An Accurate, Fast Approximation for the Sum of Fading Random Variables via Expectation Maximization Applications to Diversity Systems.
José David Vega SánchezLuis Urquiza-AguiarMartha Cecilia Paredes ParedesPublished in: IEEE Access (2018)
Keyphrases
- random variables
- graphical models
- probability distribution
- expectation maximization
- joint distribution
- bayesian networks
- latent variables
- conditional independence
- normal distribution
- em algorithm
- distribution function
- stochastic optimization problems
- probabilistic graphical models
- stochastic processes
- continuous variables
- approximation algorithms
- conditional probabilities
- mixture model