Bijan Davvaz

dblp:61/3895 · DBLP profile ↗
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74ranked-venue papers
23as first author
12since 2021 · last 2026
0000-0003-1941-5372ORCID · verified

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Artificial intelligence and machine learning · 46 · 11 first-author · 12 since 2021Databases, data management, data science and information retrieval · 29 · 12 first-author · 1 since 2021
YearPublicationVenuePosition
2026 Trust-aware and explainable AI framework for misinformation diffusion in social media networks under uncertainty
Narjes Firouzkouhi, Abbas Amini, Sorour Alotaibi, Wael A. Farag, Ahmad Gholami, Bijan Davvaz
Expert Syst. Appl.6
2026 Semi-De Morgan almost distributive lattices
Gezahagne Mulat Addis, Wondwosen Zemene Norahun, Bijan Davvaz
Soft Comput.3
2025 Antiideal theory in semigroups and its fuzzification
Madeleine Al-Tahan, Sárka Hosková-Mayerová, Bijan Davvaz, P. Harikrishnan
Soft Comput.3
2024 Generalized fuzzy hypergraph for link prediction and identification of influencers in dynamic social media networks
abstract
Despite the importance of link prediction and identification of influencers in dynamic social media systems, the existing methodical theories are not capable of analyzing complex multilayer relations in social media networks which contain uncertainty. In fact, there is no theoretical exploration concurrently focused on multidimensional and interrelated entities in a fuzzy-based social media environment. To cover this gap, a neoteric generalized fuzzy hypergraph (GFH) methodology is designed using developed n-ary fuzzy relation technique that is the extension of convolutional binary fuzzy relation. Characterizing reflexive, symmetric, transitive, composition, t-cut and support techniques is carried out for multidimensional uncertain-based space. Also, a graphical approach is created in the generalized fuzzy hypergraph to assist the derivation of foundational implications and concepts. The GFH framework can be applied for the intelligent management of complex systems for sole or mass users of local and global social media platforms by adopting specific membership degree for each individual. To predict the linkages between elements, a fuzzy-based indicator FLP (fuzzy link prediction) is promoted, along with the indicator of SIR (score of interaction rate) to identify the influencers (strongest communicators) in an uncertain space. Through the FLP evaluation, the extracted data are analyzed as per the highest value of 1 for single, 3 for binary, 3.8 for triplet, and 0.9 for quaternary spaces for their probable links. Through the analysis of SIR data on the individuals’ membership degrees for the usage of social media platforms, the highest interaction value of 0.99 is correlated to a single member, while 5.42 magnitude addresses an influential person. The performance results show that the presented theoretical and structural approach, that is superior to the classical graph theories, is promising to configure intelligent expert systems, predict the likelihood of connections, detect communities, and specify the influencers in real social media platforms that contain uncertainty.
