As of June 2025, International Journal "Notes on Intuitionistic Fuzzy Sets" has been assigned SJR = 0.258 and Scopus quartile Q3.
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14:58, 29 December 2025 NIFS-31-4-629-645.pdf (file) 852 KB Vassia Atanassova (talk | contribs) affil 1>2 2
23:35, 18 December 2025 NIFS-31-4-610-628.pdf (file) 494 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Analysis of the uncertainty of the service of requests at the attestation stage of a blockchain in an overall telecommunication system | author = Ivan Kavaldzhiev, Velin Andonov, Stoyan Poryazov | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 610-628 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} [[Category:... 1
18:44, 17 December 2025 NIFS-31-4-599-609.pdf (file) 1.55 MB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Software for InterCriteria Analysis: Implementation of a normalization step before data processing | author = Deyan Mavrov, Georgi Palichev, Veselina Bureva, Simeon Ribagin | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 599-609 | date = 2025 | licens... 1
14:54, 6 December 2025 NIFS-31-4-532-552.pdf (file) 312 KB Vassia Atanassova (talk | contribs) Author > Authors 2
20:46, 2 December 2025 IWIFS BB 2025 call for papers.pdf (file) 97 KB Vassia Atanassova (talk | contribs)   1
20:46, 2 December 2025 IWIFS BB 2025 call for papers.jpg (file) 829 KB Vassia Atanassova (talk | contribs)   1
11:31, 30 November 2025 NIFS-31-4-586-598.pdf (file) 1.03 MB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Application of the InterCriteria Analysis to the universities rankings system in the Republic of Korea | author = Evdokia Sotirova, Taekyun Kim, Vania Georgieva | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 586-598 | date = 2025 | license = Creative... 1
10:55, 30 November 2025 NIFS-31-4-486-495.pdf (file) 186 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = How to take into account monotonicity (and other properties) in centroid approach to fuzzy and intuitionistic fuzzy control | author = Vladik Kreinovich, Olga Kosheleva | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 486-495 | date = 2... 1
09:49, 30 November 2025 NIFS-31-4-568-585.pdf (file) 1.25 MB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Sustainable material selection using complex type 2 intuitionistic fuzzy analytic hierarchy process | author = Cengiz Kahraman, Basar Oztaysi, Selcuk Cebi, Sezi Cevik Onar, Alize Yaprak Gül | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 568-585 |... 1
09:12, 30 November 2025 NIFS-31-4-553-567.pdf (file) 1.3 MB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = A novel complex intuitionistic fuzzy AHP method and its application to electric vehicle selection | author = Cengiz Kahraman, Selcuk Cebi, Basar Oztaysi, Sezi Cevik Onar, Seren Kadikoylu | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 553-567 | date... 1
19:16, 28 November 2025 NIFS-31-4-448-457.pdf (file) 204 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = On some new geometrically motivated operators over intuitionistic fuzzy sets | author = Peter Vassilev, Kristina Zhivkova, Vassia Atanassova, Lyudmila Todorova, Diana Petkova | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 448-457 | date = 2025 | license = Creative Com... 1
09:04, 28 November 2025 NIFS-31-4-522-531.pdf (file) 227 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Intuitionistic fuzzy approach to bias correction of users’ QoE estimation in information service networks | author = Peter Georgiev, Stoyan Poryazov, Krassimir Atanassov, Velin Andonov | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 522-531 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} [[Category:PDF fi... 1
08:38, 28 November 2025 NIFS-31-4-511-521.pdf (file) 971 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Modeling uncertainty from bidimensional histograms by intuitionistic fuzzy sets | author = Boyan Kolev | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 511-521 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
08:37, 28 November 2025 NIFS-31-4-496-510.pdf (file) 240 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:K-NN intuitionistic fuzzy classifier | author = Eulalia Szmidt, Janusz Kacprzyk, Paweł Bujnowski | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 496-510 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
00:19, 28 November 2025 NIFS-31-4-479-485.pdf (file) 200 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:A note on intuitionistic fuzzy countable dense homogeneous spaces | author = T. J. Cinderella, P. B. Vinod Kumar | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 479-485 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
00:06, 28 November 2025 NIFS-31-4-465-478.pdf (file) 225 KB Vassia Atanassova (talk | contribs)   2
23:51, 27 November 2025 NIFS-31-4-458-464.pdf (file) 194 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Coincidence of intuitionistic fuzzy observables | author = Katarína Čunderlíková | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 458-464 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
23:25, 27 November 2025 NIFS-31-4-441-447.pdf (file) 174 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:A study on extended intuitionistic fuzzy modal operators | author = Sinem Tarsuslu (Yılmaz), Gökhan Çuvalcioğlu | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 441-447 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
23:05, 27 November 2025 NIFS-31-4-427-440.pdf (file) 178 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Intuitionistic fuzzy interpretation of a classical formula | author = Krassimir Atanassov, Nora Angelova, Janusz Kacprzyk | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 4, pages 427-440 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
13:20, 13 October 2025 NIFS-31-3-372-385.pdf (file) 563 KB Vassia Atanassova (talk | contribs) corrected dates 2
