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Minimizing the sum of linear fractional functions over the cone of positive semidefinite matrices: Approximation and applications

  • Yong Xia*
  • , Longfei Wang
  • , Shu Wang
  • *Corresponding author for this work
  • Beihang University
  • North China Institute of Science & Technology

Research output: Contribution to journalArticlepeer-review

Abstract

The problem of maximizing the sum of two generalized Rayleigh quotients and the total least squares problem with nonsingular Tikhonov regularization are reformulated as a class of sum-of-linear-ratios minimizing over the cone of symmetric positive semidefinite matrices, which is shown to have a Fully Polynomial Time Approximation Scheme.

Original languageEnglish
Pages (from-to)76-80
Number of pages5
JournalOperations Research Letters
Volume46
Issue number1
DOIs
StatePublished - Jan 2018

Keywords

  • FPTAS
  • Fractional programming
  • Rayleigh quotient
  • Semidefinite programming
  • Total least squares

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