The gap function of a convex multicriteria optimization problem

G. Y. Chen, C. J. Goh, Xiaoqi Yang

Research output: Journal article publicationJournal articleAcademic researchpeer-review

9 Citations (Scopus)


We generalize the concept of a gap function previously defined for a convex (scalar) optimization problem to a convex multicriteria optimization problem and study its various properties.
Original languageEnglish
Pages (from-to)142-151
Number of pages10
JournalEuropean Journal of Operational Research
Issue number1
Publication statusPublished - 16 Nov 1998
Externally publishedYes


  • Cone-convexity of set-valued functions
  • Gap function
  • Multicriteria optimization
  • Wolfe dual

ASJC Scopus subject areas

  • Modelling and Simulation
  • Management Science and Operations Research
  • Information Systems and Management

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