Joint diagnosis of process mean vector and covariance matrix for multivariate statistical process control.
Feng XuXiaoqin DengPublished in: Comput. Ind. Eng. (2023)
Keyphrases
- covariance matrix
- statistical process control
- control charts
- covariance matrices
- principal component analysis
- sample size
- process control
- neural network
- computational complexity
- symmetric matrix
- multivariate normal
- genetic algorithm
- evolutionary algorithm
- principal components
- multivariate gaussian
- geometrical interpretation