Bijan Davvaz

According to our database, Bijan Davvaz authored at least 248 papers between 1999 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

AI evaluation of ChatGPT and human generated image/textual contents by bipolar generalized fuzzy hypergraph.

Abbas Amini, Narjes Firouzkouhi, Wael Farag, Omar Ali, Isam Zabalawi, Bijan Davvaz

Artif. Intell. Rev., March, 2025

2024

Some interval-valued spherical fuzzy Frank Choquet integral operators in multicriteria decision making.

Pankaj Kakati, Bijan Davvaz

Soft Comput., September, 2024

Generalization of Soft Topological Polygroups.

Rasoul Mousarezaei, Bijan Davvaz

New Math. Nat. Comput., July, 2024

Generalized fuzzy hypergraph for link prediction and identification of influencers in dynamic social media networks.

Narjes Firouzkouhi, Abbas Amini, Ahmed Bani-Mustafa, Arash Mehdizadeh, Sadeq Damrah, Ahmad Gholami, Chun Cheng, Bijan Davvaz

Expert Syst. Appl., March, 2024

Artificial intelligent Global Online Learning (GOL) theory by generalized n-ary fuzzy relation.

Abbas Amini, Narjes Firouzkouhi, Marziyeh Nazari, Nader Ghareeb, Chun Cheng, Bijan Davvaz

Artif. Intell. Rev., March, 2024

Subpolygroup commutativity degree of finite extension polygroup.

Madeleine Al-Tahan, Bijan Davvaz, P. Harikrishnan, Pallavi Pallavi

Int. J. Algebra Comput., February, 2024

Operators on L-algebras.

Qiuyan Zhan, A. Borumand Saeid, Bijan Davvaz

J. Intell. Fuzzy Syst., 2024

A new approach to the entropy of a transitive BE-algebra with countable partitions.

Monavareh Maleki, Mohammad Ebrahimi, Bijan Davvaz

J. Intell. Fuzzy Syst., 2024

Near-Generalized Approximations in Groups Based on a Set-Valued Mapping.

Dian Winda Setyawati, Subiono, Bijan Davvaz

Int. J. Fuzzy Log. Intell. Syst., 2024

Application of soft sets to graph coloring.

Kazem Hamidizadeh, Raoufeh Manaviyat, Saeed Mirvakili, Bijan Davvaz

Comput. Appl. Math., 2024

2023

Near semihypergroups on nearness approximation spaces.

Marzieh Mostafavi, Bijan Davvaz

Comput. Appl. Math., December, 2023

Application of near approximations in Cayley graphs.

Dian Winda Setyawati, Imam Mukhlash, Bijan Davvaz

Discret. Math. Algorithms Appl., November, 2023

Multipolar fuzzy hyperideals in semihypergroups.

Osman Kazanci, Bijan Davvaz

Soft Comput., October, 2023

Advanced artificial intelligence system by intuitionistic fuzzy Γ-subring for automotive robotic manufacturing.

Narjes Firouzkouhi, Abbas Amini, Marziyeh Nazari, Fadi Alkhatib, Hashem Bordbar, Chun Cheng, Bijan Davvaz, Maria Rashidi

Artif. Intell. Rev., September, 2023

On a Generalization of Fuzzy Filters of Ordered Semigroups.

Madeline Al Tahan, Bijan Davvaz, Ahsan Mahboob, Noor Mohammad Khan

New Math. Nat. Comput., July, 2023

Decision-making model for internet finance soft power and sportswear brands based on sine-trigonometric Fermatean fuzzy information.

Muhammad Akram, Gulfam Shahzadi, Bijan Davvaz

Soft Comput., February, 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, Bijan Davvaz, Aniqa Saadat

Soft Comput., 2023

Characterizations of generalized fuzzy ideals in ordered semigroups.

Bijan Davvaz, Ronnason Chinram, Somsak Lekkoksung, Nareupanat Lekkoksung

J. Intell. Fuzzy Syst., 2023

Global e-Commerce (GeC) theory by intuitionistic fuzzy Γ-submodule.

Narjes Firouzkouhi, Abbas Amini, Fadi Alkhatib, Ahmed Bani-Mustafa, Chun Cheng, Bijan Davvaz

Eng. Appl. Artif. Intell., 2023

2022

An improved composite relation and its application in deciding patients medical status based on a q-rung orthopair fuzzy information.

Paul Augustine Ejegwa, Bijan Davvaz

Comput. Appl. Math., October, 2022

A new relationship between population genetics and fuzzy sets.

Elhan Hassani Sadrabadi, Bijan Davvaz

Comput. Appl. Math., September, 2022

On New Filters in Ordered Semigroups.

Madeline Al Tahan, Bijan Davvaz, Ahsan Mahboob, Sárka Hosková-Mayerová, Alena Vagaská

Symmetry, 2022

Soft mappings: a new approach.

Gezahagne Mulat Addis, Derso Abeje Engidaw, Bijan Davvaz

Soft Comput., 2022

Complex Fuzzy Krasner Hyperrings.

Madeline Al Tahan, Bijan Davvaz

New Math. Nat. Comput., 2022

Near Polygroups on Nearness Approximation Spaces.

Marzieh Mostafavi, Bijan Davvaz

New Math. Nat. Comput., 2022

Intuitionistic Fuzzy Multi-Hypergroups.

Serkan Onar, Bayram Ali Ersoy, Bijan Davvaz, Kostaq Hila

J. Multiple Valued Log. Soft Comput., 2022

A cryptographic algorithm using wavelet transforms over max-plus algebra.

