As of June 2025, International Journal "Notes on Intuitionistic Fuzzy Sets" has been assigned SJR = 0.258 and Scopus quartile Q3.
Please check our Instructions to Authors and send your manuscripts to nifs.journal@gmail.com.

Open Call for Papers: 29th International Conference on Intuitionistic Fuzzy Sets • 6–7 November 2026 • Sofia, Bulgaria / Online
Deadline for submissions: 10 May 2026.

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19:00, 28 November 2008 EUSFLAT-2003-172-176.pdf (file) 483 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Monotone measures of intuitionistic fuzzy sets, Proceedings of the 3rd Conference of the European Society for Fuzzy Logic and Technology, Zittau, Germany, September 10-12, 2003, pp. 172-176. ISBN 3-9808089-4 | aut 1
18:59, 28 November 2008 EUSFLAT-2003-168-171.pdf (file) 98 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:On some properties of intuitionistic fuzzy implications, Proceedings of the 3rd Conference of the European Society for Fuzzy Logic and Technology, Zittau, Germany, September 10-12, 2003, pp. 168-171. ISBN 3-9808089 1
18:58, 28 November 2008 EUSFLAT-2003-164-167.pdf (file) 132 KB Vassia Atanassova (talk | contribs) {{upload | description = [[Issue:A method for constructing non t-representable intuitionistic fuzzy t-norms satisfying the residuation principle|A method for constructing non t-representable intuitionistic fuzzy t-norms satisfying the residuation princip 1
18:57, 28 November 2008 EUSFLAT-2003-159-163.pdf (file) 157 KB Vassia Atanassova (talk | contribs) {{upload | description = Intuitionistic fuzzy sets and interval-valued fuzzy sets: a critical comparison, Proceedings of the 3rd Conference of the [[European Societ 1
18:56, 28 November 2008 EUSFLAT-2003-153-158.pdf (file) 96 KB Vassia Atanassova (talk | contribs) {{upload | description = Intuitionistic fuzzy sets or orthopair fuzzy sets?, Proceedings of the 3rd Conference of the European Society for Fuzzy Logic and Technology, Zittau, Germany, Septe 1
18:55, 28 November 2008 EUSFLAT-2003-147-152.pdf (file) 81 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized negations and intuitionistic fuzzy sets - a criticism to a widely used terminology, Proceedings of the 3rd Confe 1
18:55, 28 November 2008 EUSFLAT-2003-141-146.pdf (file) 160 KB Vassia Atanassova (talk | contribs) {{upload | description = Definiton of neutrosophic logic - a generalization of the intuitionistic fuzzy logic, Proceedings of the 3rd Conference of the [[Europ 1
18:53, 28 November 2008 EUSFLAT-2003-135-140.pdf (file) 71 KB Vassia Atanassova (talk | contribs) {{upload | description = Intuitionistic fuzzy sets - an alternative look, Proceedings of the 3rd Conference of the European Society for Fuzzy Logic and Technology, Zittau, Germany, September 1 1
18:52, 28 November 2008 EUSFLAT-2003-012-019.pdf (file) 157 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Intuitionistic fuzzy sets: past, present and future, Proceedings of the 3rd Conference of the European Society for Fuzzy Logic and Technology, Zittau, Germany, September 10-12, 2003, pp. 12-19. ISBN 3-9808089-4 | 1
19:43, 27 November 2008 IEEE-IS-08-Janusz-Kacprzyk-2.jpg (file) 81 KB Vassia Atanassova (talk | contribs) {{upload | description = Prof. Janusz Kacprzyk on IEEE-Intelligent Systems, Varna '2008 | author = Vassia Atanassova | source = own work of the uploader | date = | license = | other-version = }} Category:Images 1
19:43, 27 November 2008 IEEE-IS-08-Janusz-Kacprzyk-1.jpg (file) 83 KB Vassia Atanassova (talk | contribs) {{upload | description = Prof. Janusz Kacprzyk on IEEE-Intelligent Systems, Varna '2008 | author = Vassia Atanassova | source = own work of the uploader | date = | license = | other-version = }} Category:Images 1
16:35, 21 November 2008 Generalized-nets-modelling-of-biotechnological-processes-cover.jpg (file) 110 KB Ifigenia Administrator (talk | contribs)   1
