Open Call for Papers: 29th International Conference on Intuitionistic Fuzzy Sets • 6–7 November 2026 • Sofia, Bulgaria / Online
NEW EXTENDED deadline for submissions: 15 AUGUST 2026.

File list

Jump to navigation Jump to search

This special page shows all uploaded files.

File list
First pagePrevious pageNext pageLast page
Date Name Thumbnail Size User Description Versions
20:14, 1 July 2024 NIFS-30-2-121-130.pdf (file) 1 MB Vassia Atanassova (talk | contribs) == 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
20:03, 1 July 2024 NIFS-30-2-190-202.pdf (file) 377 KB Vassia Atanassova (talk | contribs) == 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
19:55, 1 July 2024 NIFS-30-2-165-179.pdf (file) 2.71 MB Vassia Atanassova (talk | contribs) spaces 2
17:19, 1 July 2024 NIFS-30-2-142-155.pdf (file) 755 KB Peter Vassilev (talk | contribs)   1
16:54, 1 July 2024 NIFS-30-1-077-091.pdf (file) 449 KB Vassia Atanassova (talk | contribs) == 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
16:53, 1 July 2024 NIFS-30-2-156-164.pdf (file) 189 KB Peter Vassilev (talk | contribs)   1
16:53, 1 July 2024 NIFS-30-1-066-076.pdf (file) 199 KB Vassia Atanassova (talk | contribs) == 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
16:52, 1 July 2024 NIFS-30-1-056-065.pdf (file) 222 KB Vassia Atanassova (talk | contribs) == 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
16:51, 1 July 2024 NIFS-30-1-026-055.pdf (file) 307 KB Vassia Atanassova (talk | contribs) == 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
16:50, 1 July 2024 NIFS-30-1-018-025.pdf (file) 192 KB Vassia Atanassova (talk | contribs) == 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
16:49, 1 July 2024 NIFS-30-1-009-017.pdf (file) 201 KB Vassia Atanassova (talk | contribs) == 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
16:46, 1 July 2024 NIFS-30-1-001-008.pdf (file) 509 KB Vassia Atanassova (talk | contribs) == 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
16:25, 1 July 2024 NIFS-30-2-101-112.pdf (file) 189 KB Peter Vassilev (talk | contribs)   1
11:10, 14 March 2024 27-ICIFS-2024-2nd CFP.pdf (file) 774 KB Vassia Atanassova (talk | contribs)   1
10:58, 15 December 2023 NIFS-29-4-418-424.pdf (file) 248 KB Vassia Atanassova (talk | contribs) == 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
23:06, 14 December 2023 NIFS-29-4-411-417.pdf (file) 853 KB Vassia Atanassova (talk | contribs) == 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
20:03, 12 December 2023 NIFS-29-4-325-334.pdf (file) 277 KB Vassia Atanassova (talk | contribs) == 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
22:09, 11 December 2023 NIFS-29-4-401-410.pdf (file) 340 KB Vassia Atanassova (talk | contribs) == 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
22:08, 11 December 2023 NIFS-29-4-383-400.pdf (file) 307 KB Vassia Atanassova (talk | contribs) == 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
22:08, 11 December 2023 NIFS-29-4-371-382.pdf (file) 174 KB Vassia Atanassova (talk | contribs) == 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
22:05, 11 December 2023 NIFS-29-4-351-364.pdf (file) 333 KB Vassia Atanassova (talk | contribs) == 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
22:05, 11 December 2023 NIFS-29-4-343-350.pdf (file) 278 KB Vassia Atanassova (talk | contribs) == 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
22:04, 11 December 2023 NIFS-29-4-335-342.pdf (file) 178 KB Vassia Atanassova (talk | contribs) == 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
17:12, 5 December 2023 27-ICIFS-2024-CFP.pdf (file) 772 KB Vassia Atanassova (talk | contribs) == 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
16:43, 5 December 2023 Krassimir-Atanassov.jpg (file) 89 KB Vassia Atanassova (talk | contribs) Krassimir Atanassov Category:Images 1
13:58, 8 November 2023 NIFS-29-3-318-324.pdf (file) 255 KB Vassia Atanassova (talk | contribs) == 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
