Open Call for Papers:
29
th
International Conference on Intuitionistic Fuzzy Sets
• 6–7 November 2026 • Sofia, Bulgaria / Online
NEW EXTENDED deadline for submissions: 15 AUGUST 2026.
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11:21, 13 December 2022
NIFS-28-4-464-474.pdf
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file
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1.32 MB
Vassia Atanassova
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== Summary == {{upload | description =
InterCriteria Analysis as a tool for analyzing Big Data datasets: Case study of 2021 national statistics of Bulgarian system of higher education
| author =
Veselina Bureva
,
Petar R. Petrov
,
Vassia Atanassova
and
Ivo Umlenski
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| d...
1
16:51, 12 December 2022
NIFS-28-4-436-441.pdf
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124 KB
Vassia Atanassova
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talk
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== Summary == {{upload | description =
A new operation over intuitionistic fuzzy pairs
| author =
Velin Andonov
,
Sławomir Zadrożny
and
Lilija Atanassova
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| date = 2022 | license = | other-version = }}
Category:PDF files
1
16:40, 12 December 2022
NIFS-28-4-442-456.pdf
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198 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Direct product of finite intuitionistic anti fuzzy normed normal subrings
| author =
Nour Abed Alhaleem
and
Abd Ghafur Ahmad
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| date = 2022 | license = | other-version = }}
Category:PDF files
1
16:30, 12 December 2022
NIFS-28-4-475-490.pdf
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310 KB
Vassia Atanassova
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contribs
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== Summary == {{upload | description =
A mathematical model using temporal intuitionistic fuzzy sets
| author =
S. P. Geetha
and
R. Parvathi
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| date = 2022 | license = | other-version = }}
Category:PDF files
1
16:05, 12 December 2022
NIFS-28-4-397-412.pdf
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264 KB
Vassia Atanassova
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== Summary == {{upload | description =
Issue:Morphological operations on temporal intuitionistic fuzzy sets
| author =
R. Parvathi
and
C. Yuvapriya
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| date = 2022 | license = | other-version = }}
Category:PDF files
1
15:34, 12 December 2022
NIFS-28-4-457-463.pdf
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file
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140 KB
Vassia Atanassova
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contribs
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== Summary == {{upload | description =
Issue:On intuitionistic fuzzy modal topological structures with modal operator of second type
| author =
Krassimir Atanassov
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| date = 2022 | license = | other-version = }}
Category:PDF files
1
15:20, 12 December 2022
NIFS-28-4-413-427.pdf
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192 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Divergence measures on intuitionistic fuzzy sets
| author =
Vladimír Kobza
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| date = 2022 | license = | other-version = }}
Category:PDF files
1
15:10, 12 December 2022
NIFS-28-4-381-396.pdf
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234 KB
Vassia Atanassova
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contribs
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fixed
2
14:15, 12 December 2022
NIFS-28-4-375-380.pdf
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157 KB
Vassia Atanassova
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== Summary == {{upload | description =
''t''-Lower level set and ''t''-upper level set of an intuitionistic fuzzy set
| author =
Ümit Deniz
| source =
Notes on Intuitionistic Fuzzy Sets/28/4
| date = 2022 | license = | other-version = }}
Category:PDF files
1
10:46, 14 September 2022
NIFS-28-3-293-305.pdf
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895 KB
Vassia Atanassova
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{{upload | description =
The algorithm of correction of the unconscientious experts’ evaluations in the interval-valued intuitionistic fuzzy sets case
| author =
Piotr Dworniczak
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
16:20, 9 September 2022
NIFS-28-3-Front-matter.pdf
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1.06 MB
Vassia Atanassova
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1
04:43, 9 September 2022
NIFS-28-3-353-360.pdf
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901 KB
Vassia Atanassova
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3
04:17, 9 September 2022
NIFS-28-3-238-258.pdf
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297 KB
Vassia Atanassova
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== Summary == {{upload | description = On some classes of Tchebychev distance based on intuitionistic fuzzy cardinality and intuitionistic fuzzy statistical description | author = Romuald Thierry Dzati Kamga, Bertrand Mbama Engoulou, Siméon Fotso and Louis Aimé Fono | source = Notes on Intuitionistic Fuzzy Sets/28/3 | date = 2022...
1
03:40, 9 September 2022
NIFS-28-3-361-374.pdf
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942 KB
Vassia Atanassova
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2
03:28, 9 September 2022
NIFS-28-3-259-270.pdf
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file
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202 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Existence and uniqueness of intuitionistic fuzzy solution for semilinear intuitionistic fuzzy integro-differential equations with nonlocal conditions
| author =
Zineb Belhallaj
,
M'hamed Elomari
,
Said Melliani
and
Lalla Saadia Chadli
| source = [[Notes on Intuitionistic Fuzzy Set...
