2 papers
math.NA2023
Adaptive Parallelizable Algorithms for Interpolative Decompositions via Partially Pivoted LU
Katherine J. Pearce, Chao Chen, Yijun Dong +1
Interpolative and CUR decompositions involve "natural bases" of row and column subsets, or skeletons, of a given matrix that approximately span its row and column spaces. These low…
cs.LG2023
Randomized Dimension Reduction with Statistical Guarantees
Yijun Dong
Large models and enormous data are essential driving forces of the unprecedented successes achieved by modern algorithms, especially in scientific computing and machine learning. N…