Efficient Low-Rank Approximation of Matrices Based on Randomized Pivoted Decomposition - Kaloorazi, Maboud F.; Chen, Jie (IEEE transactions on signal processing, 2020)
Keywords: Acoustics; Algorithms; Approximation; Approximation algorithms; Decomposition; dimension reduction; image recovery; low-rank approximation; Machine learning algorithms; Mathematical analysis; Matrix decomposition; Randomization; randomized numerical linear algebra; rank-revealing factorization; Signal processing algorithms; Sparse matrices; Subspaces; Surges; Upper bounds