Narjes Firouzkouhi, Abbas Amini, Ahmed Bani-Mustafa, Arash Mehdizadeh, Sadeq Damrah, Ahmad Gholami, Bijan Davvaz
Expert Syst. Appl.8
2024 Some interval-valued spherical fuzzy Frank Choquet integral operators in multicriteria decision making
Pankaj Kakati, Bijan Davvaz
Soft Comput.2
2023 Global e-Commerce (GeC) theory by intuitionistic fuzzy Γ-submodule
Narjes Firouzkouhi, Abbas Amini, Fadi Alkhatib, Ahmed Bani-Mustafa, Bijan Davvaz
Eng. Appl. Artif. Intell.6
2023 Decision-making model for internet finance soft power and sportswear brands based on sine-trigonometric Fermatean fuzzy information
Muhammad Akram 0001, Gulfam Shahzadi, Bijan Davvaz
Soft Comput.3
2023 Multipolar fuzzy hyperideals in semihypergroups
Osman Kazanci, Bijan Davvaz
Soft Comput.2
2023 A new decision-making framework for selecting the river crossing project under dual hesitant q-rung orthopair fuzzy 2-tuple linguistic environment
Sumera Naz, Muhammad Akram 0001, Bijan Davvaz, Aniqa Saadat
Soft Comput.3
2022 Soft hypergraph for modeling global interactions via social media networks
Abbas Amini, Narjes Firouzkouhi, Ahmad Gholami, Anju R. Gupta, Bijan Davvaz
Expert Syst. Appl.6
2022 Intuitionistic fuzzy set of Γ-submodules and its application in modeling spread of viral diseases, mutated COVID-n , via flights
abstract
In this study, we generalize fuzzy Γ-module, as intuitionistic fuzzy Γ-submodule of Γ-module (IF ΓM), and utilize it for modeling the spread of coronavirus in air travels. Certain fundamental features of intuitionistic fuzzy Γ-submodule are provided, and it is proved that IF ΓM can be considered as a complete lattice. Some elucidatory examples are demonstrated to explain the properties of IF ΓM. The relevance between the upper and lower α-level cut and intuitionistic fuzzy Γ-submodules are presented and the characteristics of upper and lower under image and inverse image of IF ΓM are acquired. It is verified that the image and inverse image of intuitionistic fuzzy Γ-submodule are preserved under the module homomorphism. The obtained IF ΓM is used to model the aerial transition of viral diseases, that is, COVID-n, via flights.
Narjes Firouzkouhi, Abbas Amini, Ali Zarrabi, Bijan Davvaz
Int. J. Intell. Syst.5
2022 Soft mappings: a new approach
Gezahagne Mulat Addis, Derso Abeje Engidaw, Bijan Davvaz
Soft Comput.3
2020 Classifying and counting fuzzy normal subgroups by a new equivalence relation
Leili Kamali Ardekani, Bijan Davvaz
Fuzzy Sets Syst.2
2020 On the number of fuzzy subgroups of dicyclic groups
Leili Kamali Ardekani, Bijan Davvaz
Soft Comput.2
2020 A fuzzy application of the group Zn to complete hypergroups
Irina Cristea, Elhan Hassani Sadrabadi, Bijan Davvaz
Soft Comput.3
2020 Hesitant fuzzy soft topology and its applications to multi-attribute group decision-making
Muhammad Riaz 0002, Bijan Davvaz, Atiqa Fakhar, Atiqa Firdous
Soft Comput.2
2020 Study on Green's relations in ordered semihypergroups
Jian Tang 0002, Bijan Davvaz
Soft Comput.2
2019 Rough filters based on residuated lattices
Saeed Rasouli, Bijan Davvaz
Knowl. Inf. Syst.2
2019 Fundamental relation on fuzzy hypermodules
Bijan Davvaz, Narjes Firouzkouhi
Soft Comput.1
2018 A categorical approach to minimal realization for a fuzzy language
S. P. Tiwari, Vijay K. Yadav 0001, Bijan Davvaz, Renu Verma
Fuzzy Sets Syst.3