1
03:26, 9 September 2022
NIFS-28-3-271-279.pdf
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file
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136 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
The Hauber's law with intuitionistic fuzzy implications
| author =
Nora Angelova
,
Janusz Kacprzyk
,
Alžbeta Michalíková
and
Krassimir T. Atanassov
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
21:44, 7 September 2022
NIFS-28-3-334-342.pdf
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file
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485 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Digital transformation project selection using Interval Valued Type-2 Intuitionistic Fuzzy TOPSIS
| author =
Başar Öztayşi
,
Sezi Cevik Onar
,
Cengiz Kahraman
and
Selcuk Cebi
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
21:28, 7 September 2022
NIFS-28-3-280-292.pdf
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235 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:A study on intuitionistic fuzzy 2-absorbing primary ideals in Г-ring
| author =
P. K. Sharma
,
Hem Lata
and
Nitin Bharadwaj
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
21:04, 7 September 2022
NIFS-28-3-193-202.pdf
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118 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
To what extent can intuitionistic fuzzy options be ranked?
| author =
Eulalia Szmidt
,
Janusz Kacprzyk
and
Paweł Bujnowski
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
20:29, 7 September 2022
NIFS-28-3-228-237.pdf
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file
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199 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:Convergence in measure of intuitionistic fuzzy observables
| author =
Katarína Čunderlíková
and
Dušana Babicová
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
20:17, 7 September 2022
NIFS-28-3-223-227.pdf
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file
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131 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:The ⊖ operation over intuitionistic fuzzy pairs
| author =
Peter Vassilev
and
Simeon Ribagin
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
16:34, 7 September 2022
NIFS-28-3-203-210.pdf
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file
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152 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
How to represent uncertainty via qudits: Probability distributions, regular, intuitionistic and picture fuzzy sets, F-transforms, etc.
| author =
Olga Kosheleva
and
Vladik Kreinovich
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }} [[Category:...
1
15:40, 7 September 2022
NIFS-28-3-343-352.pdf
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file
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913 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:Clustering stock price volatility using intuitionistic fuzzy sets
| author =
Georgy Urumov
and
Panagiotis Chountas
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
14:59, 7 September 2022
NIFS-28-3-319-333.pdf
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file
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937 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:Quantifying individual scientific output in terms of a new intuitionistic fuzzy sets based author-level metrics (IFALM)
| author =
Vassia Atanassova
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
14:58, 7 September 2022
NIFS-28-3-306-318.pdf
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file
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651 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:Some notes on intuitionistic fuzzy equivalence relations and their use on real data
| author =
Alžbeta Michalíková
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
14:34, 7 September 2022
NIFS-28-3-211-222.pdf
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file
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193 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
On the intuitionistic fuzzy modal feeble topological structures
| author =
Krassimir Atanassov
| source =
Notes on Intuitionistic Fuzzy Sets/28/3
| date = 2022 | license = | other-version = }}
Category:PDF files
1
09:47, 7 July 2022
Crossref.jpg
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file
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18 KB
Vassia Atanassova
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talk
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contribs
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Category:Logos
1
19:15, 9 June 2022
NIFS-28-2-149-160.pdf
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file
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549 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:Derivative-free Newton's method for solving intuitionistic fuzzy nonlinear equations with an application
| author =
A. O. Umar
,
M. Y. Waziri
and
A. U. Moyi
| source =
Notes on Intuitionistic Fuzzy Sets, Volume 28 (2022), Number 2
, pages 149–160 | date = 2022 | license = | other-version = }}
Category:PDF files
1
19:02, 9 June 2022
NIFS-28-2-120-131.pdf
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file
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950 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:Primary interval-valued intuitionistic fuzzy ''M'' group
| author =
G. Prasannavengeteswari
,
K. Gunasekaran
and
S. Nandakumar
| source =
Notes on Intuitionistic Fuzzy Sets, Volume 28 (2022), Number 2
, pages 120-131 | date = 2022 | license = | other-version = }}
Category:PDF files
1
18:50, 9 June 2022
NIFS-28-2-161-171.pdf
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file
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188 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Issue:On intuitionistic fuzzy semiprime submodules
| author =
P. K. Sharma
| source =
Notes on Intuitionistic Fuzzy Sets, Volume 28 (2022), Number 2
, pages 161-171 | date = 2022 | license = | other-version = }}
Category:PDF files
1
18:42, 9 June 2022
NIFS-28-2-132-148.pdf
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file
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162 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:Several significant equalities on intuitionistic fuzzy operators
| author =
Jaydip Bhattacharya
| source =
Notes on Intuitionistic Fuzzy Sets, Volume 28 (2022), Number 2
, pages 132–148 | date = 2022 | license = | other-version = }}
Category:PDF Files
1
18:32, 9 June 2022
NIFS-28-2-113-119.pdf
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file
