A convex optimization method for joint mean and variance parameter estimation of large-margin CDHMM.
Tsung-Hui ChangZhi-Quan LuoLi DengChong-Yung ChiPublished in: ICASSP (2008)
Keyphrases
- parameter estimation
- optimization method
- optimization algorithm
- optimization methods
- least squares
- maximum likelihood
- genetic algorithm
- optimization process
- model selection
- em algorithm
- markov random field
- model fitting
- differential evolution
- statistical models
- evolutionary algorithm
- particle swarm
- optimization procedure
- parameter estimation algorithm
- simulated annealing
- global optimum
- metaheuristic
- estimation problems
- random fields
- nelder mead simplex
- approximate inference
- nonlinear optimization
- support vector
- expectation maximization
- posterior distribution
- parameter estimates
- machine learning