International Conference on Intuitionistic Fuzzy Sets

International Conference on Intuitionistic Fuzzy Sets is a scientific meeting devoted to the intuitionistic fuzzy sets, held in Sofia and Varna, Bulgaria annually since 1997 year. It is organized on the basis of a bilateral agreement for scientific cooperation between Centre of Biomedical Engineering at the Bulgarian Academy of Sciences and Systems Research Institute at the Polish Academy of Sciences.

The papers, presented at the conference, are published in the journal "Notes on Intuitionistic Fuzzy Sets".

ICIFS'2009
On May 9—10, 2009, the 13th International Conference on Intuitionistic Fuzzy Sets will take place in Sofia, Bulgaria. The aim of this meeting 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.

1st ICIFS
First ICIFS was held on 18-19 October 1997 in Sofia. The conference proceedings are published in NIFS, Vol. 3, No. 4.

2nd ICIFS
Second ICIFS was held on 3-4 October 1998 in Sofia. The conference proceedings are published in NIFS, Vol. 4, No. 2 and Vol. 4, No. 3.

3rd ICIFS
Third ICIFS was held on 16-17 October 1999 in Sofia. The conference proceedings are published in NIFS, Vol. 5, No. 3.

4th ICIFS
Fourth ICIFS was held on 16-17 September 2000 in Sofia. The conference proceedings are published in NIFS, Vol. 6, No. 3 and Vol. 6, No. 4.

5th ICIFS
Fifth ICIFS was held on 22-23 September 2001 in Sofia. The conference proceedings are published in NIFS, Vol. 7, No. 3 and Vol. 7, No. 4.

6th ICIFS
Sixth ICIFS was held on 13-14 September 2002 in Varna. The conference proceedings are published in Vol. 8, No. 3.

7th ICIFS
Seventh ICIFS was held on 23-24 August 2003 in Sofia. The conference proceedings are published in NIFS, Vol. 9, No. 3 and Vol. 9, No. 4.

8th ICIFS
Eighth ICIFS was held on 20-21 June 2004 in Varna. The conference proceedings are published in NIFS, Vol. 10, No. 3 and Vol. 10, No. 4.

9th ICIFS
Ninth ICIFS was held on 7-8 May 2005 in Sofia. The conference proceedings are published in NIFS, Vol. 11, No. 2, Vol. 11, No. 3, and Vol. 11, No. 4.

10th ICIFS
Tenth ICIFS was held on 28-29 October 2006 in Sofia. The conference proceedings are published in NIFS, Vol. 12, No. 3.

11th ICIFS
Eleventh ICIFS was held on 28-30 April 2007 in Sofia. The conference proceedings are published in NIFS, Vol. 13, No. 2.

12th ICIFS
Twelfth ICIFS was held on 17-18 May 2008 in Sofia. The conference proceedings are published in NIFS, Vol. 14, No. 1 and Vol. 14, No. 2.