INTERVAL-VALUED FUZZY STRONG SEMI-OPEN SETS

  • Jun, Young-Bae (Department of Mathematics Education (and RINS) Gyeongsang National University) ;
  • Bae, Ji-Hye (Department of Mathematics Education (and RINS) Gyeongsang National University) ;
  • Cho, So-Hui (Department of Mathematics Education (and RINS) Gyeongsang National University) ;
  • Kim, Chang-Su (Department of Mathematics Education (and RINS) Gyeongsang National University)
  • Published : 2007.06.30

Abstract

The notions of IVF strongly semiopen (semiclosed) sets and IVF (strong) semi-interior (IVF (strong) semi-closure) are introduced, and several examples are provided. Related properties are investigated. In particular, characterizations of an IVF strongly semiopen set are discussed.

Keywords