Global convergence of Oja's subspace algorithm for principal component extraction.
Tianping ChenYingbo HuaWei-Yong YanPublished in: IEEE Trans. Neural Networks (1998)
Keyphrases
- principal components
- global convergence
- learning algorithm
- optimization algorithm
- global optimum
- convergence rate
- objective function
- convergence analysis
- optimal solution
- principal component analysis
- computational intelligence
- hybrid algorithm
- machine learning
- ant colony optimization
- worst case
- cost function
- search space
- null space
- line search
- optimality conditions
- principal curves
- covariance matrix
- optimization methods
- search algorithm
- dimensionality reduction
- np hard
- high dimensional