Direction Finding Algorithms with Joint Iterative Subspace Optimization.
Lei WangRodrigo Caiado de LamareMartin HaardtPublished in: CoRR (2014)
Keyphrases
- discrete optimization
- optimization problems
- optimization approaches
- stochastic search
- computationally efficient
- learning algorithm
- computational cost
- combinatorial optimization
- feature extraction
- data structure
- convergence rate
- orders of magnitude
- computationally expensive
- optimization algorithm
- efficient optimization
- optimization methods
- benchmark datasets
- theoretical analysis
- markov random field
- significant improvement
- computational complexity
- feature selection