Subiono, Joko Cahyono, Dieky Adzkiya, Bijan Davvaz

J. King Saud Univ. Comput. Inf. Sci., 2022

Intuitionistic fuzzy set of Γ-submodules and its application in modeling spread of viral diseases, mutated COVID-n , via flights.

Narjes Firouzkouhi, Abbas Amini, Chun Cheng, Ali Zarrabi, Bijan Davvaz

Int. J. Intell. Syst., 2022

Soft hypergraph for modeling global interactions via social media networks.

Abbas Amini, Narjes Firouzkouhi, Ahmad Gholami, Anju R. Gupta, Chun Cheng, Bijan Davvaz

Expert Syst. Appl., 2022

Enumeration of n-hypergroups on sets with two elements.

M. B. Safari, Bijan Davvaz

Discret. Math. Algorithms Appl., 2022

Intuitionistic fuzzy multi-polygroups.

Serkan Onar, Bayram Ali Ersoy, Bijan Davvaz, Kostaq Hila

Comput. Appl. Math., 2022

2021

On Some NeutroHyperstructures.

Madeline Al Tahan, Bijan Davvaz, Florentin Smarandache, Osman Anis

Symmetry, 2021

Γ∗-Relation on Fuzzy Hyperrings and Fundamental Ring.

Narjes Firouzkouhi, Bijan Davvaz

New Math. Nat. Comput., 2021

An approach to fuzzy multi-ideals of near rings.

Madeline Al Tahan, Sárka Hosková-Mayerová, Bijan Davvaz

J. Intell. Fuzzy Syst., 2021

Novel multi-criteria decision-making methods with soft rough q-rung orthopair fuzzy sets and q-rung orthopair fuzzy soft rough sets.

Muhammad Riaz, Nawazish Ali, Bijan Davvaz, Muhammad Aslam

J. Intell. Fuzzy Syst., 2021

Soft topological hyperstructure.

Gulay Oguz, Bijan Davvaz

J. Intell. Fuzzy Syst., 2021

Fundamental relations and identities of fuzzy hyperalgebras.

Narjes Firouzkouhi, Abbas Amini, Chun Cheng, Mehdi Soleymani, Bijan Davvaz

J. Intell. Fuzzy Syst., 2021

On Soft Topological Polygroups and Their Examples.

Rasoul Mousarezaei, Bijan Davvaz

Int. J. Fuzzy Log. Intell. Syst., 2021

On Neutrosophic Quadruple Groups.

Florentin Smarandache, Akbar Rezaei, Adesina Abdul Akeem Agboola, Young Bae Jun, Rajab Ali Borzooei, Bijan Davvaz, Arsham Borumand Saeid, Muhammad Akram, Mohammad Hamidi, Saeed Mirvakili

Int. J. Comput. Intell. Syst., 2021

Hypergroups associated with hypergraphs.

Abolfazl Nikkhah, Bijan Davvaz

Discret. Math. Algorithms Appl., 2021

Fuzzy hyperstructural patterns of some genetic phenomena.

H. Mirabdollahi, Bijan Davvaz

Comput. Appl. Math., 2021

Decision-making analysis based on bipolar fuzzy N-soft information.

Muhammad Akram, Umaira Amjad, Bijan Davvaz

Comput. Appl. Math., 2021

Near approximations in rings.

Bijan Davvaz, Soleha, Dian Winda Setyawati, Imam Mukhlash, Rinurwati

Appl. Algebra Eng. Commun. Comput., 2021

2020

Study on Green's relations in ordered semihypergroups.

Jian Tang, Bijan Davvaz

Soft Comput., 2020

Hesitant fuzzy soft topology and its applications to multi-attribute group decision-making.

Muhammad Riaz, Bijan Davvaz, Atiqa Fakhar, Atiqa Firdous

Soft Comput., 2020

A fuzzy application of the group Z_n to complete hypergroups.

Irina Cristea, Elhan Hassani Sadrabadi, Bijan Davvaz

Soft Comput., 2020

On the number of fuzzy subgroups of dicyclic groups.

Leili Kamali Ardekani, Bijan Davvaz

Soft Comput., 2020

Topological Hyper Nearrings.

Somaye Borhani-Nejad, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2020

Fuzzy multi-polygroups.

Madeline Al Tahan, Sárka Hosková-Mayerová, Bijan Davvaz

J. Intell. Fuzzy Syst., 2020

Pythagorean fuzzy soft graphs with applications.

Gulfam Shahzadi, Muhammad Akram, Bijan Davvaz

J. Intell. Fuzzy Syst., 2020

Biological inheritance on fuzzy hyperlattice ordered group.

D. Preethi, Vimala Jayakumar, Bijan Davvaz, S. Rajareega

J. Intell. Fuzzy Syst., 2020

Classifying and counting fuzzy normal subgroups by a new equivalence relation.

Leili Kamali Ardekani, Bijan Davvaz

Fuzzy Sets Syst., 2020

Interval neutrosophic hesitant fuzzy Einstein Choquet integral operator for multicriteria decision making.

Pankaj Kakati, Surajit Borkotokey, Saifur Rahman, Bijan Davvaz

Artif. Intell. Rev., 2020

2019

Energy of double dominating bipolar fuzzy graphs.

Muhammad Akram, Danish Saleem, Bijan Davvaz

J. Appl. Math. Comput., October, 2019

Some Results on (Generalized) Fuzzy Multi-Hv-Ideals of Hv-Rings.

Madeline Al Tahan, Sárka Hosková-Mayerová, Bijan Davvaz

Symmetry, 2019

Fundamental relation on fuzzy hypermodules.