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639 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
On modal forms of the two-parametric weak intuitionistic fuzzy implication
| author =
Piotr Dworniczak
| source =
Notes on Intuitionistic Fuzzy Sets, Volume 28 (2022), Number 2
, pages 93–112 | date = 2022 | license = | other-version = }}
Category:PDF files
1
17:45, 9 June 2022
NIFS-28-2-093-112.pdf
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file
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247 KB
Vassia Atanassova
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{{upload | description =
''Z''<sub>2</sub>-graded intuitionistic ''L''-fuzzy ''q''-deformed quantum subspaces of ''A''<sub>''q''</sub>
| author =
Marzieh Mostafavi
| source =
Notes on Intuitionistic Fuzzy Sets, Volume 28 (2022), Number 2
, pages 93–112 | date = 2022 | license = | other-version = }}
Category:PDF files
1
22:15, 5 April 2022
NIFS-28-1-86-92.pdf
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file
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215 KB
Vassia Atanassova
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talk
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contribs
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Category:PDF files
1
11:26, 4 April 2022
NIFS-28-1-11-22.pdf
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file
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205 KB
Vassia Atanassova
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1
11:05, 4 April 2022
NIFS-28-1-46-50.pdf
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file
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730 KB
Vassia Atanassova
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1
10:41, 4 April 2022
NIFS-28-1-23-36.pdf
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file
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991 KB
Vassia Atanassova
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1
10:25, 4 April 2022
NIFS-28-1-01-10.pdf
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892 KB
Vassia Atanassova
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1
18:55, 3 April 2022
NIFS-28-1-51-85.pdf
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file
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966 KB
Vassia Atanassova
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1
18:55, 3 April 2022
NIFS-28-1-37-45.pdf
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file
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189 KB
Vassia Atanassova
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1
15:28, 21 March 2022
25-ICIFS-2022-CFP.pdf
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file
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87 KB
Vassia Atanassova
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talk
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contribs
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1
20:11, 6 February 2022
Scilit-logo.png
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file
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21 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description = Logo of the Scilit database | author = | source = https://www.scilit.net/journal/2456957 | date = 2022 | license = | other-version = }}
Category:Logos
1
22:31, 9 January 2022
NIFS-27-4-20-29.pdf
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file
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154 KB
Vassia Atanassova
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talk
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2
20:04, 21 December 2021
NIFS-27-4-78-81.pdf
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file
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136 KB
Vassia Atanassova
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talk
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contribs
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== Summary == {{upload | description =
Note on one inequality and its application in intuitionistic fuzzy sets theory. Part 2
| author = [[Mladen Vassi...
1
14:55, 20 December 2021
NIFS-27-4-71-77.pdf
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file
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1.23 MB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:Intuitionistic fuzzy evaluation of artificial neural network model
| author =
Todor Petkov
,
Veselina Bureva
and
Stanislav Popov
| source = [[Notes on Intuitionistic Fuzzy Sets/27/4|Notes on Intuition...
1
14:55, 20 December 2021
NIFS-27-4-55-70.pdf
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file
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248 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:Categorical properties of intuitionistic fuzzy groups
| author =
P. K. Sharma
,
Chandni
| source =
Notes on Intuitionistic Fuzzy Sets, Vol 27, No. 4
| date = 2...
1
14:53, 20 December 2021
NIFS-27-4-44-54.pdf
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file
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227 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:Intuitionistic L-fuzzy essential and closed submodules
| author =
P. K. Sharma
,
Kanchan
and
Gagandeep Kaur
| source = [[Notes on Intuitionistic Fuzzy Sets/27/4|Notes on Intuitionistic Fuzzy Sets, Vol...
1
14:52, 20 December 2021
NIFS-27-4-36-43.pdf
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file
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189 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:Intuitionistic fuzzy quasi-interior ideals of semigroups
| author =
Sinem Tarsuslu (Yılmaz)
and
Gökhan Çuvalcıoğlu
| source = [[Notes on Intuitionistic Fuzzy Sets/27/4|Notes on Intuitionistic Fuzzy...
1
14:49, 20 December 2021
NIFS-27-4-30-35.pdf
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file
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141 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:A new type of intuitionistic fuzzy modal operators over intuitionistic fuzzy pairs
| author =
Krassimir T. Atanassov
| source = [[Notes on Intuitionistic Fuzzy Sets/27/4|Notes on Intuitionistic Fuzzy Sets, V...
1
14:47, 20 December 2021
NIFS-27-4-09-19.pdf
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file
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427 KB
Vassia Atanassova
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talk
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contribs
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{{upload | description =
Issue:Operation Δ as the tool for the de-i-fuzzification procedure and for the correction of the unconscientious experts’ evaluations
| author =
Lilija Atanassova
and
Piotr Dworniczak
| source = [[Notes on In...
1
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