Approximating a Sum of Random Variables with a Lognormal.
Neelesh B. MehtaJingxian WuAndreas F. MolischJin ZhangPublished in: IEEE Trans. Wirel. Commun. (2007)
Keyphrases
- random variables
- probability distribution
- graphical models
- bayesian networks
- joint distribution
- stochastic optimization problems
- conditional probabilities
- distribution function
- conditional independence
- objective function
- random vectors
- marginal distributions
- lead time
- additive noise
- failure rate
- independent and identically distributed
- normal distribution
- conditional distribution
- identically distributed
- continuous variables
- probability density
- power law
- directed acyclic graph
- stochastic processes
- conditional distributions
- joint probability distribution
- probabilistic model