A Two-Level Block Preconditioned Jacobi-Davidson Method for Computing Multiple and Clustered Eigenvalues.
Qigang LiangWei WangXuejun XuPublished in: CoRR (2022)
Keyphrases
- cost function
- high accuracy
- detection method
- high precision
- preprocessing
- significant improvement
- similarity measure
- clustering method
- iterative methods
- singular value decomposition
- covariance matrix
- classification method
- segmentation method
- energy function
- synthetic data
- classification accuracy
- probabilistic model
- multiscale