All Stories

  1. A multi-criteria decision making method to measure offset printing quality according to paper type: Intuitionistic fuzzy entropy based TOPSIS method

    Article • Notes on Intuitionistic Fuzzy Sets, November 2025, Prof. Marin Drinov Academic Publishing House

    Professor GÖKHAN ÇUVALCIOĞLU

  2. A study on extended intuitionistic fuzzy modal operators

    Article • Notes on Intuitionistic Fuzzy Sets, November 2025, Prof. Marin Drinov Academic Publishing House

    Professor GÖKHAN ÇUVALCIOĞLU

  3. THE EQUALITY OF INTUITIONİSTİC FUZZY MODAL OPERATORS E(α,β), Z(α,β,ω) and Z(α,β,ω,θ) ACCORDINGLY NEW DEFINED INTUITIONISTIC FUZZY ENTROPY

    Article • Journal of Universal Mathematics, October 2025, Journal of Universal Mathematics

    Professor GÖKHAN ÇUVALCIOĞLU

  4. (α,β)-Interval-valued intuitionistic fuzzy subgroups

    Article • Notes on Intuitionistic Fuzzy Sets, January 2025, Prof. Marin Drinov Academic Publishing House

    Professor GÖKHAN ÇUVALCIOĞLU

  5. An Application of Controlled Sets in Medical Diagnosis

    Article • January 2024, Springer Science + Business Media

    Professor GÖKHAN ÇUVALCIOĞLU

  6. (α,β)-INTERVAL VALUED INTUITIONISTIC FUZZY SETS DEFINED ON (α,β)-INTERVAL VALUED SET

    Article • Journal of Universal Mathematics, January 2023, Journal of Universal Mathematics

    Professor GÖKHAN ÇUVALCIOĞLU

  7. DECISION MAKING PROCESS FOR SERVING RESTAURANTS USING INTUITIONISTIC FUZZY SET THEORY VIA CONTROLLED SETS

    Article • Journal of Universal Mathematics, July 2021, Journal of Universal Mathematics

    Professor GÖKHAN ÇUVALCIOĞLU

  8. Isomorphism Theorems on Intuitionistic Fuzzy Abstract Algebras

    Article • Communications in Mathematics and Applications, March 2021, RGN Publications

    Professor GÖKHAN ÇUVALCIOĞLU

  9. THE NEW SET DIFFERENCE OPERATION BETWEEN INTERVAL VALUED INTUITIONISTIC FUZZY SETS

    Article • Journal of Universal Mathematics, January 2021, Journal of Universal Mathematics

    Professor GÖKHAN ÇUVALCIOĞLU

  10. T-INTUITIONISTIC FUZZY - HALKALARIN BAZI ÖZELLİKLERİ

    Article • Sakarya University Journal of Science, December 2017, Sakarya University Journal of Science

    Professor GÖKHAN ÇUVALCIOĞLU

  11. The lower and upper approximations in a multiplicative set

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, November 2017, IOS Press

    Professor GÖKHAN ÇUVALCIOĞLU

  12. On Study of Some Intuitionistic Fuzzy Operators for Intuitionistic Fuzzy Algebraic Structures

    Article • Journal of Fuzzy Set Valued Analysis, January 2016, ISPACS GmbH

    Professor GÖKHAN ÇUVALCIOĞLU

  13. One, Two and Uni-type Operators on IFSs

    Article • December 2015, Springer Science + Business Media

    Professor GÖKHAN ÇUVALCIOĞLU

  14. Uni-Type Modal Operators On Intuitionistic Fuzzy Sets

    Article • Journal of Advances in Applied & Computational Mathematics, November 2014, Avanti Publishers

    Professor GÖKHAN ÇUVALCIOĞLU

  15. Extension of Intuitionistic Fuzzy Sets to New Universal

    Article • Journal of Fuzzy Set Valued Analysis, January 2014, ISPACS GmbH

    Professor GÖKHAN ÇUVALCIOĞLU