2018 Characterizations of ordered semihypergroups by the properties of their intersectional-soft generalized bi-hyperideals
Muhammad Farooq 0003, Asghar Khan, Bijan Davvaz
Soft Comput.3
2016 Notes on roughness in rings
Jianming Zhan 0001, Bijan Davvaz
Inf. Sci.2
2016 The entropy of semi-independent hyper MV-algebra dynamical systems
Adel Mehrpooya, Bijan Davvaz
Soft Comput.3
2015 An investigation on Boolean prime filters in BL-algebras
Saeed Rasouli, Bijan Davvaz
Soft Comput.2
2014 Construction of n-ary F-polygroups
Bijan Davvaz
Inf. Sci.1
2014 Attribute analysis of information systems based on elementary soft implications
Feng Feng 0003, Muhammad Akram 0001, Bijan Davvaz, Violeta Fotea
Knowl. Based Syst.3
2013 Axiomatic systems for rough set-valued homomorphisms of associative rings
Mohammad Reza Hooshmandasl, A. Karimi, M. Almbardar, Bijan Davvaz
Int. J. Approx. Reason.4
2013 Some properties of generalized rough sets
Muhammad Irfan Ali, Bijan Davvaz, Muhammad Shabir
Inf. Sci.2
2013 Inheritance examples of algebraic hyperstructures
Bijan Davvaz, A. Dehghan Nezhad, M. M. Heidari
Inf. Sci.1
2012 Rough set theory applied to lattice theory
Ali Akbar Estaji, Mohammad Reza Hooshmandasl, Bijan Davvaz
Inf. Sci.3
2012 Generalized fuzzy S-acts and their characterization by soft S-acts
Muhammad Irfan Ali, Bijan Davvaz, Muhammad Shabir
Neural Comput. Appl.2
2012 Rough M-hypersystems and fuzzy M-hypersystems in Γ-semihypergroups
Muhammad Aslam 0003, Saleem Abdullah, Bijan Davvaz, Naveed Yaqoob
Neural Comput. Appl.3
2012 A new characterization of fuzzy n-ary polygroups
Osman Kazanci, Bijan Davvaz, Sultan Yamak
Neural Comput. Appl.2
2012 New types of fuzzy bi-ideals in ordered semigroups
Asghar Khan, Nor Haniza Sarmin, Bijan Davvaz, Faiz Muhammad Khan
Neural Comput. Appl.3
2012 A fuzzy view of Γ-hyperrings
Yunqiang Yin, Bijan Davvaz, Jianming Zhan 0001
Neural Comput. Appl.2
2011 Characterizations of regular ordered semigroups in terms of (α, β)-fuzzy generalized bi-ideals
Bijan Davvaz, Asghar Khan
Inf. Sci.1
2011 Normal fuzzy hyperideals in hypernear-rings
Sultan Yamak, Osman Kazanci, Bijan Davvaz
Neural Comput. Appl.3
2010 Atanassov's intuitionistic fuzzy grade of hypergroups
Irina Cristea, Bijan Davvaz
Inf. Sci.2
2010 Fuzzy hyperrings (Hv-rings) based on fuzzy universal sets
Bijan Davvaz, M. Fathi, Abdul Razak Salleh
Inf. Sci.1
2010 Roughness in MV-algebras
Saeed Rasouli, Bijan Davvaz
Inf. Sci.2
2010 Roughness in Cayley graphs
M. H. Shahzamanian, Mahsa Shirmohammadi, Bijan Davvaz
Inf. Sci.3
2010 Generalized lower and upper approximations in a ring
Sultan Yamak, Osman Kazanci, Bijan Davvaz
Inf. Sci.3
2010 On probabilistic n-ary hypergroups
Jianming Zhan 0001, Bijan Davvaz, Kar-Ping Shum
Inf. Sci.2
2010 Fuzzy n-ary hypergroups related to fuzzy points
Osman Kazanci, Bijan Davvaz, Sultan Yamak
Neural Comput. Appl.2
2010 Soft sets combined with fuzzy sets and rough sets: a tentative approach
Feng Feng 0003, Changxing Li, Bijan Davvaz, Muhammad Irfan Ali
Soft Comput.3
2009 Fuzzy hyperrings
Violeta Fotea, Bijan Davvaz
Fuzzy Sets Syst.2
2009 Atanassov's intuitionistic (S,T)-fuzzy n-ary sub-hypergroups and their properties
Bijan Davvaz, Piergiulio Corsini, Violeta Fotea
Inf. Sci.1
2009 Interval-valued fuzzy n-ary subhypergroups of n-ary hypergroups
Bijan Davvaz, Osman Kazanci, Sultan Yamak
Neural Comput. Appl.1
