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Conference: 5–6 July 2024, Burgas, Bulgaria • EXTENDED DEADLINE for submissions: 15 APRIL 2024.

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Date Name Thumbnail Size User Description Versions
17:16, 2 July 2024 NIFS-28-2-172-192.pdf (file) 592 KB Vassia Atanassova   4
10:30, 2 July 2024 NIFS-29-4-365-370.pdf (file) 421 KB Vassia Atanassova corrected initial in reference [1] 2
21:34, 1 July 2024 NIFS-30-2-113-120.pdf (file) 1.14 MB Vassia Atanassova == Summary == {{upload | description = On OWA, Machine Learning and Big Data: The case for IFS over universes | author = Panagiotis Chountas, Mustafa Hajmohammed and Ismael Rhemat | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 2, pages 113-120 | date = 2024 | license = | other-version = }} Category:PDF files 1
21:23, 1 July 2024 NIFS-30-2-131-141.pdf (file) 665 KB Vassia Atanassova == Summary == {{upload | description = Ranking of factors affecting pricing in construction projects by intuitionistic fuzzy analytic hierarchy process with ordered pairs | author = Selçuk Çebi, Cengiz Kahraman, Sezi Çevik Onar and Başar Öztayşi | source = [[Notes on Intuitionistic Fuzzy Sets/30/2|Notes on Intuitionistic Fuzzy Sets,... 1
21:14, 1 July 2024 NIFS-30-2-121-130.pdf (file) 1 MB Vassia Atanassova == Summary == {{upload | description = Performance measurement using intuitionistic fuzzy sets: A case study from debt collection centers | author = Başar Öztayşi, Selçuk Çebi, Cengiz Kahraman and Sezi Çevik Onar | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 2, pages 121-130 | date = 2024 | lice... 1
21:03, 1 July 2024 NIFS-30-2-190-202.pdf (file) 377 KB Vassia Atanassova == Summary == {{upload | description = QoS characterization of some service compositions based on intuitionistic fuzzy pairs | author = Velin Andonov, Stoyan Poryazov and Emiliya Poryazova | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 2, pages 190-202 | date = 2024 | license = | other-version = }} [[Category:... 1
20:55, 1 July 2024 NIFS-30-2-165-179.pdf (file) 2.71 MB Vassia Atanassova spaces 2
20:42, 1 July 2024 NIFS-30-2-180-189.pdf (file) 682 KB Vassia Atanassova == Summary == {{upload | description = InterCriteria Analysis as an intelligent tool for decision making: Investigation of Polish university rankings | author = Veselina Bureva, Maciej Krawczak and Tania Pencheva | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 2, pages 180-189 | date = 2024... 1
18:19, 1 July 2024 NIFS-30-2-142-155.pdf (file) 755 KB Peter Vassilev   1
17:54, 1 July 2024 NIFS-30-1-092-100.pdf (file) 331 KB Vassia Atanassova == Summary == {{upload | description = Issue:On a family of billiards-inspired operators over intuitionistic fuzzy sets | author = Peter Vassilev and Vassia Atanassova | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 92-100 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:54, 1 July 2024 NIFS-30-1-077-091.pdf (file) 449 KB Vassia Atanassova == Summary == {{upload | description = Issue:Some notes on the relationships between intuitionistic fuzzy sets and correlation analysis | author = Alžbeta Michalíková and Adam Dudáš | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 77-91 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:53, 1 July 2024 NIFS-30-2-156-164.pdf (file) 189 KB Peter Vassilev   1
17:53, 1 July 2024 NIFS-30-1-066-076.pdf (file) 199 KB Vassia Atanassova == Summary == {{upload | description = Issue:An in-depth exploration of intuitionistic fuzzy T0 in the context of bitopology | author = Saikh Shahjahan Miah, Ranapati Ronjon and Nigar Sultana | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 66-76 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:52, 1 July 2024 NIFS-30-1-056-065.pdf (file) 222 KB Vassia Atanassova == Summary == {{upload | description = Issue:A note about almost uniform convergence on D-poset of intuitionistic fuzzy sets | author = Katarína Čunderlíková | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 56-65 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:51, 1 July 2024 NIFS-30-1-026-055.pdf (file) 307 KB Vassia Atanassova == Summary == {{upload | description = Issue:Generalizations of prime intuitionistic fuzzy ideals of a lattice | author = Poonam Kumar Sharma | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 26-55 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:50, 1 July 2024 NIFS-30-1-018-025.pdf (file) 192 KB Vassia Atanassova == Summary == {{upload | description = Issue:Two de-I-fuzzification procedures for