Bijan Davvaz, Narjes Firouzkouhi

Soft Comput., 2019

Direct Sum of <i>n</i> Pythagorean Fuzzy Graphs with Application to Group Decision-Making.

Muhammad Akram, Amna Habib, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2019

Rough filters based on residuated lattices.

Saeed Rasouli, Bijan Davvaz

Knowl. Inf. Syst., 2019

Novel concepts of soft rough set topology with applications.

Muhammad Riaz, Bijan Davvaz, Atiqa Firdous, Atiqa Fakhar

J. Intell. Fuzzy Syst., 2019

q-Rung orthopair fuzzy directed hypergraphs: A new model with applications.

Anam Luqman, Muhammad Akram, Bijan Davvaz

J. Intell. Fuzzy Syst., 2019

Results on generalized intuitionistic fuzzy hypergroupoids.

Nabanita Konwar, Bijan Davvaz, Pradip Debnath

J. Intell. Fuzzy Syst., 2019

Multiset filters of residuated lattices and its application in medical diagnosis.

V. S. Anusuya Ilamathi, Vimala Jayakumar, Bijan Davvaz

J. Intell. Fuzzy Syst., 2019

Fuzzy hyperideals of hyperquantales.

Muhammad Farooq, Tariq Mahmood, Asghar Khan, Muhammad Izhar, Bijan Davvaz

J. Intell. Fuzzy Syst., 2019

Alexandrov <i>L</i>-preuniform convergence structures.

Bijan Davvaz, Yong Chan Kim

J. Intell. Fuzzy Syst., 2019

Intuitionistic fuzzy graphs of n^th type with applications.

Bijan Davvaz, Naeem Jan, Tahir Mahmood, Kifayat Ullah

J. Intell. Fuzzy Syst., 2019

Doubt intuitionistic fuzzy hyper filters in hyper BE-algebras.

Tripti Bej, Madhumangal Pal, Bijan Davvaz

J. Intell. Fuzzy Syst., 2019

A new model of fuzzy topology: I-fuzzy topological polygroups.

N. Abbasizadeh, Bijan Davvaz

J. Intell. Fuzzy Syst., 2019

Analysis of Social Networks, Communication Networks and Shortest Path Problems in the Environment of Interval-Valued q-Rung Ortho Pair Fuzzy Graphs.

Naeem Jan, Tahir Mahmood, Lemnaouar Zedam, Kifayat Ullah, José Carlos Rodriguez Alcantud, Bijan Davvaz

Int. J. Fuzzy Syst., 2019

A Note on Essential Soft Submodules.

Bijan Davvaz, Jing Ma, Chengxiz Sun

Int. J. Fuzzy Log. Intell. Syst., 2019

Characterization of small polygroups by their fundamental groups.

D. Heidari, Bijan Davvaz

Discret. Math. Algorithms Appl., 2019

A New Relationship Between Intuitionistic Fuzzy Sets and Genetics.

Madeline Al Tahan, Bijan Davvaz

J. Classif., 2019

Fuzzy (m, n)-ideals in semigroups.

Ahsan Mahboob, Bijan Davvaz, Noor Mohammad Khan

Comput. Appl. Math., 2019

On Fuzzy Ordered Hyperideals in Ordered Semihyperrings.

Osman Kazanci, Serife Yilmaz, Bijan Davvaz

Adv. Fuzzy Syst., 2019

2018

Characterizations of ordered semihypergroups by the properties of their intersectional-soft generalized bi-hyperideals.

Muhammad Farooq, Asghar Khan, Bijan Davvaz

Soft Comput., 2018

Subpolygroups Related to a Fuzzy Topology.

N. Abbasizadeh, Irina Cristea, Bijan Davvaz, Jianming Zhan

J. Multiple Valued Log. Soft Comput., 2018

An overview of topological hypergroupoids.

Madeline Al Tahan, Sárka Hosková-Mayerová, Bijan Davvaz

J. Intell. Fuzzy Syst., 2018

Approximation of new bounded operators in intuitionistic fuzzy n-Banach spaces.

Nabanita Konwar, Bijan Davvaz, Pradip Debnath

J. Intell. Fuzzy Syst., 2018

Fuzzy congruences on non-associative semigroups.

Waqar Khan, Guiyun Chen, Bijan Davvaz

J. Intell. Fuzzy Syst., 2018

Properties of single-valued neutrosophic graphs.

Faruk Karaaslan, Bijan Davvaz

J. Intell. Fuzzy Syst., 2018

Alexandrov L-topologies and Alexandrov L-convergence structures.

Bijan Davvaz, Yong Chan Kim

J. Intell. Fuzzy Syst., 2018

Decision-making methods based on hybrid <i>m</i>F models.

Muhammad Akram, Ghous Ali, Neha Waseem, Bijan Davvaz

J. Intell. Fuzzy Syst., 2018

A categorical approach to minimal realization for a fuzzy language.

S. P. Tiwari, Vijay K. Yadav, Bijan Davvaz, Renu Verma

Fuzzy Sets Syst., 2018

The cyclic hypergroup associated with Sn, its automorphism group and its fuzzy grade.

Madeline Al Tahan, Bijan Davvaz

Discret. Math. Algorithms Appl., 2018

On Mixed Domination in Generalized Petersen Graphs.

M. Rajaati, Mohammad Reza Hooshmandasl, M. Alambardar Meybodi, Bijan Davvaz

CoRR, 2018

2017

Notes on Approximations in Hyperrings.

Xueling Ma, Jianming Zhan, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2017

Counting Fuzzy Normal Subgroups of Non-Abelian Finite Groups.

Bijan Davvaz, Leili Kamali Ardekani

J. Multiple Valued Log. Soft Comput., 2017

Certain Types of Domination in <i>m</i>-polar Fuzzy Graphs.

