Exploiting Hessian matrix and trust-region algorithm in hyperparameters estimation of Gaussian process.
Yunong ZhangWilliam E. LeitheadPublished in: Appl. Math. Comput. (2005)
Keyphrases
- trust region
- hessian matrix
- gaussian process
- hyperparameters
- bayesian framework
- gaussian processes
- em algorithm
- learning algorithm
- model selection
- k means
- incremental learning
- semi supervised
- objective function
- high dimensional
- incomplete data
- genetic algorithm
- image segmentation
- optimal solution
- posterior distribution
- random sampling
- parameter settings
- prior information
- maximum a posteriori
- closed form
- energy function
- probabilistic model
- expectation maximization
- maximum likelihood
- simulated annealing