Step-Size Optimization EASI Algorithm for Blind Source Separation.
Weihong FuXiaoniu YangNaian LiuPublished in: CIS (2007)
Keyphrases
- step size
- variable step size
- steepest descent method
- blind source separation
- convergence rate
- cost function
- faster convergence
- optimization algorithm
- stochastic gradient descent
- convergence speed
- independent component analysis
- mixing matrix
- computational complexity
- particle swarm optimization
- gradient method
- source separation
- algebraic equations
- similarity measure
- negative matrix factorization
- pairwise
- k means
- feature vectors