Muhammad Akram, Neha Waseem, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2017

On M-fuzzifying convex matroids and M-fuzzifying independent structures.

Xiu-Yun Wu, Bijan Davvaz, Shi-Zhong Bai

J. Intell. Fuzzy Syst., 2017

On fuzzy interior Γ-hyperideals in ordered Γ-semihypergroups.

Jian Tang, Bijan Davvaz, Xiang-Yun Xie, Naveed Yaqoob

J. Intell. Fuzzy Syst., 2017

A study on (fuzzy) quasi-Γ-hyperideals in ordered Γ-semihypergroups.

Jian Tang, Bijan Davvaz, Xiang-Yun Xie

J. Intell. Fuzzy Syst., 2017

On (M, N)-intersectional soft interior hyperideals of ordered semihypergroups.

Asghar Khan, Muhammad Farooq, Bijan Davvaz

J. Intell. Fuzzy Syst., 2017

Ordered semigroups characterized in terms of generalized fuzzy ideals.

Noor Mohammad Khan, Bijan Davvaz, Mohammad Aasim Khan

J. Intell. Fuzzy Syst., 2017

A novel concept of (m, n)-ary subhypermodules in the framework of fuzzy sets.

Osman Kazanci, Bijan Davvaz, Serife Yilmaz

J. Intell. Fuzzy Syst., 2017

Nilpotent L-subgroups satisfy the normalizer condition.

Iffat Jahan, Bijan Davvaz, N. Ajmal

J. Intell. Fuzzy Syst., 2017

Characterizations of regular ordered semigroups in terms of (α, β)-bipolar fuzzy generalized bi-ideals.

Muhammad Ibrar, Asghar Khan, Bijan Davvaz

J. Intell. Fuzzy Syst., 2017

A novel study on fuzzy ideals and fuzzy filters of ordered *-semigroups.

Xinyang Feng, Jian Tang, Bijan Davvaz, Yanfeng Luo

J. Intell. Fuzzy Syst., 2017

Fuzzy topological F-polygroups.

Bijan Davvaz, N. Abbasizadeh

J. Intell. Fuzzy Syst., 2017

Classifying fuzzy (normal) subgroups of the group D 2 p × ℤ q and finite groups of order n ≤ 20.

Leili Kamali Ardekani, Bijan Davvaz

J. Intell. Fuzzy Syst., 2017

On intuitionistic fuzzy idempotent, prime, strongly irreducible and t-pure ideals of semirings.

Apil Uddin Ahmed, Saifur Rahman, Bijan Davvaz

J. Intell. Fuzzy Syst., 2017

Studies on fuzzy topological polygroups.

N. Abbasizadeh, Bijan Davvaz, Violeta Leoreanu Fotea

J. Intell. Fuzzy Syst., 2017

Commutative single power cyclic hypergroups of order three and period two.

Madeline Al Tahan, Bijan Davvaz

Discret. Math. Algorithms Appl., 2017

A novel connection between rough sets, hypergraphs and hypergroups.

Tita Khalis Maryati, Bijan Davvaz

Discret. Math. Algorithms Appl., 2017

On \varGamma -rings with Permuting Skew Tri-derivations.

Kalyan Kumar Dey, Akhil Chandra Paul, Bijan Davvaz

Proceedings of the Mathematics and Computing - Third International Conference, 2017

Derivations on Lie Ideals of Prime \varGamma -Rings.

Kalyan Kumar Dey, Akhil Chandra Paul, Bijan Davvaz

Proceedings of the Mathematics and Computing - Third International Conference, 2017

2016

The entropy of semi-independent hyper MV-algebra dynamical systems.

Adel Mehrpooya, Mohammad Ebrahimi, Bijan Davvaz

Soft Comput., 2016

Bipolar Fuzzy Digraphs in Decision Support Systems.

Muhammad Akram, Noura O. Alshehri, Bijan Davvaz, Ather Ashraf

J. Multiple Valued Log. Soft Comput., 2016

Many-Valued Logic and Zadeh's Fuzzy Sets: A Stone Representation Theorem for Interval-Valued Łukasiewicz-Moisil Algebras.

Abdelaziz Amroune, Lemnaouar Zedam, Bijan Davvaz

J. Intell. Syst., 2016

A kind of new rough set: Rough soft sets and rough soft rings.

Jianming Zhan, Bijan Davvaz

J. Intell. Fuzzy Syst., 2016

An intuitionistic fuzzy approach to S-approximation spaces.

Ali Shakiba, Mohammad Reza Hooshmandasl, Bijan Davvaz, Seyed Abolfazl Shahzadeh Fazeli

J. Intell. Fuzzy Syst., 2016

Multiplicative F^{(m, n)}-Hyperrings.

Mehdi Farshi, Bijan Davvaz

J. Intell. Fuzzy Syst., 2016

Topological polygroups in the framework of fuzzy sets.

N. Abbasizadeh, Bijan Davvaz

J. Intell. Fuzzy Syst., 2016

Notes on roughness in rings.

Jianming Zhan, Bijan Davvaz

Inf. Sci., 2016

Numerical Solution of Fuzzy Differential Equations by Variational Iteration Method.

Mohammad Mehdi Hosseini, Fateme Saberirad, Bijan Davvaz

Int. J. Fuzzy Syst., 2016

Some classes of quasi-pseudo-MV algebras.

Wenjuan Chen, Bijan Davvaz

Log. J. IGPL, 2016

On a special single-power cyclic hypergroup and its automorphisms.

