A comparison of efficient approximations for a weighted sum of chi-squared random variables.
Dean A. BodenhamNiall M. AdamsPublished in: Stat. Comput. (2016)
Keyphrases
- random variables
- weighted sum
- chi squared
- graphical models
- probability distribution
- bayesian networks
- independent and identically distributed
- joint distribution
- objective function
- linear combination
- information gain
- stochastic optimization problems
- computer vision
- efficient solutions
- pixel values
- weight function
- probabilistic model
- evolutionary algorithm