Global Convergence of Least Squares EM for Demixing Two Log-Concave Densities.
Wei QianYuqian ZhangYudong ChenPublished in: NeurIPS (2019)
Keyphrases
- global convergence
- least squares
- convergence speed
- convergence analysis
- convergence rate
- global optimum
- optimization methods
- parameter estimation
- expectation maximization
- gaussian densities
- constrained optimization problems
- convex minimization
- probability density function
- line search
- particle swarm
- optical flow
- maximum likelihood
- em algorithm
- coordinate ascent
- robust estimation
- probabilistic model
- hybrid algorithm
- mixture model
- k means
- ls svm
- gaussian mixture model
- nonnegative matrix factorization
- levenberg marquardt
- evolutionary algorithm
- fuzzy logic
- objective function
- artificial neural networks
- globally convergent
- trust region
- multi objective
- np hard
- neural network
- gaussian mixture
- particle swarm optimization algorithm