• 제목/요약/키워드: fuzzy almost continuity

검색결과 22건 처리시간 0.026초

ON L-FUZZY ALMOST PRECONTINUOUS FUNCTIONS

  • Min, Won-Keun
    • 한국수학교육학회지시리즈B:순수및응용수학
    • /
    • 제3권1호
    • /
    • pp.53-58
    • /
    • 1996
  • In 1981, R . Badard introduced the notion of fuzzy pretopological spaces and their representation[1]. And in 1992, R. Badard, et al. introduced the L-fuzzy pretopological spaces and studied properties of continuity, open map, closed map, and homeomorphism in L-fuzzy pretopological spaces. In this paper we introduce and study the concepts of almost continuous functions and weakly pre-continuous functions on L-fpts's.(omitted)

  • PDF

ON SOME TYPES OF CONTINUOUS FUZZY MULTIFUNCTIONS

  • Ekici, Erdal
    • 대한수학회보
    • /
    • 제41권4호
    • /
    • pp.647-656
    • /
    • 2004
  • In this paper, by using operations, some characterizations and some properties of fuzzy lower and upper continuous multifunctions and its weaker and stronger forms including fuzzy lower and upper weakly continuous, fuzzy lower and upper ${\theta}-continuous$, fuzzy lower and upper strongly ${\theta}-continuous$, fuzzy lower and upper almost strongly ${\theta}-continuous$, fuzzy lower and upper weakly ${\theta}-continuous$, fuzzy lower and upper almost continuous, fuzzy lower and upper super continuous, fuzzy lower and upper ${\delta}-continuous$, are presented.

FUZZY ALMOST PRECONTINUOUS MAPPINGS

  • Chae, G.I.;Thakur, S.S.;Singh, S.
    • East Asian mathematical journal
    • /
    • 제16권1호
    • /
    • pp.161-168
    • /
    • 2000
  • The purpose of this paper is to introduce a new type of weakend fuzzy continuity called fuzzy almost precontinuous and investigate properties of it.

  • PDF

FUZZY SET CONNECTED FUNCTIONS

  • Chae, G.I.;Thakur, S.S.;Malviya, R.
    • East Asian mathematical journal
    • /
    • 제23권1호
    • /
    • pp.103-110
    • /
    • 2007
  • The purpose of this paper is to introduce the concept of fuzzy set connected functions and investigate their properties.

  • PDF

INTUITIONISTIC FUZZY RETRACTS

  • Hanafy, I.M.;Mahmoud, F.S.;Khalaf, M.M.
    • International Journal of Fuzzy Logic and Intelligent Systems
    • /
    • 제5권1호
    • /
    • pp.40-45
    • /
    • 2005
  • The concept of a intuitionistic fuzzy topology (IFT) was introduced by Coker 1997. The concept of a fuzzy retract was introduced by Rodabaugh in 1981. The aim of this paper is to introduce a new concepts of fuzzy continuity and fuzzy retracts in an intuitionistic fuzzy topological spaces and establish some of their properties. Also, the relations between these new concepts are discussed.

Fuzzy r-Compactness on Fuzzy r-Minimal Spaces

  • Kim, Jung-Il;Min, Won-Keun;Yoo, Young-Ho
    • International Journal of Fuzzy Logic and Intelligent Systems
    • /
    • 제9권4호
    • /
    • pp.281-284
    • /
    • 2009
  • In [8], we introduced the concept of fuzzy r-minimal structure which is an extension of smooth fuzzy topological spaces and fuzzy topological spaces in Chang's sense. And we also introduced and studied the fuzzy r-M continuity. In this paper, we introduce the concepts of fuzzy r-minimal compactness on fuzzy r-minimal compactness and nearly fuzzy r-minimal compactness, almost fuzzy r-minimal spaces and investigate the relationships between fuzzy r-M continuous mappings and such types of fuzzy r-minimal compactness.