Madeline Al Tahan, Bijan Davvaz

Discret. Math. Algorithms Appl., 2016

2015

Fuzzy Algebraic Hyperstructures - An Introduction

Bijan Davvaz, Irina Cristea

Studies in Fuzziness and Soft Computing 321, Springer, ISBN: 978-3-319-14762-8, 2015

An investigation on Boolean prime filters in BL-algebras.

Saeed Rasouli, Bijan Davvaz

Soft Comput., 2015

<i>F^{(m, n)}</i>-Hypermodules Based on Fuzzy Hyperoperations and Fundamental Relations.

Mehdi Farshi, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2015

On (<i>θ, σ</i>)-Derivations of Two Types of Hyperrings.

Leili Kamali Ardekani, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2015

Fuzzy Soft Lie Algebras.

Muhammad Akram, Bijan Davvaz, Feng Feng

J. Multiple Valued Log. Soft Comput., 2015

A new rough set theory: rough soft hemirings.

Jianming Zhan, Qi Liu, Bijan Davvaz

J. Intell. Fuzzy Syst., 2015

On minimal realization for a fuzzy language and Brzozowski's algorithm.

S. P. Tiwari, Vinay Gautam, Bijan Davvaz

J. Intell. Fuzzy Syst., 2015

Hyperfilters and fuzzy hyperfilters of ordered semihypergroups.

Jian Tang, Bijan Davvaz, Yanfeng Luo

J. Intell. Fuzzy Syst., 2015

Characterizations of (fuzzy) bi-hyperideals in ordered semihypergroups.

Bundit Pibaljommee, Bijan Davvaz

J. Intell. Fuzzy Syst., 2015

Transposition Fⁿ-hypergroups.

Mehdi Farshi, Bijan Davvaz, Saeed Mirvakili

J. Intell. Fuzzy Syst., 2015

Fuzzy ordered Krasner hyperrings.

Bijan Davvaz, Violeta Leoreanu Fotea

J. Intell. Fuzzy Syst., 2015

Special intuitionistic fuzzy subhypergroups of complete hypergroups.

Irina Cristea, Bijan Davvaz, Elhan Hassani Sadrabadi

J. Intell. Fuzzy Syst., 2015

Introduction to Neutrosophic BCI/BCK-Algebras.

Adesina Abdul Akeem Agboola, Bijan Davvaz

Int. J. Math. Math. Sci., 2015

Enumeration of 3- and 4-hypergroups on sets with two elements.

M. B. Safari, Bijan Davvaz, Violeta Leoreanu Fotea

Eur. J. Comb., 2015

A new class of n-ary hyperoperations.

Violeta Leoreanu Fotea, Ivo G. Rosenberg, Bijan Davvaz, Thomas Vougiouklis

Eur. J. Comb., 2015

A class of hyperrings connected to preordered generalized Γ-rings.

Morteza Jafarpour, Hossien Aghabozorgi, Bijan Davvaz

Eur. J. Comb., 2015

Relations and homomorphisms of n-hypergroups.

Mehdi Farshi, Bijan Davvaz

Eur. J. Comb., 2015

Relationship between ordered semihypergroups and ordered semigroups by using pseudoorder.

Bijan Davvaz, Piergiulio Corsini, T. Changphas

Eur. J. Comb., 2015

2014

Attribute analysis of information systems based on elementary soft implications.

Feng Feng, Muhammad Akram, Bijan Davvaz, Violeta Leoreanu Fotea

Knowl. Based Syst., 2014

Structures of bipolar fuzzy Γ-hyperideals in Γ-semihypergroups.

Naveed Yaqoob, Muhammad Aslam, Bijan Davvaz, A. Ghareeb

J. Intell. Fuzzy Syst., 2014

Atanassov's intuitionistic fuzzy grade of a class of non-complete 1-hypergroups.

Elhan Hassani Sadrabadi, Bijan Davvaz

J. Intell. Fuzzy Syst., 2014

Fuzzy Γ-hypergroups.

Violeta Leoreanu Fotea, Bijan Davvaz, Feng Feng

J. Intell. Fuzzy Syst., 2014

Fⁿ-Hypergroups based on fuzzy hyperoperations and fundamental relations.

Mehdi Farshi, Bijan Davvaz

J. Intell. Fuzzy Syst., 2014

A note on fuzzy ordered <i>AG</i>-groupoids.

Faisal Yousafzai, Madad Khan, Bijan Davvaz, Shamsul Haq

J. Intell. Fuzzy Syst., 2014

On <i>N</i>{\mathcal N}-hypergraphs.

Muhammad Akram, Wenjuan Chen, Bijan Davvaz

J. Intell. Fuzzy Syst., 2014

Intuitionistic Fuzzy Subbialgebras and Duality.

Wenjuan Chen, Bijan Davvaz

J. Appl. Math., 2014

Construction of n-ary F-polygroups.

Bijan Davvaz

Inf. Sci., 2014

Relations on Groups, Polygroups and Hypergroups.

Bijan Davvaz

Electron. Notes Discret. Math., 2014

A note on "New fundamental relation of hyperrings".

S. Mirvakili, Bijan Davvaz, Violeta Leoreanu Fotea

Eur. J. Comb., 2014

2013

Atanassov's Intuitionistic Fuzzy Grade of I.P.S. Hypergroups of Order 7.

Bijan Davvaz, Elhan Hassani Sadrabadi, Irina Cristea

J. Multiple Valued Log. Soft Comput., 2013

Atanassov's Intuitionistic Fuzzy Hyperrings (rings) Based on Intuitionistic Fuzzy Universal Sets.

