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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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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20:38, 26 November 2013 NIFS-19-3-90-98.pdf (file) 378 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized real time multigraphs for communication networks: An intuitionistic fuzzy theoretical model |author = 1
20:38, 26 November 2013 NIFS-19-3-81-89.pdf (file) 294 KB Vassia Atanassova (talk | contribs) {{upload | description = Intuitionistic fuzzy Multilayer Perceptron as a part of integrated systems for early forest-fire detection |aut 1
20:37, 26 November 2013 NIFS-19-3-73-80.pdf (file) 244 KB Vassia Atanassova (talk | contribs) {{upload | description = Hexagonal Game Method model of forest fire spread with intuitionistic fuzzy estimations |author = Evdokia Sotirova, [[Veselin 1
20:37, 26 November 2013 NIFS-19-3-62-72.pdf (file) 415 KB Vassia Atanassova (talk | contribs) {{upload | description = [[Issue:Intuitionistic fuzzy component failure impact analysis (IFCFIA) – A gradual method for SLA dependency mapping and bi-polar impact assessment|Intuitionistic fuzzy component failure impact analysis (IFCFIA) – A gradual 1
20:37, 26 November 2013 NIFS-19-3-56-61.pdf (file) 193 KB Vassia Atanassova (talk | contribs) {{upload | description = The extension of modal operators' diagram with last operators |author = Gökhan Çuvalcioğlu | source = [[Notes on Intuitionistic Fuzzy Sets/19/3|Vol 1
20:36, 26 November 2013 NIFS-19-3-51-55.pdf (file) 77 KB Vassia Atanassova (talk | contribs) {{upload | description = From fuzzy to intuitionistic fuzzy: Easy and lazy |author = Vassia Atanassova | source = Volume 19 (2013), Number 3 | 1
20:36, 26 November 2013 NIFS-19-3-47-50.pdf (file) 142 KB Vassia Atanassova (talk | contribs) Reverted to version as of 18:36, 26 November 2013 2
20:35, 26 November 2013 NIFS-19-3-42-46.pdf (file) 142 KB Vassia Atanassova (talk | contribs) {{upload | description = On the law of large numbers for IF-events | author = Beloslav Riečan | source = Volume 19 (2013), Number 3 | date = 2013 | 1
20:35, 26 November 2013 NIFS-19-3-34-41.pdf (file) 156 KB Vassia Atanassova (talk | contribs) {{upload | description = Taylor's theorem for functions, defined on Atanassov IF-sets |author = Alžbeta Michalíková | source = [[Notes on Intuitionistic Fuzzy Sets/19/3|Volum 1
20:35, 26 November 2013 NIFS-19-3-25-33.pdf (file) 202 KB Vassia Atanassova (talk | contribs) {{upload | description = On the operators and partial orderings of intuitionistic fuzzy sets |author = Evgeniy Marinov | source = [[Notes on Intuitionistic Fuzzy Sets/19/ 1
20:34, 26 November 2013 NIFS-19-3-20-24.pdf (file) 138 KB Vassia Atanassova (talk | contribs) {{upload | description =Modifications of the weight-center operator, defined over intuitionistic fuzzy sets. Part 3 |author = Beloslav Riečan, [[A 1
20:33, 26 November 2013 NIFS-19-3-14-19.pdf (file) 84 KB Vassia Atanassova (talk | contribs) Reverted to version as of 18:33, 26 November 2013 2
20:32, 26 November 2013 NIFS-19-3-01-13.pdf (file) 180 KB Vassia Atanassova (talk | contribs) {{upload | description = On intuitionistic fuzzy pairs |author = Krassimir Atanassov, Eulalia Szmidt and Janusz Kacprzyk | source = [[Notes on Intuitionistic Fuzzy Sets/19/3|Volume 19 (2013), Number 1
20:31, 26 November 2013 NIFS-19-2-77-88.pdf (file) 204 KB Vassia Atanassova (talk | contribs) {{upload | description = [[Issue:Connection between generalized nets with characteristics of the places and intuitionistic fuzzy generalized nets of type 1 and type 2|Connection between generalized nets with characteristics of the places and intuitionis 1
20:31, 26 November 2013 NIFS-19-2-71-76.pdf (file) 138 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized net model of intuitionistic fuzzy logic control of genetic algorithm parameters |author = Olympia Roeva and [[ 1
20:31, 26 November 2013 NIFS-19-2-57-70.pdf (file) 205 KB Vassia Atanassova (talk | contribs) {{upload | description = An intuitionistic fuzzy estimation of the area of 2D–figures |author = Evgeni Marinov, Emilia Velizarova and Krassimir Atanassov | source = 1
20:30, 26 November 2013 NIFS-19-2-53-56.pdf (file) 122 KB Vassia Atanassova (talk | contribs) {{upload | description = Relation between semipreclosed sets and beta closed sets in intuitionistic fuzzy topological spaces |author = [[D. J 1
20:30, 26 November 2013 NIFS-19-2-42-52.pdf (file) 123 KB Vassia Atanassova (talk | contribs) {{upload | description = Evaluation of credit risk in SMEs financing using index matrices and intuitionistic fuzzy estimations |author = [[ 1
