Computing Analytic Singular Value Decomposition via a pathfollowing

  • ID: 2299, RIV: 10030894
  • ISSN: neuvedeno, ISBN: 3-540-34287-7
  • zdroj: Proceedings of ENUMATH 2005
  • klíčová slova: Computing; Analytic; Singular; Value; Decomposition; pathfollowing
  • autoři: Vladimír Janovský
  • autoři z KNM: Janovský Vladimír

Abstrakt

The aim is to compute ASVD for large sparse matrices. In particular, selected branches of singular values and the corresponding left/right singular vectors are considered. A predictor-corrector algorithm with an adaptive stepsize control is presented.