Bijan Davvaz, Karema S. Abdulmula, Abdul Razak Salleh

J. Multiple Valued Log. Soft Comput., 2013

Counting Fuzzy Subgroups of Non-Abelian Groups of Orders p³ and 2⁴.

Bijan Davvaz, Leili Kamali Ardekani

J. Multiple Valued Log. Soft Comput., 2013

Classifying Fuzzy Subgroups of Dicyclic Groups.

Bijan Davvaz, Leili Kamali Ardekani

J. Multiple Valued Log. Soft Comput., 2013

Intuitionistic Fuzzy Soft K-Algebras.

Muhammad Akram, Bijan Davvaz, Feng Feng

Math. Comput. Sci., 2013

Filters of ordered semigroups based on the fuzzy points.

Young Bae Jun, Bijan Davvaz, Asghar Khan

J. Intell. Fuzzy Syst., 2013

Atanassov's intuitionistic fuzzy Γ - hyperideals of Γ - semihypergroups.

Bayram Ali Ersoy, Bijan Davvaz

J. Intell. Fuzzy Syst., 2013

Multi-valued hypermathematics for characterization of matter and antimatter systems.

Bijan Davvaz, R. M. Santilli, Thomas Vougiouklis

J. Comput. Methods Sci. Eng., 2013

(m, n)-Semirings and a Generalized Fault-Tolerance Algebra of Systems.

Syed Eqbal Alam, Shrisha Rao, Bijan Davvaz

J. Appl. Math., 2013

Inheritance examples of algebraic hyperstructures.

Bijan Davvaz, A. Dehghan Nezhad, M. M. Heidari

Inf. Sci., 2013

Some properties of generalized rough sets.

Muhammad Irfan Ali, Bijan Davvaz, Muhammad Shabir

Inf. Sci., 2013

ℓ-valued automata and associated ℓ-valued topologies.

S. P. Tiwari, Shambhu Sharan, Bijan Davvaz

Int. J. Granul. Comput. Rough Sets Intell. Syst., 2013

Axiomatic systems for rough set-valued homomorphisms of associative rings.

Mohammad Reza Hooshmandasl, A. Karimi, M. Almbardar, Bijan Davvaz

Int. J. Approx. Reason., 2013

Combinatorial aspects of n-ary polygroups and n-ary color schemes.

S. M. Anvariyeh, S. Mirvakili, Bijan Davvaz

Eur. J. Comb., 2013

Applications of strongly transitive geometric spacves to n-ary hypergroups.

S. Mirvakili, Bijan Davvaz

Ars Comb., 2013

2012

A fuzzy view of Γ-hyperrings.

Yunqiang Yin, Bijan Davvaz, Jianming Zhan

Neural Comput. Appl., 2012

New types of fuzzy bi-ideals in ordered semigroups.

Asghar Khan, Nor Haniza Sarmin, Bijan Davvaz, Faiz Muhammad Khan

Neural Comput. Appl., 2012

A new characterization of fuzzy <i>n</i>-ary polygroups.

Osman Kazanci, Bijan Davvaz, Sultan Yamak

Neural Comput. Appl., 2012

Rough M-hypersystems and fuzzy M-hypersystems in Γ-semihypergroups.

Muhammad Aslam, Saleem Abdullah, Bijan Davvaz, Naveed Yaqoob

Neural Comput. Appl., 2012

Generalized fuzzy S-acts and their characterization by soft S-acts.

Muhammad Irfan Ali, Bijan Davvaz, Muhammad Shabir

Neural Comput. Appl., 2012

Structures of Fuzzy Γ-hyperideals in Γ-semihypergroups.

Bijan Davvaz, Violeta Leoreanu Fotea

J. Multiple Valued Log. Soft Comput., 2012

Generalized Fuzzy Ideals of <i>K</i>-algebras.

Muhammad Akram, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2012

Atanassov's intuitionistic fuzzy grade of a sequence of fuzzy sets and join spaces determined by a hypergraph.

Bijan Davvaz, Elhan Hassani Sadrabadi, Violeta Leoreanu Fotea

J. Intell. Fuzzy Syst., 2012

Fuzzy (m, n)-ary sub-hypermodules (with thresholds).

Bijan Davvaz, Piergiulio Corsini

J. Intell. Fuzzy Syst., 2012

Generalized Fuzzy Quasi-Ideals of an Intraregular Abel-Grassmann's Groupoid.

Bijan Davvaz, Madad Khan, Saima Anis, Shamsul Haq

J. Appl. Math., 2012

Rough set theory applied to lattice theory.

Ali Akbar Estaji, Mohammad Reza Hooshmandasl, Bijan Davvaz

Inf. Sci., 2012

More on fuzzy lattices.

Osman Kazanci, Bijan Davvaz

Comput. Math. Appl., 2012

Counting fuzzy subgroups of a special class of non-abelian groups of order p³.

Bijan Davvaz, Leili Kamali Ardekani

Ars Comb., 2012

2011

Normal fuzzy hyperideals in hypernear-rings.

Sultan Yamak, Osman Kazanci, Bijan Davvaz

Neural Comput. Appl., 2011

Homomorphism, Ideals and Binary Relations on Hyper-MV Algebras.

Saeed Rasouli, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2011

Characterizations of regular ordered semigroups in terms of (α, β)-fuzzy generalized bi-ideals.

Bijan Davvaz, Asghar Khan

Inf. Sci., 2011

Approximations in a module by using set-valued homomorphisms.

Sultan Yamak, Osman Kazanci, Bijan Davvaz

Int. J. Comput. Math., 2011

Approximations in a semigroup by using a neighbourhood system.

Bijan Davvaz

Int. J. Comput. Math., 2011

Enumeration of Varlet and Comer Hypergroups.