20:30, 26 November 2013 NIFS-19-2-31-41.pdf (file) 181 KB Vassia Atanassova (talk | contribs) {{upload | description = The limit theorems on the interval valued events |author = Karol Samuelčík and Ivana Hollá | source = [[Notes on Intuitionistic Fuzzy Sets/19|Volume 19 (201 1
20:29, 26 November 2013 NIFS-19-2-25-30.pdf (file) 55 KB Vassia Atanassova (talk | contribs) {{upload | description = Some new equalities connected with intuitionistic fuzzy sets |author = Rajkumar Verma and Bhu Dev Sharma | source = [[Notes on Intuitionistic Fuzz 1
20:29, 26 November 2013 NIFS-19-2-21-24.pdf (file) 127 KB Vassia Atanassova (talk | contribs) {{upload | description = On an operator, mapping intuitionistic fuzzy sets into fuzzy sets |author = Peter Vassilev | source = [[Notes on Intuitionistic Fuzzy Sets/19|Volu 1
20:28, 26 November 2013 NIFS-19-2-10-20.pdf (file) 148 KB Vassia Atanassova (talk | contribs) {{upload | description = On intuitionistic fuzzy implications, negations and the law (¬A ⊃ ¬B) ⊃ ((¬A ⊃ ¬¬B) ⊃ ¬¬A) | auth 1
20:27, 26 November 2013 NIFS-19-2-06-09.pdf (file) 125 KB Vassia Atanassova (talk | contribs) {{upload | description = Modifications of the weight-center operator, defined over intuitionistic fuzzy sets with a countable universe 1
20:27, 26 November 2013 NIFS-19-2-01-05.pdf (file) 145 KB Vassia Atanassova (talk | contribs) {{upload | description = Modifications of the weight-center operator, defined over intuitionistic fuzzy sets. Part 2 | author = Beloslav Riečan, [ 1
14:01, 11 November 2013 Genedit.zip (file) 8.68 MB Dimitar Dimitrov (talk | contribs)   5
07:46, 11 November 2013 IWGN2012-13-34-42.pdf (file) 88 KB Vassia Atanassova (talk | contribs)   2
12:12, 7 November 2013 ICIFS-2013-10.ppt (file) 651 KB Vassia Atanassova (talk | contribs) {{upload | description = "Intuitionistic fuzzy Multilayer Perceptron as a part of integrated systems for early forest-fire detection" | author = Sotir Sotirov, Ivelina Vardeva, Maciej Krawczak | source = own work | date = 2013-10 | license = | oth 1
12:06, 7 November 2013 ICIFS-2013-11.pdf (file) 250 KB Vassia Atanassova (talk | contribs) {{upload | description = "Intuitionistic fuzzy generalized nets with characteristics of the places of Types 1 and 3" | author = Velin Andonov | source = own work | date = 2013-10 | license = | other-version = }} Category:PDF files [[Category:P 1
12:05, 7 November 2013 ICIFS-2013-09.ppt (file) 1.24 MB Vassia Atanassova (talk | contribs) {{upload | description = "Hexagonal Game Method model of forest fire spread with intuitionistic fuzzy estimations" | author = Evdokia Sotirova, Veselina Bureva, Emilia Velizarova, Stefka Fidanova, Pencho Marinov, Anthony Shannon, Krassimir Atanassov 1
11:56, 7 November 2013 ICIFS-2013-07.pdf (file) 1.97 MB Vassia Atanassova (talk | contribs) {{upload | description = "Intuitionistic fuzzy component failure impact analysis (IFCFIA)" | author = Roland Schütze | source = own work | date = 2013-10 | license = | other-version = }} Category:PDF files [[Category:Presentations on ICIFS' 1
11:55, 7 November 2013 ICIFS-2013-06.pdf (file) 320 KB Vassia Atanassova (talk | contribs) {{upload | description = "On the operators and partial orderings of intuitionistic fuzzy sets" | author = Evgeniy Marinov | source = own work | date = 2013-10 | license = | other-version = }} Category:PDF files [[Category:Presentations on ICI 1
11:52, 7 November 2013 ICIFS-2013-05.ppt (file) 1.06 MB Vassia Atanassova (talk | contribs) {{upload | description = "From fuzzy to intuitionistic fuzzy: Easy and lazy" | author = Vassia Atanassova | source = own work | date = 2013-10 | license = | other-version = }} Category:PPT files Category:Presentations on ICIFS'2013 1
11:51, 7 November 2013 ICIFS-2013-04.pdf (file) 194 KB Vassia Atanassova (talk | contribs) {{upload | description = "Taylor's theorem for functions, defined on Atanassov IF-sets" | author = Alzbeta Michalíková | source = own work | date = 2013-10 | license = | other-version = }} Category:PDF files [[Category:Presentations on ICIF 1
11:50, 7 November 2013 ICIFS-2013-03.pdf (file) 190 KB Vassia Atanassova (talk | contribs) {{upload | description = "On intuitionistic fuzzy subsets with diminishing hesitancy values" | author = Peter Vassilev | source = own work | date = 2013-10 | license = | other-version = }} Category:PDF files [[Category:Presentations on ICIFS' 1