2008 A short note on algebraic T
Bijan Davvaz
Inf. Sci.1
2008 Generalized fuzzy Hv-submodules endowed with interval valued membership functions
Bijan Davvaz, Jianming Zhan 0001, Kar-Ping Shum
Inf. Sci.1
2008 On the structure of rough prime (primary) ideals and rough fuzzy prime (primary) ideals in commutative rings
Osman Kazanci, Bijan Davvaz
Inf. Sci.2
2008 The lower and upper approximations in a quotient hypermodule with respect to fuzzy sets
Osman Kazanci, Sultan Yamak, Bijan Davvaz
Inf. Sci.3
2008 Roughness in n
Violeta Fotea, Bijan Davvaz
Inf. Sci.2
2008 Some kinds of (epsilon, epsilon or q)-interval-valued fuzzy ideals of BCI-algebras
Xueling Ma, Jianming Zhan 0001, Bijan Davvaz, Young Bae Jun
Inf. Sci.3
2008 Applications of interval valued t
Sultan Yamak, Osman Kazanci, Bijan Davvaz
Inf. Sci.3
2008 A new view of fuzzy hypernear-rings
Jianming Zhan 0001, Bijan Davvaz, Kar-Ping Shum
Inf. Sci.2
2008 Approximations in n -ary algebraic systems
Bijan Davvaz
Soft Comput.1
2008 Fuzzy R -subgroups with thresholds of near-rings and implication operators
Bijan Davvaz
Soft Comput.1
2008 Intuitionistic ( S , T )-fuzzy hyperquasigroups
Wieslaw A. Dudek, Jianming Zhan 0001, Bijan Davvaz
Soft Comput.3
2007 Inclusiveness Measurement of Random Events Using Rough Set Theory
abstract
In some probabilistic problems, complete information about the probability model may not exist. In this article, we obtain a lower and upper probability for an arbitrary event by using rough set theory and then a measurement for inclusiveness of events is introduced.
Hamzeh Torabi, Bijan Davvaz, Javad Behboodian
Int. J. Uncertain. Fuzziness Knowl. Based Syst.2
2007 Redefined fuzzy Hv-submodules and many valued implications
Bijan Davvaz, Piergiulio Corsini
Inf. Sci.1
2007 Extensions of fuzzy hyperideals in HV-semigroups
Bijan Davvaz
Soft Comput.1
2007 On fuzzy isomorphism theorems of hypermodules
Jianming Zhan 0001, Bijan Davvaz, Kar-Ping Shum
Soft Comput.2
2006 Roughness based on fuzzy ideals
Bijan Davvaz
Inf. Sci.1
2006 Intuitionistic fuzzy Hv-submodules
Bijan Davvaz, Wieslaw A. Dudek, Young Bae Jun
Inf. Sci.1
2006 Roughness in modules
Bijan Davvaz, M. Mahdavipour
Inf. Sci.1
2006 (epsilon, epsilon v q)-fuzzy subnear-rings and ideals
Bijan Davvaz
Soft Comput.1
2006 A New view of the approximations in Hv-groups
Bijan Davvaz
Soft Comput.1
2006 Generalized Fuzzy Sub-hyperquasigroups of Hyperquasigroups
Bijan Davvaz, Piergiulio Corsini
Soft Comput.1
2005 On Connection between Uncertainty Algebraic Hypersystems and Probability Spaces
abstract
Using the concept of triangular norm, we define T-fuzzy subalgebraic hypersystems, we examine a number of extended uncertainty algebraic hypersystems and study a few results in this respect. In fact, we define a probabilistic version of algebraic hypersystems using random sets. We show that fuzzy algebraic hypersystems defined in triangular norms are consequences of probabilistic algebraic hypersystems under certain conditions.
Bijan Davvaz
Int. J. Uncertain. Fuzziness Knowl. Based Syst.1
2005 On intuitionistic fuzzy sub-hyperquasigroups of hyperquasigroups
Wieslaw A. Dudek, Bijan Davvaz, Young Bae Jun
Inf. Sci.2
2004 Roughness in rings
Bijan Davvaz
Inf. Sci.1
2001 Fuzzy Hv-submodules
Bijan Davvaz
Fuzzy Sets Syst.1
1999 Fuzzy Hv-groups
Bijan Davvaz
Fuzzy Sets Syst.1