Estimation and detection of a weak magnetic dipole signal with a latent variable based on a non-probability-distribution EM algorithm.
Bo TanJingbo GuoGuang ChangQingfeng XuPublished in: J. Intell. Fuzzy Syst. (2019)
Keyphrases
- em algorithm
- maximum likelihood estimation
- latent variables
- probability distribution
- random variables
- expectation maximization
- parameter estimation
- probabilistic principal component analysis
- probabilistic model
- hidden variables
- log likelihood function
- mixture model
- maximum likelihood
- probabilistic latent semantic analysis
- gaussian mixture model
- latent variable models
- probability density function
- density estimation
- generative model
- likelihood function
- incomplete data
- gaussian mixture
- posterior distribution
- topic models
- maximum likelihood estimates
- mixture modeling
- hyperparameters
- gaussian process
- approximate inference
- bayesian networks
- structured prediction
- finite mixture model
- maximum a posteriori
- object detection
- language model
- posterior probability
- prior knowledge
- unsupervised learning
- principal component analysis
- graphical models
- penalized likelihood
- computer vision