Gaussian Mixture Model-Based Wasserstein Stationary Subspace Analysis for Process Monitoring.
Hanwen ZhangQingqing LiuChao JiaPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- gaussian mixture
- subspace analysis
- mixture model
- em algorithm
- gaussian mixture model
- expectation maximization
- non stationary
- closed form
- probability density function
- density estimation
- covariance matrix
- subspace methods
- subspace learning
- low dimensional
- generative model
- face recognition
- model selection
- probabilistic model
- data sets
- maximum likelihood
- linear discriminant analysis
- unsupervised learning
- bayesian framework
- language model
- pattern recognition
- multiscale
- image processing
- data mining