Please check our Instructions to Authors and send your manuscripts to nifs.journal@gmail.com.
Deadline for submissions: 15 May 2026.
Upload log
Jump to navigation
Jump to search
Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
- 14:02, 22 August 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-3-332-345.pdf (== 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...)
- 12:02, 22 August 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-3-320-331.pdf (== 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 =...)
- 09:37, 14 August 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-3-305-319.pdf (== 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...)
- 07:58, 7 August 2025 Vassia Atanassova talk contribs uploaded File:DOAJ-logo.png ({{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 = }})
- 12:06, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-2-172-194.pdf (corrected ISSN)
- 12:03, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-2-139-153.pdf (corrected ISSN)
- 11:59, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-2-127-138.pdf (corrected ISSN)
- 11:56, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-111-126.pdf (corrected ISSN)
- 11:55, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-111-126.pdf (corrected ISSN)
- 11:53, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-099-110.pdf (corrected ISSN)
- 11:51, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-080-098.pdf (corrected ISSN)
- 11:48, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-064-079.pdf (corrected ISSN)
- 11:45, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-039-047.pdf (corrected ISSN)
- 11:41, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-015-038.pdf (corrected ISSN)
- 11:39, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-009-014.pdf (corrected ISSN)
- 11:36, 29 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-001-008.pdf (corrected ISSN)
- 08:27, 24 July 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-3-290-304.pdf (== 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...)
- 17:01, 19 July 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-3-267-289.pdf (== 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),...)
- 11:24, 17 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-2-242-252.pdf (KP-06-N72/8)
- 11:20, 17 July 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-2-242-252.pdf (== Summary == {{upload | description = Intuitionistic fuzzy level topological structures | author = Krassimir Atanassov | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 242-252 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 11:20, 17 July 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-242-252.pdf (== Summary == {{upload | description = Intuitionistic fuzzy level topological structures | author = Krassimir Atanassov | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 242-252 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 05:40, 17 July 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-253-266.pdf (== 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)
- 13:06, 15 July 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-242-252.pdf (== Summary == {{upload | description = Issue:Intuitionistic fuzzy level topological structures | author = Krassimir Atanassov | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 242-252 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 09:36, 1 July 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-227-241.pdf (== 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)
- 17:33, 26 June 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-195-206.pdf (== Summary == {{upload | description = (α,β)-Interval-valued intuitionistic fuzzy subgroups | author = Gökhan Çuvalcıoğlu and Arif Bal | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 195-206 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 10:12, 26 June 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-195-206.pdf (== Summary == {{upload | description = (α,β)-Interval-valued intuitionistic fuzzy subgroups | author = Gökhan Çuvalcıoğlu and Arif Bal | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 195-206 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 15:55, 25 June 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-217-226.pdf (== Summary == {{upload | description = Issue:Solving second order intuitionistic fuzzy differential equation by intuitionistic fuzzy Sumudu transform method | author = Razika Ettoussi, Said Melliani and Lalla Saadia Chadli | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 217-226 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 13:29, 25 June 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-207-216.pdf (== Summary == {{upload | description = Cartesian product of intuitionistic fuzzy subgroups | author = Saman Abdurrahman | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 207-216 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 13:20, 25 June 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-207-216.pdf (== Summary == {{upload | description = Issue:Cartesian product of intuitionistic fuzzy subgroup | author = Saman Abdurrahman | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 207-216 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 13:19, 25 June 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-195-206.pdf (== Summary == {{upload | description = (α,β)-Interval-valued intuitionistic fuzzy subgroups | author = Gökhan Çuvalcıoğlu and Arif Bal | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 195-206 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 13:54, 28 May 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-172-194.pdf (== Summary == {{upload | description = Development of intuitionistic fuzzy data envelopment analysis model based on interval data with an application to MGNREGA 2018-19 | author = Meena Yadav and Shiv Prasad Yadav | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 154-171...)