Hossien Aghabozorgi, Morteza Jafarpour, Bijan Davvaz

Electron. J. Comb., 2011

Soft hyperstructure.

Sultan Yamak, Osman Kazanci, Bijan Davvaz

Comput. Math. Appl., 2011

Fuzzy H_v-ideals in Γ-H_v-rings.

Bijan Davvaz, Jianming Zhan, Yunqiang Yin

Comput. Math. Appl., 2011

(alpha, beta)-intuitionistic fuzzy ideals of hemirings.

Saleem Abdullah, Bijan Davvaz, Muhammad Aslam

Comput. Math. Appl., 2011

Fundamental relation on Γ-hyperrings.

H. Hedayati, Bijan Davvaz

Ars Comb., 2011

2010

Soft sets combined with fuzzy sets and rough sets: a tentative approach.

Feng Feng, Changxing Li, Bijan Davvaz, Muhammad Irfan Ali

Soft Comput., 2010

Fuzzy <i>n</i>-ary hypergroups related to fuzzy points.

Osman Kazanci, Bijan Davvaz, Sultan Yamak

Neural Comput. Appl., 2010

Intuitionistic Fuzzy <i>n</i>-ary Hypergroups.

Bijan Davvaz, Violeta Leoreanu Fotea

J. Multiple Valued Log. Soft Comput., 2010

On probabilistic n-ary hypergroups.

Jianming Zhan, Bijan Davvaz, Kar-Ping Shum

Inf. Sci., 2010

Generalized lower and upper approximations in a ring.

Sultan Yamak, Osman Kazanci, Bijan Davvaz

Inf. Sci., 2010

Roughness in Cayley graphs.

M. H. Shahzamanian, Mahsa Shirmohammadi, Bijan Davvaz

Inf. Sci., 2010

Roughness in MV-algebras.

Saeed Rasouli, Bijan Davvaz

Inf. Sci., 2010

Fuzzy hyperrings (H_v-rings) based on fuzzy universal sets.

Bijan Davvaz, M. Fathi, Abdul Razak Salleh

Inf. Sci., 2010

Atanassov's intuitionistic fuzzy grade of hypergroups.

Irina Cristea, Bijan Davvaz

Inf. Sci., 2010

Relations on Krasner (m, n)-hyperrings.

S. Mirvakili, Bijan Davvaz

Eur. J. Comb., 2010

A study on fuzzy interior ideals of Gamma-semigroups.

Sujit Kumar Sardar, Bijan Davvaz, Samit Kumar Majumder

Comput. Math. Appl., 2010

Fuzzy Gamma-hypernear-rings.

Bijan Davvaz, Jianming Zhan, Kyung Ho Kim

Comput. Math. Appl., 2010

Fuzzy Krasner (m, n)-hyperrings.

Bijan Davvaz

Comput. Math. Appl., 2010

Pawlak's approximations in Gamma-semihypergroups.

S. M. Anvariyeh, S. Mirvakili, Bijan Davvaz

Comput. Math. Appl., 2010

Hyperstructures associated to arithmetic functions.

M. Asghari-Larimi, Bijan Davvaz

Ars Comb., 2010

Fundamental relation on (m, n)-ary hypermodules over (m, n)-ary hyperrings.

S. M. Anvariyeh, S. Mirvakili, Bijan Davvaz

Ars Comb., 2010

2009

Interval-valued fuzzy <i>n</i>-ary subhypergroups of <i>n</i>-ary hypergroups.

Bijan Davvaz, Osman Kazanci, Sultan Yamak

Neural Comput. Appl., 2009

<i>η</i>-Relations and Transitivity Conditions of <i>η</i> on Hyper-MV Algebras.

Saeed Rasouli, D. Heidari, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2009

Join <i>n</i>-Spaces and Lattices.

Violeta Leoreanu Fotea, Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2009

Fuzzy <i>n</i>-Ary Groups as a Generalization of Rosenfeld's Fuzzy Groups.

Bijan Davvaz, Wieslaw A. Dudek

J. Multiple Valued Log. Soft Comput., 2009

Approximations in Hyperrings.

Bijan Davvaz

J. Multiple Valued Log. Soft Comput., 2009

A new view of fuzzy hyperquasigroups.

Jianming Zhan, Bijan Davvaz, Kar-Ping Shum

J. Intell. Fuzzy Syst., 2009

Generalized fuzzy n-ary subpolygroups endowed with interval valued membership functions.

Bijan Davvaz, Osman Kazanci, Sultan Yamak

J. Intell. Fuzzy Syst., 2009

Atanassov's intuitionistic (S,T)-fuzzy n-ary sub-hypergroups and their properties

Bijan Davvaz, Piergiulio Corsini, Violeta Leoreanu Fotea

Inf. Sci., 2009

Neutral Elements, Fundamental Relations and n-Ary hypersemigroups.

Bijan Davvaz, Wieslaw A. Dudek, S. Mirvakili

Int. J. Algebra Comput., 2009

Fuzzy hyperrings.

Violeta Leoreanu Fotea, Bijan Davvaz

Fuzzy Sets Syst., 2009

Fuzzy n-ary polygroups related to fuzzy points.

Osman Kazanci, Bijan Davvaz, Sultan Yamak

Comput. Math. Appl., 2009

Applications of interval valued fuzzy n-ary polygroups with respect to t-norms (t-conorms).

Bijan Davvaz, Violeta Leoreanu Fotea

Comput. Math. Appl., 2009

Fuzzy n-ary subpolygroups.