intuitionistic fuzzy information | author = Vasile Patrascu | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 18-25 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:49, 1 July 2024 NIFS-30-1-009-017.pdf (file) 201 KB Vassia Atanassova == Summary == {{upload | description = Issue:A brief note on intuitionistic fuzzy operators | author = Jaydip Bhattacharya | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 9-17 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:46, 1 July 2024 NIFS-30-1-001-008.pdf (file) 509 KB Vassia Atanassova == Summary == {{upload | description = Research on intuitionistic fuzzy implications. Part 4 | author = Nora Angelova, Krassimir Atanassov and Vassia Atanassova | source = Notes on Intuitionistic Fuzzy Sets, Volume 30 (2024), Number 1, pages 1-8 | date = 2024 | license = | other-version = }} Category:PDF files 1
17:25, 1 July 2024 NIFS-30-2-101-112.pdf (file) 189 KB Peter Vassilev   1
12:10, 14 March 2024 27-ICIFS-2024-2nd CFP.pdf (file) 774 KB Vassia Atanassova   1
11:58, 15 December 2023 NIFS-29-4-418-424.pdf (file) 248 KB Vassia Atanassova == Summary == {{upload | description = Interpreting the results of InterCriteria Analysis: Pareto principle at work |author = Vassia Atanassova and Ivo Umlenski | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 418-424 | date = 2023 | license = | other-version = }} Category:PDF files 1
00:06, 15 December 2023 NIFS-29-4-411-417.pdf (file) 853 KB Vassia Atanassova == Summary == {{upload | description = n-dimensional intuitionistic fuzzy index matrix representation of multidimensional data partitioning methods |author = Veselina Bureva and Krassimir Atanassov | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 411-417 | date = 2023 | license = | oth... 1
21:03, 12 December 2023 NIFS-29-4-325-334.pdf (file) 277 KB Vassia Atanassova == Summary == {{upload | description = Intuitionistic fuzzy level operators related to degree of uncertainty |author = Krassimir Atanassov | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 325-334 | date = 2023 | license = | other-version = }} Category:PDF files 1
23:09, 11 December 2023 NIFS-29-4-401-410.pdf (file) 340 KB Vassia Atanassova == Summary == {{upload | description = Regularity and duality of intuitionistic fuzzy k-partite hypergraphs |author = K. K. Myithili and R. Keerthika | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 401-410 | date = 2023 | license = | other-version = }} Category:PDF files 1
23:08, 11 December 2023 NIFS-29-4-383-400.pdf (file) 307 KB Vassia Atanassova == Summary == {{upload | description = Fuzzy coloring and total fuzzy coloring of various types of intuitionistic fuzzy graphs |author = R. Buvaneswari and P. Revathy | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 383-400 | date = 2023 | license = | other-version = }} Category:PDF files 1
23:08, 11 December 2023 NIFS-29-4-371-382.pdf (file) 174 KB Vassia Atanassova == Summary == {{upload | description = Intuitionistic fuzzy operations and operators: Some observations |author = Jaydip Bhattacharya | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 371-382 | date = 2023 | license = | other-version = }} Category:PDF files 1
23:05, 11 December 2023 NIFS-29-4-351-364.pdf (file) 333 KB Vassia Atanassova == Summary == {{upload | description = Special types of morphisms in the category C<sub>R-IFM</sub> |author = P. K. Sharma, Chandni and Nitin Bharadwaj | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 351-364 | date = 2023 | license = | other-version = }} Category:PDF files 1
23:05, 11 December 2023 NIFS-29-4-343-350.pdf (file) 278 KB Vassia Atanassova == Summary == {{upload | description = Interval-valued intuitionistic fuzzy topological groups: Some properties |author = R. Santhi and N. Udhayarani | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 343-350 | date = 2023 | license = | other-version = }} Category:PDF files 1
23:04, 11 December 2023 NIFS-29-4-335-342.pdf (file) 178 KB Vassia Atanassova == Summary == {{upload | description = Almost uniformly convergence on MV-algebra of intuitionistic fuzzy sets |author = Katarína Čunderlíková | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 4, pages 335-342 | date = 2023 | license = | other-version = }} Category:PDF files 1
18:12, 5 December 2023 27-ICIFS-2024-CFP.pdf (file) 772 KB Vassia Atanassova == Summary == {{upload | description = Call for Papers for the 27th International Conference on Intuitionistic Fuzzy Sets | author = ICIFS | source = ICIFS | date = 2024 | license = | other-version = }} 1
