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Call for Papers for the 27th International Conference on Intuitionistic Fuzzy Sets is now open!
Conference: 5–6 July 2024, Burgas, Bulgaria • EXTENDED DEADLINE for submissions: 15 APRIL 2024.


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Dear friends of intuitionistic fuzzy sets and their applications!

Download Brochure (PDF, 100Kb)

We cordially invite you to the International Workshop on Intuitionistic Fuzzy Sets, which was founded by Prof. Beloslav Riečan in Banská Bystrica in 2005. The workshop will be held on December 15, 2023 online via platform MS Teams. The presented contributions will be published in the Journal Notes on Intuitionistic Fuzzy Sets, Vol. 29, Number 4. Participation in the workshop will be free of admission fees.

Important dates

  • October 31, 2023 - PRE-REGISTRATION
By this date, it is necessary to pre-confirm your participation in the workshop without a contribution or with a contribution. In case of participation with a contribution, it is also necessary to send the preliminary title of the contribution.
  • November 16, 2023 - SUBMISSION OF PAPERS
Papers made according to the TeX template of the journal Notes on Intuitionistic Fuzzy Sets, which is attached in the mail, should be sent by this date.
Pre-registration and submission of papers should be done by sending an email to with a copy to

We are looking forward to your participation! If you think that somebody else could be interested in this Workshop and in the submission of a paper, please distribute this email.

Sincerely Yours,

Organizing Committee of the Workshop on Intuitionistic Fuzzy Sets:
RNDr. Katarína Čunderlíková, PhD., MÚ SAV BB
RNDr. Alžbeta Michalíková, PhD., KI FPV UMB BB and MÚ SAV BB

Programme of the Workshop

Chairman: Alžbeta Michalíková
SK time (CEST) Presenter’s Local time
10:00 – 10:05 Opening

Alžbeta Michalíková

10:05 – 10:25 14:35 – 14:55 Regularity and Duality of Intuitionistic Fuzzy k-Partite Hypergraphs

K. K. Myithili, R. Keerthika

10:25 – 10:45 14:55 – 15:15 Fuzzy Coloring and Total Fuzzy Coloring of Various Types of Intuitionistic Fuzzy Graphs

R. Buvaneswari, P. Revathy

10:45 – 11:05 15:15 – 15:35 Special Types of Morphisms in the Category CR-IFM

P. K. Sharma, Chandni, Nitin Bharadwaj

11:05 – 11:20 Coffee break
11:20 – 11:40 Almost Uniformly Convergence on MV-Algebra of Intuitionistic Fuzzy Sets

Katarína Čunderlíková

11:40 – 12:00 Interpreting the Results of InterCriteria Analysis: Pareto Principle at Work

Vassia Atanassova, Ivo Umlenski

12:00 – 13:00 Lunch
13:00 – 13:30 14:00 – 14:30 Intuitionistic Fuzzy Level Operators Related to Degree of Uncertainty

Krassimir T. Atanassov

13:30 – 13:50 14:30 – 14:50 Research on Intuitionistic Fuzzy Implications. Part 3

Nora Angelova, Krassimir T. Atanassov, Vassia Atanassova

13:50 – 14:10 14:50 – 15:10 n-dimensional Intuitionistic Fuzzy Index Matrix Representation of Multidimensional Data Partitioning Methods

Veselina Bureva, Krassimir T. Atanassov

14:10 – 14:15 Closing

Alžbeta Michalíková