11:49, 7 November 2013 ICIFS-2013-02.pdf (file) 174 KB Vassia Atanassova (talk | contribs) {{upload | description = "On the law of large numbers for IF-events" | author = Beloslav Riečan | source = own work | date = 2013-10 | license = | other-version = }} Category:PDF files Category:Presentations on ICIFS'2013 1
11:49, 7 November 2013 ICIFS-2013-01.pdf (file) 342 KB Vassia Atanassova (talk | contribs) {{upload | description = "On intuitionistic fuzzy pairs" | author = '''Krassimir Atanassov''', Eulalia Szmidt, Janusz Kacprzyk | source = own work | date = 2013-10 | license = | other-version = }} Category:PDF files [[Category:Presentations on 1
11:41, 7 November 2013 ICIFS-2013-08.pdf (file) 243 KB Vassia Atanassova (talk | contribs) {{upload | description = "Modifications of the weight-center operator, defined over intuitionistic fuzy sets. Part 3" | author = Beloslav Riecan, Adrian Ban and '''Krassimir Atanassov''' | source = own work | date = 2013-10 | license = | other-vers 1
12:16, 5 November 2013 IWGN2012-12-73-78.pdf (file) 99 KB Vassia Atanassova (talk | contribs) {{upload | description = Correctness of a formal generalized net project of a class of an object-oriented program | author = Magdalina Todorova | sou 1
12:15, 5 November 2013 IWGN2012-12-45-72.pdf (file) 384 KB Vassia Atanassova (talk | contribs) {{upload | description = Modeling of information processes related to European funds by means of generalized nets |authors = Desislava Yordanova | source 1
12:15, 5 November 2013 IWGN2012-12-39-44.pdf (file) 49 KB Vassia Atanassova (talk | contribs) {{upload | description = An example of a .NET implementation of generalized nets in neurology | author = Polya Gocheva | source = [[International Workshop on Generalized 1
12:14, 5 November 2013 IWGN2012-12-32-38.pdf (file) 142 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized net model for diagnosis of multiple sclerosis | author = L. Todorova, V. Ignatova and L. Haralanov | source = [[International Workshop on Generaliz 1
12:14, 5 November 2013 IWGN2012-12-27-31.pdf (file) 74 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized net model of the process of applying to university | author = Anthony Shannon, Evdokia Sotirova, Krassimir Atanassov, [[Maciej Kraw 1
12:13, 5 November 2013 IWGN2012-12-17-26.pdf (file) 73 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized net model of neuro-dynamic programming algorithm | author = Tanja Ilkova, Olympia Roeva, Mitko Petrov, J. Vanags | source = [[International 1
12:13, 5 November 2013 IWGN2012-12-10-16.pdf (file) 143 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized net model of an oil refinery | author = Dicho Stratiev, Ivaylo Marinov, Tania Pencheva and Krassimir Atanassov | source = [[International Workshop o 1
12:12, 5 November 2013 IWGN2012-12-06-09.pdf (file) 162 KB Vassia Atanassova (talk | contribs) {{upload | description = Issue:Generalized net model of manufacturing technology of bread and bakery products | author = Sławomir Zadrożny, Irji Stoyanov, Genoveva Inovska and Petia Ilieva | source = [[International Workshop on Generaliz 1
08:02, 5 November 2013 IWGN2012-13-77-82.pdf (file) 99 KB Vassia Atanassova (talk | contribs) {{upload | description = [[Issue:Diagnostic method before implantation of cerebrospinal fluid draining shunt in infants. A generalized net model|Diagnostic method before implantation of cerebrospinal fluid draining shunt in infants. A generalized net mo 1
08:02, 5 November 2013 IWGN2012-13-62-68.pdf (file) 135 KB Vassia Atanassova (talk | contribs) {{upload | description = Simulation of the behavior of a system with social structure by means of generalized nets |author = Magdalina Todorova | so 1
08:01, 5 November 2013 IWGN2012-13-56-61.pdf (file) 158 KB Vassia Atanassova (talk | contribs) {{upload | description = Generalized net model of the process of evaluation of the environmental impact of refinery activity | author = Nikolai 1
07:59, 5 November 2013 IWGN2012-13-43-48.pdf (file) 142 KB Vassia Atanassova (talk | contribs) {{upload | description = Solving the Problem of appointments using index matrices | author = Veselina Bureva, Evdokia Sotirova, Marina Moskova and [[Eulalia Szmidt] | source = [ 1
07:58, 5 November 2013 IWGN2012-13-15-23.pdf (file) 240 KB Vassia Atanassova (talk | contribs) {{upload | description = [[Issue:Comparison of different mathematical models of an E. coli fed-batch cultivation process using a generalized net model| Comparison of different mathematical models of an E. coli fed-batch cultivation process using a genera 1
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