Bijan Davvaz, Piergiulio Corsini, Violeta Leoreanu Fotea

Comput. Math. Appl., 2009

2008

Intuitionistic ( <i>S</i> , <i>T</i> )-fuzzy hyperquasigroups.

Wieslaw A. Dudek, Jianming Zhan, Bijan Davvaz

Soft Comput., 2008

Fuzzy <i>R</i> -subgroups with thresholds of near-rings and implication operators.

Bijan Davvaz

Soft Comput., 2008

Approximations in <i>n</i> -ary algebraic systems.

Bijan Davvaz

Soft Comput., 2008

Generalized fuzzy polygroups endowed with interval valued membership functions.

Bijan Davvaz, Jianming Zhan, Kar-Ping Shum

J. Intell. Fuzzy Syst., 2008

A new view of fuzzy hypernear-rings.

Jianming Zhan, Bijan Davvaz, Kar-Ping Shum

Inf. Sci., 2008

Applications of interval valued t.

Sultan Yamak, Osman Kazanci, Bijan Davvaz

Inf. Sci., 2008

Some kinds of (epsilon, epsilon or q)-interval-valued fuzzy ideals of BCI-algebras

Xueling Ma, Jianming Zhan, Bijan Davvaz, Young Bae Jun

Inf. Sci., 2008

Roughness in n.

Violeta Leoreanu Fotea, Bijan Davvaz

Inf. Sci., 2008

The lower and upper approximations in a quotient hypermodule with respect to fuzzy sets.

Osman Kazanci, Sultan Yamak, Bijan Davvaz

Inf. Sci., 2008

On the structure of rough prime (primary) ideals and rough fuzzy prime (primary) ideals in commutative rings.

Osman Kazanci, Bijan Davvaz

Inf. Sci., 2008

Generalized fuzzy H_v-submodules endowed with interval valued membership functions.

Bijan Davvaz, Jianming Zhan, Kar-Ping Shum

Inf. Sci., 2008

A short note on algebraic T.

Bijan Davvaz

Inf. Sci., 2008

Generalized fuzzy <i>H</i> _<i>v</i>-ideals of <i>H</i> _<i>v</i>-rings.

Bijan Davvaz, Jianming Zhan, Kar-Ping Shum

Int. J. Gen. Syst., 2008

Rough approximations in a general approximation space and their fundamental properties.

Bijan Davvaz, M. Mahdavipour

Int. J. Gen. Syst., 2008

n-hypergroups and binary relations.

Violeta Leoreanu Fotea, Bijan Davvaz

Eur. J. Comb., 2008

Generalized fuzzy hyperideals of hyperrings.

Jianming Zhan, Bijan Davvaz, Kar-Ping Shum

Comput. Math. Appl., 2008

2007

On fuzzy isomorphism theorems of hypermodules.

Jianming Zhan, Bijan Davvaz, Kar-Ping Shum

Soft Comput., 2007

Extensions of fuzzy hyperideals in <i>H</i>_V-semigroups.

Bijan Davvaz

Soft Comput., 2007

Fuzzy n-ary hypergroups.

Bijan Davvaz, Piergiulio Corsini

J. Intell. Fuzzy Syst., 2007

Redefined fuzzy <i>H</i>_<i>v</i>-submodules and many valued implications.

Bijan Davvaz, Piergiulio Corsini

Inf. Sci., 2007

Inclusiveness Measurement of Random Events Using Rough Set Theory.

Hamzeh Torabi, Bijan Davvaz, Javad Behboodian

Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2007

On the <i>Y_n^*</i>-complete hypergroups.

Bijan Davvaz, M. Karimian

Eur. J. Comb., 2007

2006

Generalized Fuzzy Sub-hyperquasigroups of Hyperquasigroups.

Bijan Davvaz, Piergiulio Corsini

Soft Comput., 2006

A New view of the approximations in <i>H</i>_<i>v</i>-groups.

Bijan Davvaz

Soft Comput., 2006

(epsilon, epsilon v q)-fuzzy subnear-rings and ideals.

Bijan Davvaz

Soft Comput., 2006

Fuzzy random events in incomplete probability models.

Hamzeh Torabi, Bijan Davvaz, Javad Behboodian

J. Intell. Fuzzy Syst., 2006

Generalized fuzzy hyperideals of hypernear-rings and many valued implications.

Bijan Davvaz, Piergiulio Corsini

J. Intell. Fuzzy Syst., 2006

Rough subpolygroups in a factor polygroup.

Bijan Davvaz

J. Intell. Fuzzy Syst., 2006

Roughness in modules.

Bijan Davvaz, M. Mahdavipour

Inf. Sci., 2006

Intuitionistic fuzzy <i>H</i>_<i>v</i>-submodules.

Bijan Davvaz, Wieslaw A. Dudek, Young Bae Jun

Inf. Sci., 2006

Roughness based on fuzzy ideals.

Bijan Davvaz

Inf. Sci., 2006

Intuitionistic fuzzy Hv-ideals.

Bijan Davvaz, Wieslaw A. Dudek

Int. J. Math. Math. Sci., 2006

2005

On intuitionistic fuzzy sub-hyperquasigroups of hyperquasigroups.

Wieslaw A. Dudek, Bijan Davvaz, Young Bae Jun

Inf. Sci., 2005

On Connection between Uncertainty Algebraic Hypersystems and Probability Spaces.

Bijan Davvaz

Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2005

2004

Roughness in rings.

Bijan Davvaz

Inf. Sci., 2004

2001

Fuzzy H_v-submodules.

Bijan Davvaz

Fuzzy Sets Syst., 2001

1999

Fuzzy H_v-groups.

Bijan Davvaz

Fuzzy Sets Syst., 1999