Variational Inference Aided Estimation of Time Varying Channels.
Benedikt BöckMichael BaurValentina RizzelloWolfgang UtschickPublished in: ICASSP (2023)
Keyphrases
- variational inference
- bayesian inference
- posterior distribution
- gaussian process
- probabilistic model
- variational methods
- topic models
- latent dirichlet allocation
- mixture model
- closed form
- parameter estimation
- exact inference
- exponential family
- probabilistic graphical models
- approximate inference
- factor graphs
- density estimation
- probability distribution
- markov chain monte carlo
- markov networks
- hidden markov models
- markov random field
- maximum likelihood
- hyperparameters
- expectation maximization
- latent variables
- prior information
- regression model