A complex structure-preserving algorithm for the full rank decomposition of quaternion matrices and its applications.
Gang WangDong ZhangVasily. I. VasilievTongsong JiangPublished in: Numer. Algorithms (2022)
Keyphrases
- structure preserving
- times faster
- experimental evaluation
- dynamic programming
- detection algorithm
- high accuracy
- expectation maximization
- learning algorithm
- np hard
- search space
- computational cost
- worst case
- simulated annealing
- k means
- segmentation algorithm
- computationally intensive
- similarity measure
- sparse matrix
- linear complementarity problem
- decomposition algorithm
- iterative algorithms
- recognition algorithm
- feature selection
- feature extraction
- linear programming
- machine learning
- multiscale
- significant improvement