• 제목/요약/키워드: fuzzy H-continuous

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Some Fuzzy Continuous Mappings and Fuzzy Mildly Normal Spaces

  • Ahn, Y. S.;Choi, K. H.;Hur, K.
    • 한국지능시스템학회논문지
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    • 제11권3호
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    • pp.280-285
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    • 2001
  • We introduce the new concepts of some fuzzy continuous and closed mappings and study their properties. Also we investigate the properties of fuzzy mildly normal spaces.

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퍼지연속함수와 퍼지 집합값 함수 (Fuzzy Continuous Mappings and Fuzzy Set-Valued Mappings)

  • J.H. Ryou;K. Hur
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2001년도 추계학술대회 학술발표 논문집
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    • pp.319-323
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    • 2001
  • First, we study some properties of F-continuities. Second, we introduce the concept of fuzzy set-valued mappings and study some properties of fuzzy set-valued mappings and fuzzy set-valued continuous mappings. Finally, we Introduce the concept of fuzzy semi-continuous of fuzzy set-valued mappings and investigate their some properties.

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Fuzzy c-Continuous Mappings

  • Hur, K.;Ryon, J.H.
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제1권1호
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    • pp.50-55
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    • 2001
  • We generalize mainly the concept of c-continuity of a mapping due to Gentry and Hoyle III in fuzzy setting. And we investigate some properties of fuzzy c-continuous mappings.

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Some Fuzzy Closed Sets and Fuzzy Approximately Continuous Mappings

  • Ahn, Y.S.;Hur, K.;Ryou, J.H.
    • 한국지능시스템학회논문지
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    • 제11권2호
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    • pp.184-189
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    • 2001
  • First, we find the characterization of fg-closure of a fuzzy set. Second, we study some properties of frg-closeds and fg-continuous mappings. Finaly, we introduce the concept of a fuzzy approximately continuous mapping and study its properties.

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준 노름 퍼지 적분에 의해 정의된 퍼지 측도 (Fuzzy Measures Defined by the Semi-Normed Fuzzy Integrals)

  • Kim, Mi-Hye;Lee, Soon-Seok
    • 한국콘텐츠학회논문지
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    • 제2권4호
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    • pp.99-103
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    • 2002
  • 본 논문에서는 t 준노름이 연속인 경우 이미 주어진 퍼지 측도에 관한 측정 가능한 함수의 준 노름 퍼지 적분을 이용하여 퍼지 측도를 정의하는 방법에 대해서 조사했다. 즉 (X, F, g)이 퍼지 측도 공간이라고 하고 h$\in$L$^\circ$(X), 이며 $\top$는 연속 t 준노름이라 하자. 그러면 임의의 $A\in$F에 대해 $\nu$(A)=$\int _A$h$\top$g에 의하여 정의된 집합치 함수 $\nu$는 (X, F)상에서 퍼지 측도이다.

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Development of Fuzzy Control System For Uniform Drying in Continuous Dryer

  • Song, D.B.;H.K.Koh;Cho, S.I.;Lee, J.H.
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 1996년도 International Conference on Agricultural Machinery Engineering Proceedings
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    • pp.668-678
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    • 1996
  • A control system using fuzzy logic for a large capacity continuous dryer has been developed in order to minimize the damage of rice quality. The system has been verified in the case of 17% of object moisture content. With the initial input moisture contents of 20.46%(wb), 20.96%(wb) and 18.98%(wb), the final moisture contents of 17.99%(wb), 17.6%(wb) and 17.23%(wb) are obtained, respectively. The results show that the system controls the moisture content with the maximum error of 0.99% of the object moisture content.

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Category of H-fuzzy Semtiopogenous Spaces

  • Chung, S.H.
    • 한국지능시스템학회논문지
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    • 제3권3호
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    • pp.19-26
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    • 1993
  • In this paper, we introduce the notion of H-fuzzy esmitopogenous spaces. In section 1, we give the preliminary definitions and some basic results. In section 2, we show that category HFS of H-fuzzy semitiopogenous spaces and continuous maps between them is topological and cotopological. Using ordinary operations, we characterize coreflective subcatgories and then show that each of Top, Prox, Qunif, and Unig is isomorphic with some coreflective subcategory of HFS. Moreover, we show that sa-HFS is closed under the formation of initial sources in a-HFS, whewe a is a symmetrical elementary operation.

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