17:43, 5 December 2023 Krassimir-Atanassov.jpg (file) 89 KB Vassia Atanassova Krassimir Atanassov Category:Images 1
14:58, 8 November 2023 NIFS-29-3-318-324.pdf (file) 255 KB Vassia Atanassova == Summary == {{upload | description = Bondage and non-bondage sets in regular intuitionistic fuzzy graphs | author = R. Buvaneswari and K. Umamaheswari | source = Notes on Intuitionistic Fuzzy Sets, Vol 29, No. 3, pp. 318-324 | date = 2023 | license = | other-version = }} Category:PDF files 1
15:17, 27 October 2023 WIFS BB 2023 poster.png (file) 503 KB Vassia Atanassova   1
15:15, 27 October 2023 WIFS BB 2023 call for papers.pdf (file) 97 KB Vassia Atanassova Category:PDF files 1
15:02, 27 October 2023 NIFS-29-3-298-317.pdf (file) 616 KB Vassia Atanassova == Summary == {{upload | description = Development of intuitionistic fuzzy cost efficiency model in data envelopment analysis | author = Anjali Sonkariya and Shiv Prasad Yadav | source = Notes on Intuitionistic Fuzzy Sets, Vol 29, No. 3, pp. 298-317 | date = 2023 | license = | other-version = }} Category:PDF files 1
15:56, 24 October 2023 NIFS-29-3-292-297.pdf (file) 209 KB Vassia Atanassova == Summary == {{upload | description = Three de-intuitionistic fuzzification procedures over circular intuitionistic fuzzy sets | author = Lilija Atanassova | source = Notes on Intuitionistic Fuzzy Sets, Vol 29, No. 3, pp. 292-297 | date = 2023 | license = | other-version = }} Category:PDF files 1
15:51, 23 October 2023 NIFS-29-3-239-246.pdf (file) 162 KB Vassia Atanassova volume 2
15:49, 23 October 2023 NIFS-29-3-261-276.pdf (file) 263 KB Vassia Atanassova volume 2
15:48, 23 October 2023 NIFS-29-3-277-291.pdf (file) 295 KB Vassia Atanassova volume 2
20:36, 29 September 2023 NIFS-29-2-133-143.pdf (file) 179 KB Vassia Atanassova Corrections on p. 136, 142 2
10:58, 27 September 2023 NIFS-29-3-247-260.pdf (file) 189 KB Vassia Atanassova == Summary == {{upload | description = Some new results on intuitionistic fuzzy operators | author = Jaydip Bhattacharya | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 3, pages 247-260 | date = 2023 | license = | other-version = }} Category:PDF files 1
15:40, 21 August 2023 NIFS-29-2-144-156.pdf (file) 342 KB Vassia Atanassova corrected issn 2
15:40, 21 August 2023 NIFS-29-2-231-238.pdf (file) 225 KB Vassia Atanassova corrected issn 2
15:40, 21 August 2023 NIFS-29-2-157-165.pdf (file) 274 KB Vassia Atanassova corrected issn 2
15:39, 21 August 2023 NIFS-29-2-090-098.pdf (file) 219 KB Vassia Atanassova corrected issn 2
10:59, 17 August 2023 NIFS-29-2-218-230.pdf (file) 1.97 MB Vassia Atanassova == Summary == {{upload | description = The role of operations over intuitionistic fuzzy index matrices in color image analysis | author = R. Parvathi, R. K. Nivedhaa and Vassia Atanassova | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 2, pages 218-230 | date = 2023 | license = | other-version = }} [[Category... 1
10:24, 17 August 2023 NIFS-29-2-208-217.pdf (file) 791 KB Vassia Atanassova == Summary == {{upload | description = Issue:InterCriteria Analysis applied to the health problems declared by individuals in Bulgaria | author = Veselina Bureva, Ivanka Stamova, Zlatko Yordanov and Evdokia Sotirova | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 2, pages 208-217 | date = 2023 | license = | other-version = }} Category:PDF files 1
18:54, 16 August 2023 NIFS-29-2-197-207.pdf (file) 713 KB Vassia Atanassova == Summary == {{upload | description = Investigation of the Turkish university rankings using InterCriteria Analysis | author = Veselina Bureva, Cengiz Kahraman and Sotir Sotirov | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 2, pages 197-207 | date = 2023 | license = | other-version = }} Category:PDF files 1
18:14, 16 August 2023 NIFS-29-2-178-196.pdf (file) 540 KB Vassia Atanassova == Summary == {{upload | description = Evaluating the performance of catalyst and feedstocks in the fluid catalytic cracking process: Application of InterCriteria Analysis with weight coefficients of the criteria | author = Veselina Bureva, Krassimir Atanassov, Yana Mersinkova and [[Dicho Stratiev]... 1
22:13, 28 July 2023 NIFS-29-2-166-177.pdf (file) 1.13 MB Vassia Atanassova == Summary == {{upload | description = Evaluating the performance of catalyst and feedstocks in the fluid catalytic cracking process: Application of InterCriteria Analysis with weight coefficients of the objects | author = Veselina Bureva, Krassimir Atanassov, Yana Mersinkova and Dicho Stratiev... 1
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