Improved EWMA schemes for monitoring the ratio of two normal random variables.
Xuelong HuYitian ZhaoAli YeganehSandile Charles ShongwePublished in: Qual. Reliab. Eng. Int. (2024)
Keyphrases
- random variables
- probability distribution
- graphical models
- failure rate
- stochastic optimization problems
- bayesian networks
- conditional independence
- latent variables
- joint distribution
- abnormal events
- conditional probabilities
- directed acyclic graph
- normal distribution
- marginal distributions
- stochastic processes
- additive noise
- distribution function
- probability density
- conditional distribution
- joint probability distribution
- conditionally independent
- independent and identically distributed
- random vectors
- continuous variables
- statistically independent
- identically distributed
- minimum variance