16:34, 21 November 2008 Generalized-nets-in-medicine-cover.jpg (file) 281 KB Ifigenia Administrator (talk | contribs)   1
16:34, 21 November 2008 Generalized-nets-and-systems-theory-cover.jpg (file) 248 KB Ifigenia Administrator (talk | contribs)   1
16:34, 21 November 2008 Generalized-nets-and-cognitive-science-cover.jpg (file) 232 KB Ifigenia Administrator (talk | contribs)   1
16:34, 21 November 2008 Generalized-net-modelling-of-university-processes-cover.jpg (file) 190 KB Ifigenia Administrator (talk | contribs)   1
16:12, 21 November 2008 Generalized-nets-in-child-neurology-cover.jpg (file) 119 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of "Generalized nets in child neurology" by Joseph Sorsich, Anthony Shannon, Krassimir Atanassov | author = - | source = scanned | date = - | license = | other-version = }} Category:Book covers 1
16:11, 21 November 2008 Generalized-nets-in-artificial-intelligence-4-cover.jpg (file) 143 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of "Generalized nets in artificial intelligence. Volume 4" by Panagiotis Chountas, Boyan Kolev, Ermir Rogova, Violeta Tasseva, Krassimir Atanassov | author = - | source = scanned | date = - | lic 1
16:09, 21 November 2008 Generalized-nets-in-artificial-intelligence-3-cover.jpg (file) 150 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of "Generalized nets in artificial intelligence. Volume 3" by Boyan Kolev, Elia El-Darzi, Evdokia Sotirova, Ilias Petrounias, Krassimir Atanassov, Panagiotis Chountas, Vassilis Kodogiannis | 1
16:08, 21 November 2008 Generalized-nets-in-artificial-intelligence-2-cover.jpg (file) 140 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of "Generalized nets in artificial intelligence. Volume 1" by Krassimir Atanassov, Hristo Aladjov | author = - | source = scanned | date = - | license = | other-version = }} Category:Book covers 1
16:07, 21 November 2008 Generalized-nets-in-artificial-intelligence-1-cover.jpg (file) 136 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of "Generalized nets in artificial intelligence. Volume 1" by Krassimir Atanassov | author = - | source = scanned | date = - | license = | other-version = }} Category:Book covers 1
16:06, 21 November 2008 Generalized-net-Ivan-Dimitrov-theory-cover.jpg (file) 119 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of "Generalized net interpretations of Ivan Dimitrov's informational theory of diseases" by Anthony Shannon, Joseph Sorsich, Krassimir Atanassov, Valentina Radeva | author = - | source = scanned | dat 1
20:45, 20 November 2008 NIFS-07-1-22-29.pdf (file) 549 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Handling uncertainty in natural sentences via intuitionistic fuzzy sets | author = Adam Niewiadomski, Eulalia Szmidt | source = [[Notes on Intuitionistic Fuzzy Sets/07/1|"Notes on IFS", Volume 7 (2001) Number 1
20:22, 16 November 2008 CondProbIF.pdf (file) 253 KB Veronika Valenčáková (talk | contribs) {{upload | description = article: Conditional probability on IF-events | author = V.Valencakova | source = author | date = 16.11.2008 | license = | other-version = }} 1
20:01, 16 November 2008 Completeness IFS MeasureSpace.pdf (file) 146 KB Veronika Valenčáková (talk | contribs) {{upload | description = article: Completeness of IFS(X) as a metric space | author = V.Valencakova | source = author | date = 16.11.2008 | license = | other-version = }} 1
00:06, 14 November 2008 IWGN-2000-01-05.pdf (file) 338 KB Ifigenia Administrator (talk | contribs) {{upload | description = Issue:Generalized nets with decision making components | author = Mariana Nikolova, Eulalia Szmidt, Stefan Hadjitodorov | source = [[International Workshop on Generalized Nets/2000|First International Workshop 1
