Prioritization of model smell refactoring using a covariance matrix-based adaptive evolution algorithm.
Amjad AbuHassanMohammad R. AlshayebLahouari GhoutiPublished in: Inf. Softw. Technol. (2022)
Keyphrases
- covariance matrix
- objective function
- probabilistic model
- parameter estimation
- computational complexity
- similarity measure
- final result
- transformation matrix
- maximum likelihood estimation
- optimization process
- simulated annealing
- estimation error
- expectation maximization
- em algorithm
- graph model
- optimization method
- optimization algorithm
- closed form
- linear programming
- principal component analysis
- worst case
- k means
- particle swarm optimization
- probability density function
- principal components
- np hard
- relative entropy
- optimal solution
- multivariate gaussian
- geometrical interpretation