9 citations · 9 across the 2 of their papers we have counts for
2 papers
math.NA2022
Perturbation of invariant subspaces for ill-conditioned eigensystem
He Lyu, Rongrong Wang
Given a diagonalizable matrix , we study the stability of its invariant subspaces when its matrix of eigenvectors is ill-conditioned. Let be some invariant subsp…
cs.LG2019★ 9 cited
Manifold Denoising by Nonlinear Robust Principal Component Analysis
He Lyu, Ningyu Sha, Shuyang Qin +3
This paper extends robust principal component analysis (RPCA) to nonlinear manifolds. Suppose that the observed data matrix is the sum of a sparse component and a component drawn f…