Relations in fuzzy class theory: initial steps

Libor Behounek, Petr Cintula, Ulrich Bodenhofer

Research output: Contribution to journalArticlepeer-review

Abstract

This paper studies fuzzy relations in the graded framework of Fuzzy Class Theory (FCT). This includes (i) rephrasing existing work on graded properties of binary fuzzy relations in the framework of Fuzzy Class Theory and (ii) generalizing existing crisp results on fuzzy relations to the graded framework. Our particular aim is to demonstrate that Fuzzy Class Theory is a powerful and easy-to-use instrument for handling fuzzified properties of fuzzy relations. This paper does not rephrase the whole theory of (fuzzy) relations; instead, it provides an illustrative introduction showing some representative results, with a strong emphasis on fuzzy preorders and fuzzy equivalence relations.
Original languageEnglish
Pages (from-to)1729-1772
Number of pages44
JournalFuzzy Sets and Systems
Volume159
Issue number14
DOIs
Publication statusPublished - 2008

Fields of science

  • 101004 Biomathematics
  • 101027 Dynamical systems
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  • 101024 Probability theory
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  • 102 Computer Sciences
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  • 102013 Human-computer interaction
  • 102018 Artificial neural networks
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  • 305901 Computer-aided diagnosis and therapy
  • 305905 Medical informatics
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  • 102032 Computational intelligence
  • 102033 Data mining
  • 101031 Approximation theory

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