• 제목/요약/키워드: Complete co-residuated lattice

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TOPOLOGICAL STRUCTURES IN COMPLETE CO-RESIDUATED LATTICES

  • Kim, Young-Hee;Kim, Yong Chan
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제29권1호
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    • pp.19-29
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    • 2022
  • Information systems and decision rules with imprecision and uncertainty in data analysis are studied in complete residuated lattices. In this paper, we introduce the notions of Alexandrov pretopology (precotopology) and join-meet (meet-join) operators in complete co-residuated lattices. Moreover, their properties and examples are investigated.

DISTANCE SPACES, ALEXANDROV PRETOPOLOGIES AND JOIN-MEET OPERATORS

  • KIM, YOUNG-HEE;KIM, YONG CHAN;CHOI, JONGSUNG
    • Journal of applied mathematics & informatics
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    • 제39권1_2호
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    • pp.105-116
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    • 2021
  • Information systems and decision rules with imprecision and uncertainty in data analysis are studied in complete residuated lattices. In this paper, we introduce the notions of distance spaces, Alexandrov pretopology (precotopology) and join-meet (meet-join) operators in complete co-residuated lattices. We investigate their relations and properties. Moreover, we give their examples.

(L, e)-filters on complete residuated lattices

  • Kim, Yong-Chan;Ko, Jung-Mi
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • 제12권3호
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    • pp.232-237
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    • 2012
  • We introduce the notion of (L, e)-filters with fuzzy partially order e on complete residuated lattice L. We investigate (L, e)-filters induced by the family of (L, e)-filters and functions. In fact, we study the initial and final structures for the family of (L, e)-filters and functions. From this result, we define the product and co-product for the family of (L, e)-filters and functions.