Adaptive Leja Sparse Grid Constructions for Stochastic Collocation and High-Dimensional Approximation.
Akil NarayanJohn D. JakemanPublished in: SIAM J. Sci. Comput. (2014)
Keyphrases
- high dimensional
- sparse data
- sparse coding
- low dimensional
- dimensionality reduction
- discrete random variables
- co occurrence
- feature space
- high dimension
- approximation schemes
- data points
- monte carlo sampling
- multi dimensional
- high dimensional data
- high dimensionality
- dimension reduction
- additive models
- grid computing
- stage stochastic programs
- sparse approximation
- nearest neighbor
- metric space
- error bounds
- high dimensional spaces
- microarray data
- sparse representation
- similarity search
- data sets
- variable selection
- parameter space
- compressive sensing
- face recognition
- neural network