22:52, 13 November 2008 IWGN-2000-09-12.pdf (file) 204 KB Ifigenia Administrator (talk | contribs) {{upload | description = Issue:Model for producing of urea in the company "Chimco" - Vratca | author = Swetlin Wutow | source = First International Workshop on Generalized Nets '2000 | date 1
22:36, 13 November 2008 IWGN-2000-26-28.pdf (file) 181 KB Ifigenia Administrator (talk | contribs) {{upload | description = Issue:An algorithm for transforming a graph to a generalized net | author = Boyan Kolev | source = First International Workshop on Generalized Nets '2000 | date = 2 1
22:27, 13 November 2008 IWGN-2000-34-36.pdf (file) 239 KB Ifigenia Administrator (talk | contribs) {{upload | description = The foreign object principle and its generalized net interpretation | author = Krassimir Atanassov | source = [[International Workshop on Genera 1
22:21, 13 November 2008 IWGN-2000-06-08.pdf (file) 154 KB Ifigenia Administrator (talk | contribs) {{upload | description = Generalized net of rheumatism diagnosis (A general model) | author = Anthony Shannon, Joseph Sorsich, Krassimir Atanassov, Soon-Ki Kim | sourc 1
12:56, 13 November 2008 Issues-in-Intuitionistic-Fuzzy-Sets-and-Generalized-Nets-cover.jpg (file) 32 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of book "Issues in Intuitionistic Fuzzy Sets and Generalized Nets" (Volume 1), Edited by Krassimir Atanassov, Janusz Kacprzyk, Maciej Krawczak, Published by Warsaw School of Information Technologies, 2004 | 1
12:53, 13 November 2008 A-Survey-of-Generalized-Nets-cover.jpg (file) 16 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of book "A Survey of Generalized Nets", Edited by Edward Yee Hung Choy, Maciej Krawczak, Anthony Shannon, Eulalia Szmidt, Raffles KvB monograph, no. 10, 2007 | author = - | source = - | date = 2007 1
12:51, 13 November 2008 On-Generalized-Nets-Theory-cover.jpg (file) 270 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of book "On Generalized Nets Theory", by Krassimir Atanassov, Publishing house of the Bulgarian Academy of Sciences, 2007 | author = - | source = - | date = 2007 | license = All rights reserved on the behalf of 1
12:50, 13 November 2008 Generalized-Net-Models-of-the-Human-Body-cover.jpg (file) 111 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of book "Generalized Net Models of the Human Body", by Krassimir Atanassov, Anthony Shannon, Vihren Chakarov, Joseph Sorsich, Publishing house of the Bulgarian Academy of Sciences, 2008 | author = - | 1
12:48, 13 November 2008 Applications-of-Generalized-Nets-World-Scientific-cover.jpg (file) 33 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of book "Applications of Generalized Nets", Editor: Krassimir Atanassov, World Scientific, 1993 | author = - | source = - | date = 1993 | license = Copyright of World Scientific | other-version = }} [[Category:Book 1
12:47, 13 November 2008 Generalized-Nets-World-Scientific-cover.jpg (file) 24 KB Ifigenia Administrator (talk | contribs) {{upload | description = Cover of bbok "Generalized Nets", Krassimir Atanassov, World Scientific, 1991 | author = - | source = - | date = 1991 | license = Copyright of World Scientific | other-version = }} Category:Book covers 1
13:35, 11 November 2008 MRL-MFAIS-1-95-17-20.pdf (file) 254 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Generalized net models in neuroplogy: Acute back pain | author = Joseph Sorsich, Humberto Bustince | source = Preprint of the "Mathematical foundation of artificial intelligence" Seminar, Mathematical Researc 1
13:34, 11 November 2008 MRL-MFAIS-1-95-13-16.pdf (file) 187 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Generalized net models in neuroplogy: Chronic headache | author = Marin Daskalov, Krassimir Atanassov, Humberto Bustince | source = Preprint of the "Mathematical foundation of artificial intelligence" Sem 1
