Clustering Based on Covariance Matrix for Pollution Areas Identification in ERT Monitoring of Contaminated Sites.
Mengxiao LiuZhixun LiuYuling WangMing WangJianrong CaoBo ZhangPublished in: FSDM (2019)
Keyphrases
- covariance matrix
- monitoring system
- covariance matrices
- principal component analysis
- sample size
- mahalanobis distance
- geometrical interpretation
- gaussian mixture
- eigenvalues and eigenvectors
- eigendecomposition
- symmetric matrix
- positive definite
- objective function
- correlation matrix
- estimation error
- pseudo inverse
- multivariate gaussian
- principal components
- upper bound
- genetic algorithm
- multivariate normal