Differential Mutation Based on Population Covariance Matrix.
Karol R. OparaJaroslaw ArabasPublished in: PPSN (1) (2010)
Keyphrases
- covariance matrix
- population size
- mutation operator
- covariance matrices
- evolutionary process
- genetic algorithm
- mahalanobis distance
- principal component analysis
- evolutionary algorithm
- sample size
- candidate solutions
- eigendecomposition
- fitness function
- gaussian mixture
- differential evolution
- positive definite
- geometrical interpretation
- cma es
- objective function
- pseudo inverse
- convergence rate
- eigenvalues and eigenvectors
- multivariate gaussian
- symmetric matrix
- genetic algorithm ga
- class conditional densities
- genetic operators
- correlation matrix
- transformation matrix
- computationally expensive
- search algorithm
- computer vision