• Title/Summary/Keyword: Quantale lattice

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L-filters and L-filter convergence

  • Ko, Jung-Mi;Kim, Yong-Chan
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.9 no.1
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    • pp.59-64
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    • 2009
  • In this paper, we study the relations between L-fuzzy topologies and L-filters on a strictly two-sided, commutative quantale lattice L. We define an L-fuzzy neighborhood filter and introduce the notion of L-filter convergence in L-fuzzy topological spaces.

(L,⊙)-quasi-uniform Spaces and (L,⊙)-neighborhood Systems

  • Kim, Yong-Chan;Ko, Jung-Mi
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.9 no.2
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    • pp.65-70
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    • 2009
  • In this paper, we introduced the notion of (L,$\bigodot$)-quasi-uniform spaces and (L,$\bigodot$)-neighborhood systems on a strictly two-sided, commutative quantale lattice L. We investigate their properties and give the examples. In particular, we study the relations between (L,$\bigodot$)-quasi-uniform spaces and (L,$\bigodot$)-neighborhood systems.

Equivalence Relations

  • Kim, Yong-Chan;Kim, Young-Sun
    • Journal of the Korean Institute of Intelligent Systems
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    • v.18 no.3
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    • pp.401-405
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    • 2008
  • We investigate the properties of fuzzy relations and $\odot$-equivalence relation on a stsc quantale lattice L and a commutative cqm-lattice. In particular, fuzzy relations preserve(*, \otimes$)-equivalence relations where $\otimes$ are compositions, $\Rightarrow$ and $\Leftarrow$.

Fuzzy Relations and Metrics

  • Kim, Yong-Chan;Kim, Young-Sun
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.9 no.1
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    • pp.30-35
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    • 2009
  • We investigate the properties of fuzzy relations, metrics and $\bigodot$-equivalence relation on a stsc quantale lattice L and a commutative cqm-lattice. In particular, pseudo-(quasi-) metrics induce $\bigodot$-(quasi)-equivalence relations.

Simplicity and Spatiality of Involutive Quantales

  • Oh, Il-Soo
    • Proceedings of the Korea Database Society Conference
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    • 2000.11a
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    • pp.119-123
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    • 2000
  • In this note, we study recent results concerning simplicity and spatiality of involutive quantales from the algebraic point of view. When S is a sup-lattice (with a duality), Q(S)$\times$Q( $S^{op}$ ) (Q(S)) is an involutive quantale. Using this, some characterizations of simplicity and spatiality of involutive quantales are investigated.

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