29th International Conference on Intuitionistic Fuzzy Sets

ICIFS 2026

Date 6-7 November 2026
Location Sofia, Bulgaria
Venue Institute of Biophysics and Biomedical Engineering, Bulgarian Academy of Sciences
Format Hybrid

About this Conference

The annual International Conference on Intuitionistic Fuzzy Sets gathers specialists interested in intuitionistic fuzziness, decision making under uncertainty, and related topics. Since 2013, ICIFS has been an EUSFLAT endorsed event, focusing on both theoretical and practical aspects of intuitionistic fuzzy sets and logics.

Call for Papers

Submissions should be up to 25 pages and compliant with the paper template of the Journal 'Notes on Intuitionistic Fuzzy Sets'. Manuscripts will undergo rigorous peer review by two independent reviewers. Presentations are 15 minutes long with 5 minutes for Q&A. Presenters must give real-time talks and prepare a backup video.

Important Dates

  • Full Paper Submission May 10, 2026
  • Notification June 30, 2026
  • Camera Ready July 31, 2026
  • Early Registration July 31, 2026
  • Late Registration October 1, 2026
  • Conference dates 6-7 November 2026

Registration Fees

Type Amount Deadline
Early Bird €150 Jul 31, 2026
Early Bird Student €90 Jul 31, 2026
Late €250 Oct 1, 2026
Late Student €150 Oct 1, 2026
Early Payment Regular €150 Jul 31, 2026
Late Payment Regular €250 Oct 1, 2026
Early Payment Student/Member €90 Jul 31, 2026
Late Payment Student/Member €150 Oct 1, 2026