A fast and adaptive ICA algorithm with its application to fetal electrocardiogram extraction.
Yalan YeZhi-Lin ZhangJiazhi ZengLei PengPublished in: Appl. Math. Comput. (2008)
Keyphrases
- preprocessing
- cost function
- significant improvement
- times faster
- classification algorithm
- optimization algorithm
- high accuracy
- recognition algorithm
- theoretical analysis
- dynamic programming
- computationally efficient
- particle swarm optimization
- improved algorithm
- feature extraction
- expectation maximization
- search space
- dimensionality reduction
- principal component analysis
- k means
- tree structure
- computational complexity
- matching algorithm
- search algorithm
- optimal solution
- objective function