A Stochastic Collocation Algorithm with Multifidelity Models.
Akil NarayanClaude Jeffrey GittelsonDongbin XiuPublished in: SIAM J. Sci. Comput. (2014)
Keyphrases
- learning algorithm
- monte carlo
- probabilistic model
- computational complexity
- preprocessing
- detection algorithm
- significant improvement
- improved algorithm
- theoretical analysis
- simulated annealing
- bayesian framework
- search space
- computational cost
- experimental evaluation
- dynamic programming
- np hard
- multiple models
- co occurrence
- high accuracy
- times faster
- parameter estimation
- k means
- matching algorithm
- stochastic approximation
- tree structure
- ant colony optimization
- optimization algorithm
- segmentation algorithm
- computationally efficient
- expectation maximization
- particle swarm optimization
- worst case
- search algorithm
- bayesian networks
- decision trees