• Title/Summary/Keyword: completeness of fuzzy metric space

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THE COMPLETENESS OF CONVERGENT SEQUENCES SPACE OF FUZZY NUMBERS

  • Choi, Hee Chan
    • Korean Journal of Mathematics
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    • v.4 no.2
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    • pp.117-124
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    • 1996
  • In this paper we define a new fuzzy metric $\tilde{\theta}$ of fuzzy number sequences, and prove that the space of convergent sequences of fuzzy numbers is a fuzzy complete metric space in the fuzzy metric $\tilde{\theta}$.

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FUZZY METRIC SPACES

  • Xia, Zun-Quan;Guo, Fang-Fang
    • Journal of applied mathematics & informatics
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    • v.16 no.1_2
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    • pp.371-381
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    • 2004
  • In this paper, fuzzy metric spaces are redefined, different from the previous ones in the way that fuzzy scalars instead of fuzzy numbers or real numbers are used to define fuzzy metric. It is proved that every ordinary metric space can induce a fuzzy metric space that is complete whenever the original one does. We also prove that the fuzzy topology induced by fuzzy metric spaces defined in this paper is consistent with the given one. The results provide some foundations for the research on fuzzy optimization and pattern recognition.

On I-Convergent Double Sequences of Fuzzy Real Numbers

  • Tripathy, Binod Chandra;Sarma, Bipul
    • Kyungpook Mathematical Journal
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    • v.52 no.2
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    • pp.189-200
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    • 2012
  • In this article we introduce the class of I-convergent double sequences of fuzzy real numbers. We have studied different properties like solidness, symmetricity, monotone, sequence algebra etc. We prove that the class of I-convergent double sequences of fuzzy real numbers is a complete metric spaces.