8-9 October 2020 • Burgas, Bulgaria

Submission: 15 May 2020 • Notification: 31 May 2020 • Final Version: 15 June 2020


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13th International Conference on Intuitionistic Fuzzy Sets
9—10 May 2009, Sofia, Bulgaria

Important dates

5 March 2009 
Submission of the camera-ready texts in English.
5 April 2009 
Notification of acceptance.
15 April 2009 
Submission of registration form and the final camera-ready texts.
15 March 2009 
Notification of Acceptance
8—9 May 2009 
Registration at the Centre of Biomedical Engineering of the Bulgarian Academy of Sciences, Sofia
9—10 May 2009 

The aim of the International Conference on Intuitionistic Fuzzy Sets is to gather specialists interested in intuitionistic fuzziness and to give them floor for discussions on theoretical and practical aspects of this relatively new area of fuzzy set theory.


  • All theoretical and applied results related to intuitionistic fuzziness.

All papers accepted for presentation at ICIFS'2009 will be included in a special issue of the journal "Notes on Intuitionistic Fuzzy Sets". The special issue will be available at the registration.

Instructions to the authors

Papers should not exceed 8 A4 pages, one column, single spaced, frame - 160mm x 230mm, typeface Times New Roman, 12 pt. On the first page the authors should indicate their address and e-mail; an abstract and keywords.

Conference Chairs and Committees

Conference Chairs
Program Committee
Organizing Committee


Registration form
  • Name:
  • Title:
  • University / Institute:
  • Dept / MS:
  • Address:
  • City:
  • Zip code:
  • Country:
  • E-mail:

Please send submissions or any correspondence related to the conference to:

Centre of Biomedical Engineering "Prof. Ivan Daskalov"
Bulgarian Academy of Sciences
Bulgaria, Sofia-1113, P.O.Box 12, Krassimir Atanassov
E-mail: kratAt sign.pngbas.bg, k.t.atanassovAt sign.pnggmail.com

All authors who would like to take part in the conference are requested to declare it in February and March. Detailed information about the hotels, social programme, transportation as well as the participants in the previous conferences is to be given later.

Registration fee: 200 Euro.

IBAN: BG04UNCR76303400001100

The registration fee includes a copy of the proceedings, beverages at the coffee breaks, a conference dinner and a trip outside Sofia. The fee can be collected in cash at the registration.

Please register for the conference at your earliest convenience by sending back the registration form below.