13:33, 11 November 2008 MRL-MFAIS-1-95-09-12.pdf (file) 248 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Generalized net models in neuroplogy: Chronic headache | author = Marin Daskalov, Humberto Bustince, Krassimir Atanassov | source = Preprint of the "Mathematical foundation of artificial intelligence" Sem 1
13:33, 11 November 2008 MRL-MFAIS-1-95-05-08.pdf (file) 250 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Generalized net models in neuroplogy: First headache | author = Marin Daskalov, Humberto Bustince, Krassimir Atanassov | source = Preprint of the "Mathematical foundation of artificial intelligence" Semin 1
13:31, 11 November 2008 MRL-MFAIS-1-95-01-04.pdf (file) 372 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Generalized net models in neuroplogy (Introduction) | author = Krassimir Atanassov, Humberto Bustince, Marin Daskalov, Joseph Sorsich | source = Preprint of the "Mathematical foundation of artificial 1
00:04, 11 November 2008 NIFS-07-1-10-21.pdf (file) 1.04 MB Ifigenia Administrator (talk | contribs) {{upload | description = Issue:Multi-objective optimisation in air-conditioning systems: comfort/discomfort definition by IF sets | author = Plamen Angelov | source = [[Notes on Intuitionistic Fuzzy Sets/07/1|"Notes on IFS", Volume 7 (2001) Nu 1
22:59, 10 November 2008 NIFS-07-1-01-03.pdf (file) 131 KB Ifigenia Administrator (talk | contribs) {{upload | description = Issue:Remark on a special class of intuitionistic fuzzy sets | author = Eulalia Szmidt, Janusz Kacprzyk, Krassimir Atanassov | source = NIFS 7 (2001) 1 | date = - | 1
12:17, 10 November 2008 Intuitionistic-fuzzy-measures-Nova-cover.jpg (file) 42 KB Vassia Atanassova (talk | contribs) {{upload | description = Cover of book "Intuitionistic fuzzy measures: Theory and Applications" by Adrian Ban. Nova Science Publishers, 2006 | author = - | source = http://ecx.images-amazon.com/images/I/51CVzCr9q3L._SS500_.jpg | date = 2006 | 1
12:02, 10 November 2008 Intuitionistic-fuzzy-sets-Springer-cover.jpg (file) 18 KB Vassia Atanassova (talk | contribs) {{upload | description = Cover of book "Intuitionistic Fuzzy sets", Springer Physica-Verlag, 1999 | author = Hardcover design: Erich Kirchner, Heidelberg | source = http://ecx.images-amazon.com/images/I/41CYGY2A 1
18:58, 8 November 2008 Eurofuse-2009-logo.png (file) 35 KB Ifigenia Administrator (talk | contribs) {{upload | description = Logo of EUROFUSE'2009 | author = - | source = http://eurofuse09.unavarra.es/ | date = - | license = All rights reserved | other-version = - }} Category:Images 1
18:34, 8 November 2008 7iwifsgn-zm-4.jpg (file) 351 KB Ifigenia Administrator (talk | contribs) {{upload | description = Presentation of Zofia Matusiewicz on IWIFSGN'2008 | author = Vassia Atanassova | source = own work of the uploader | date = 17 October 2008 | license = CC-BY | other-version = }} Category:Images 1
18:34, 8 November 2008 7iwifsgn-zm-3.jpg (file) 401 KB Ifigenia Administrator (talk | contribs) {{upload | description = Presentation of Zofia Matusiewicz on IWIFSGN'2008 | author = Vassia Atanassova | source = own work of the uploader | date = 17 October 2008 | license = CC-BY | other-version = }} Category:Images 1
18:33, 8 November 2008 7iwifsgn-zm-2.jpg (file) 307 KB Ifigenia Administrator (talk | contribs) {{upload | description = Presentation of Zofia Matusiewicz on IWIFSGN'2008 | author = Vassia Atanassova | source = own work of the uploader | date = 17 October 2008 | license = CC-BY | other-version = }} Category:Images 1
18:33, 8 November 2008 7iwifsgn-zm-1.jpg (file) 421 KB Ifigenia Administrator (talk | contribs) {{upload | description = Presentation of Zofia Matusiewicz on IWIFSGN'2008 | author = Vassia Atanassova | source = own work of the uploader | date = 17 October 2008 | license = CC-BY | other-version = }} Category:Images 1
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