22:36, 9 October 2025 NIFS-31-3-402-425.pdf (file) 298 KB Vassia Atanassova (talk | contribs) corrected references 2
12:07, 9 October 2025 NIFS-31-3-386-401.pdf (file) 293 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Numerical solution of an intuitionistic fuzzy parabolic partial differential equation using an explicit cubic spline method | author = Deepak Kumar Sah and Sreenivasulu Ballem | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 3, pages 386-401 |... 1
15:48, 8 October 2025 NIFS-31-2-172-194.pdf (file) 302 KB Vassia Atanassova (talk | contribs) fixed date 3
12:45, 8 October 2025 NIFS-31-3-358-371.pdf (file) 277 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = An investigation of group action on intuitionistic fuzzy primary and semiprimary ideals of Γ-ring | author = Poonam Kumar Sharma | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 3, pages 358-371 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-ver... 1
11:48, 7 October 2025 NIFS-29-1-074-083.pdf (file) 234 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:45, 7 October 2025 NIFS-29-1-065-073.pdf (file) 279 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:43, 7 October 2025 NIFS-29-1-046-055.pdf (file) 251 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:40, 7 October 2025 NIFS-29-1-030-045.pdf (file) 263 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:38, 7 October 2025 NIFS-29-1-056-064.pdf (file) 714 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:33, 7 October 2025 NIFS-29-1-001-029.pdf (file) 715 KB Vassia Atanassova (talk | contribs) corrected issn 2
22:14, 10 September 2025 NIFS-31-3-346-357.pdf (file) 223 KB Vassia Atanassova (talk | contribs) updated orcids 2
14:02, 22 August 2025 NIFS-31-3-332-345.pdf (file) 350 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Evaluation and forecasting of technical conditions in complex systems using intuitionistic fuzzy logics | author = Toncho Ivanov Boyukov | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 3, pages 332-345 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0... 1
12:02, 22 August 2025 NIFS-31-3-320-331.pdf (file) 234 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = On the degree of intuitionistic fuzzy functions and its various classification degrees | author = Ümit Deniz and Neslihan Yılmaz | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 3, pages 320-331 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version =... 1
09:37, 14 August 2025 NIFS-31-3-305-319.pdf (file) 293 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = On the (min,max)-transitivity of some intuitionistic fuzzy binary relations associated with probability distributions on pre-orders | author = Landry Ngibasona, Bertrand Mbama Engoulou, Louis Aimé Fono | source = [[Notes on Intuitionistic Fuzzy Sets/31/3|Notes on Intuitionistic Fuzzy Sets, Volume 31... 1
07:58, 7 August 2025 DOAJ-logo.png (file) 5 KB Vassia Atanassova (talk | contribs) {{upload | description = [https://doaj.org/ Logo of DOAJ - Directory of Open Access Journals] | author = Directory of Open Access Journals | source = https://commons.wikimedia.org/wiki/File:DOAJ_logo-colour.svg | date = 2021 | license = Public domain / trademarked | other-version = }} 1
12:03, 29 July 2025 NIFS-31-2-139-153.pdf (file) 268 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:59, 29 July 2025 NIFS-31-2-127-138.pdf (file) 265 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:56, 29 July 2025 NIFS-31-1-111-126.pdf (file) 375 KB Vassia Atanassova (talk | contribs) corrected ISSN 3
11:53, 29 July 2025 NIFS-31-1-099-110.pdf (file) 195 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:51, 29 July 2025 NIFS-31-1-080-098.pdf (file) 245 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:48, 29 July 2025 NIFS-31-1-064-079.pdf (file) 231 KB Vassia Atanassova (talk | contribs) corrected ISSN 2
11:45, 29 July 2025 NIFS-31-1-039-047.pdf (file) 192 KB Vassia Atanassova (talk | contribs) corrected ISSN 3
11:41, 29 July 2025 NIFS-31-1-015-038.pdf (file) 247 KB Vassia Atanassova (talk | contribs) corrected ISSN 3
11:39, 29 July 2025 NIFS-31-1-009-014.pdf (file) 178 KB Vassia Atanassova (talk | contribs) corrected ISSN 3
11:36, 29 July 2025 NIFS-31-1-001-008.pdf (file) 213 KB Vassia Atanassova (talk | contribs) corrected ISSN 3
08:27, 24 July 2025 NIFS-31-3-290-304.pdf (file) 255 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = ''R''<sub>1</sub> and level ''R''<sub>1</sub> separation axioms on intuitionistic fuzzy pairwise topological spaces using intuitionistic fuzzy open sets | author = Saikh Shahjahan Miah, Md. Hridoy Hasan, Ruhul Amin, Nigar Sultana | source = [[Notes on Intuitionistic Fuzzy Sets/31/3|Notes on Intuitionistic... 1
17:01, 19 July 2025 NIFS-31-3-267-289.pdf (file) 375 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Intuitionistic fuzzy Laplace Adomian decomposition method for solving intuitionistic fuzzy differential equations of higher order | author = Razika Ettoussi, Said Melliani and Lalla Saadia Chadli | source = [[Notes on Intuitionistic Fuzzy Sets/31/3|Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025),... 1
11:24, 17 July 2025 NIFS-31-2-242-252.pdf (file) 178 KB Vassia Atanassova (talk | contribs) KP-06-N72/8 2
05:40, 17 July 2025 NIFS-31-2-253-266.pdf (file) 746 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Some new extension principles for intuitionistic fuzzy sets | author = Mohammad Kamrul Hasan | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 253-266 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
09:36, 1 July 2025 NIFS-31-2-227-241.pdf (file) 253 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Issue:Triangular norm-based intuitionistic fuzzy BE-algebras and filters | author = Sinem Tarsuslu | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 227-241 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files 1
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