Multimode process monitoring with PCA mixture model.
Xianzhen XuLei XieShuqing WangPublished in: Comput. Electr. Eng. (2014)
Keyphrases
- mixture model
- principal component analysis
- gaussian mixture model
- em algorithm
- probabilistic model
- dimensionality reduction
- model selection
- generative model
- unsupervised learning
- principal components
- density estimation
- face recognition
- expectation maximization
- language model
- probability density function
- face images
- feature extraction
- mixture modeling
- maximum likelihood
- independent component analysis
- high dimensional
- covariance matrix
- linear discriminant analysis
- feature space
- machine learning
- singular value decomposition
- information retrieval