A topological niching covariance matrix adaptation for multimodal optimization.
Marcio Weck PereiraGuenther Schwedersky NetoMauro RoisenbergPublished in: IEEE Congress on Evolutionary Computation (2014)
Keyphrases
- covariance matrix
- multimodal function optimization
- covariance matrices
- cma es
- principal component analysis
- mahalanobis distance
- gaussian mixture
- evolution strategy
- sample size
- geometrical interpretation
- multivariate gaussian
- pseudo inverse
- optimization algorithm
- optimization process
- eigendecomposition
- correlation matrix
- global optimization
- eigenvalues and eigenvectors
- symmetric matrix
- objective function
- positive definite
- feature extraction
- image segmentation
- global search
- optimization method
- model selection