- 13:44, 28 May 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-172-194.pdf (== Summary == {{upload | description = Issue:Development of intuitionistic fuzzy data envelopment analysis model based on interval data with an application to MGNREGA 2018-19 | author = Meena Yadav and Shiv Prasad Yadav | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 154-171 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 14:07, 27 May 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-154-171.pdf (== Summary == {{upload | description = Issue:An extended framework for autocratic multi-parameter group decision making using interval-valued intuitionistic fuzzy numbers | author = Mousumi Akter, Sahadat Hossain, Fazlul Hoque, Rafiqul Islam, nd Nasimul Karim | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 154-171 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | othe...)
- 08:46, 22 May 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-139-153.pdf (== Summary == {{upload | description = Group action on intuitionistic fuzzy ideals of Г-ring | author = Poonam Kumar Sharma | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 139-153 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 22:03, 28 April 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-127-138.pdf (== Summary == {{upload | description = Intuitionistic fuzzy probability and two theorems from extreme value theory | author = Katarína Čunderlíková | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 127-138 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 14:46, 28 April 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-2-127-138.pdf (== Summary == {{upload | description = Intuitionistic fuzzy probability and two theorems from extreme value theory | author = Katarína Čunderlíková | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 2, pages 127-138 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 13:25, 2 April 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-1-111-126.pdf (== Summary == {{upload | description = Degrees and regularity of intuitionistic fuzzy semihypergraphs | author = K. K. Myithili and P. Nithyadevi | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 1, pages 111-126 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 11:26, 2 April 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-1-111-126.pdf (== Summary == {{upload | description = Degrees and regularity of intuitionistic fuzzy semihypergraphs | author = K. K. Myithili and P. Nithyadevi | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 1, pages 111-126 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 10:03, 31 March 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-1-099-110.pdf (== Summary == {{upload | description = Approximate solution of linear intuitionistic fuzzy Fredholm integral equations using block-pulse functions | author = Bahman Ghazanfari | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 1, pages 99-110 | date = 2025 | license = Creative Commons Attribution (CC BY...)
- 09:54, 13 March 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-1-080-098.pdf (== Summary == {{upload | description = Elliptic intuitionistic fuzzy Bonferroni mean operator and its application in MCDM | author = K. M. Arifmohammed, S. Krishnaprakash, S. Gomathi | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 1, pages 80-98 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | oth...)
- 20:57, 7 March 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-1-064-079.pdf (== Summary == {{upload | description = Issue:On intuitionistic fuzzy characteristic and Frattini subgroups | author = Paul Augustine Ejegwa and Ahmed Ibrahim Isah | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 1, pages 64-79 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 21:51, 6 March 2025 Vassia Atanassova talk contribs uploaded File:NIFS-TeX-template-2025.zip (Category:Notes on IFS)
- 21:51, 6 March 2025 Vassia Atanassova talk contribs uploaded File:NIFS-Word-template-2025.zip (Category:Notes on IFS)
- 17:35, 6 March 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-048-063.pdf
- 16:43, 6 March 2025 Vassia Atanassova talk contribs uploaded File:NIFS-31-1-048-063.pdf (== Summary == {{upload | description = Similarity measures on cubic intuitionistic fuzzy sets | author = M. Priyadharshini and D. Jayanthi | source = Notes on Intuitionistic Fuzzy Sets, Volume 31 (2025), Number 1, pages 48-63 | date = 2025 | license = Creative Commons Attribution (CC BY 4.0) | other-version = }} Category:PDF files)
- 15:07, 6 March 2025 Vassia Atanassova talk contribs uploaded File:ORCID iD.svg.png
- 11:57, 6 March 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-001-008.pdf (ORCID logo)
- 11:36, 6 March 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-009-014.pdf (orcid logo)
- 11:33, 6 March 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-015-038.pdf (ORCID logo)
- 11:27, 6 March 2025 Vassia Atanassova talk contribs uploaded a new version of File:NIFS-31-1-039-047.pdf (ORCID logos)
