Fuzzy Sets and Fuzzy Logic

  • Christer Carlsson
  • Mario Fedrizzi
  • Robert Fullér
Part of the International Series in Operations Research & Management Science book series (ISOR, volume 66)


Fuzzy sets were introduced by Zadeh [9] in 1965 to represent/manipu-late data and information possessing nonstatistical uncertainties. Fuzzy sets serve as a means of representing and manipulating data that are not precise, but rather fuzzy.


Membership Function Fuzzy Logic Fuzzy Number Triangular Fuzzy Number Fuzzy Subset 


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Copyright information

© Springer Science+Business Media New York 2004

Authors and Affiliations

  • Christer Carlsson
    • 1
  • Mario Fedrizzi
    • 2
  • Robert Fullér
    • 3
  1. 1.IAMSRÅbo Akademi UniversityÅboFinland
  2. 2.Department of Computer and Management SciencesUniversity of TrentoTrentoItaly
  3. 3.Department of Operations ResearchEötvös Loránd UniversityBudapestHungary

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