The Extended Feature LMS Algorithm: Exploiting Hidden Sparsity for Systems with Unknown Spectrum.
Hamed YazdanpanahJosé Antonio ApolinárioPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- times faster
- learning algorithm
- preprocessing
- dynamic programming
- convergence rate
- optimization algorithm
- objective function
- detection algorithm
- computational cost
- experimental evaluation
- cost function
- k means
- computational complexity
- expectation maximization
- search space
- optimal solution
- selection algorithm
- improved algorithm
- significant improvement
- image features
- high accuracy
- particle swarm optimization