14:17, 27 October 2023 WIFS BB 2023 poster.png (file) 503 KB Vassia Atanassova (talk | contribs)   1
14:15, 27 October 2023 WIFS BB 2023 call for papers.pdf (file) 97 KB Vassia Atanassova (talk | contribs) Category:PDF files 1
14:02, 27 October 2023 NIFS-29-3-298-317.pdf (file) 616 KB Vassia Atanassova (talk | contribs) == 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
14:56, 24 October 2023 NIFS-29-3-292-297.pdf (file) 209 KB Vassia Atanassova (talk | contribs) == 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
14:51, 23 October 2023 NIFS-29-3-239-246.pdf (file) 162 KB Vassia Atanassova (talk | contribs) volume 2
14:49, 23 October 2023 NIFS-29-3-261-276.pdf (file) 263 KB Vassia Atanassova (talk | contribs) volume 2
14:48, 23 October 2023 NIFS-29-3-277-291.pdf (file) 295 KB Vassia Atanassova (talk | contribs) volume 2
19:36, 29 September 2023 NIFS-29-2-133-143.pdf (file) 179 KB Vassia Atanassova (talk | contribs) Corrections on p. 136, 142 2
09:58, 27 September 2023 NIFS-29-3-247-260.pdf (file) 189 KB Vassia Atanassova (talk | contribs) == 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
14:40, 21 August 2023 NIFS-29-2-144-156.pdf (file) 342 KB Vassia Atanassova (talk | contribs) corrected issn 2
14:40, 21 August 2023 NIFS-29-2-231-238.pdf (file) 225 KB Vassia Atanassova (talk | contribs) corrected issn 2
14:40, 21 August 2023 NIFS-29-2-157-165.pdf (file) 274 KB Vassia Atanassova (talk | contribs) corrected issn 2
14:39, 21 August 2023 NIFS-29-2-090-098.pdf (file) 219 KB Vassia Atanassova (talk | contribs) corrected issn 2
09:59, 17 August 2023 NIFS-29-2-218-230.pdf (file) 1.97 MB Vassia Atanassova (talk | contribs) == 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
09:24, 17 August 2023 NIFS-29-2-208-217.pdf (file) 791 KB Vassia Atanassova (talk | contribs) == 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
17:54, 16 August 2023 NIFS-29-2-197-207.pdf (file) 713 KB Vassia Atanassova (talk | contribs) == 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
17:14, 16 August 2023 NIFS-29-2-178-196.pdf (file) 540 KB Vassia Atanassova (talk | contribs) == 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
21:13, 28 July 2023 NIFS-29-2-166-177.pdf (file) 1.13 MB Vassia Atanassova (talk | contribs) == 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
16:16, 3 July 2023 NIFS-29-2-114-132.pdf (file) 315 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Normality and translation of IFS(''G'' × ''Q'') under norms | author = Rasul Rasuli | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 2, pages 114-132 | date = 2023 | license = | other-version = }} Category:PDF files 1
16:15, 3 July 2023 NIFS-29-2-099-113.pdf (file) 253 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Intuitionistic ''L''-fuzzy classical prime and intuitionistic ''L''-fuzzy 2-absorbing submodules | author = P. K. Sharma | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 2, pages 99-113 | date = 2023 | license = | other-version = }} Category:PDF files 1
16:13, 3 July 2023 NIFS-29-2-085-089.pdf (file) 228 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Issue:Trigonometric-based operators over intuitionistic fuzzy sets | author = Peter Vassilev | source = Notes on Intuitionistic Fuzzy Sets, Volume 29 (2023), Number 2, pages 85-89 | date = 2023 | license = | other-version = }} Category:PDF files 1
13:21, 25 May 2023 EUSFLAT brochure IFSTART 2023 A5.pdf (file) 1.6 MB Vassia Atanassova (talk | contribs)   1
15:47, 26 January 2023 26-ICIFS-2023-CFP.pdf (file) 695 KB Vassia Atanassova (talk | contribs) updated 1
17:56, 14 December 2022 NIFS-28-4-428-435.pdf (file) 154 KB Vassia Atanassova (talk | contribs) == Summary == {{upload | description = Intuitionistic fuzzy interpretations of formula (''A'' → ''B'') → ((¬''A'' → ''B'') → ''B'') | author = Nora Angelova, Katarína Čunderlíková, Eulalia Szmidt and Krassimir Atanassov | source = Notes on Intuitionistic Fuzzy Sets/28/4 | date = 2022 | license = | other-version = }} Category:PDF files 1
First pagePrevious pageNext pageLast page