• Title/Summary/Keyword: Alexandrov pretopology (precotopology)

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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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    • v.39 no.1_2
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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.

TOPOLOGICAL STRUCTURES IN COMPLETE CO-RESIDUATED LATTICES

  • Kim, Young-Hee;Kim, Yong Chan
    • The Pure and Applied Mathematics
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    • v.29 no.1
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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.