Reduced-Rank DOA Estimation based on Joint Iterative Subspace Optimization and Grid Search
Lei WangRodrigo C. de LamarePublished in: CoRR (2013)
Keyphrases
- grid search
- doa estimation
- cross validation
- hyperparameters
- optimization algorithm
- random forest
- random search
- support vector machine
- model selection
- parameter optimization
- low dimensional
- bilevel programming
- generalization ability
- parameter values
- gaussian process
- canonical correlation analysis
- signal subspace
- closed form
- principal component analysis
- least squares
- decision trees
- neural network
- bayesian framework
- high dimensional data
- maximum likelihood
- bayesian inference
- simulated annealing
- feature space
- support vector
- feature extraction
- data sets