Journal Papers

Preprints

  • X. Xing and E. Chow, An Efficient Method for Block Low-rank Approximations for Kernel Matrix Systems, submitted, 2018. ☞[arxiv]
  • X. Xing and E. Chow, Error analysis of an accelerated interpolative decomposition for 3D Laplace problems, submitted, 2018. ☞[arxiv]

Presentations and Posters
  • SIAM Conference on Computational Science and Engineering, Feb. 2017, Atlanta, GA
      [Poster] Efficient construction of an SPD HSS preconditioner
  • 15th Copper Mountain Conference On Iterative Methods, Mar. 2018, Copper Mountain, CO
      [Slides] An Efficient Method for Block Low-rank Approximations for Kernel Matrix Systems,
  • SIAM Conference on Applied Linear Algebra, May. 2018, Hong Kong
      [Slides] Preserving positive definiteness in HSS approximations and its application in preconditioning,