Variational Bayesian Student's-t Mixture Model With Closed-Form Missing Value Imputation for Robust Process Monitoring of Low-Quality Data.
Qingyang DaiChunhui ZhaoShunyi ZhaoPublished in: IEEE Trans. Cybern. (2024)
Keyphrases
- missing values
- low quality
- closed form
- exponential family
- missing data
- mixture model
- incomplete data
- high quality
- data analysis
- gaussian mixture model
- data imputation
- high dimensional data
- probabilistic model
- data sets
- dirichlet process
- em algorithm
- density estimation
- variational inference
- learning algorithm
- probability distribution
- hyperparameters
- prior knowledge