The restarted shift-and-invert Krylov method for matrix functions.
Igor MoretMarina PopolizioPublished in: Numer. Linear Algebra Appl. (2014)
Keyphrases
- high accuracy
- computational complexity
- k means
- experimental evaluation
- clustering method
- fourier series
- objective function
- segmentation method
- synthetic data
- detection method
- optimization algorithm
- support vector machine svm
- computationally efficient
- dynamic programming
- missing data
- cost function
- covariance matrix
- sparse matrix
- preprocessing