used in brain machine interface (BMI) applications to extract features from the multichannel neural activity through a set of spatial projections. The CSP method easily overfits ...
Adaptive filtering approaches for non-Gaussian stable processes
(IEEE, 1995-05)
A large class of physical phenomenon observed in practice exhibit non-Gaussian behavior. In this paper, α-stable distributions, which have heavier tails than Gaussian distribution, are considered to model non-Gaussian ...
Projections onto convex sets (POCS) based optimization by lifting
(IEEE, 2013)
A new optimization technique based on the projections onto convex space (POCS) framework for solving convex and some non-convex optimization problems are presented. The dimension of the minimization problem is lifted by ...
Levy walk evolution for global optimization
(ACM, 2008-07)
A novel evolutionary global optimization approach based on adaptive covariance estimation is proposed. The proposed method samples from a multivariate Levy Skew Alpha-Stable distribution with the estimated covariance matrix ...