Author Index

A

  • Abbasbandy, S. On the fuzzy solutions of time-fractional problems [Volume 18, Issue 3, 2021, Pages 51-66]
  • Abbasi Molai, A. A new algorithm for geometric optimization with a single-term exponent constrained by bipolar fuzzy relation equations [Volume 18, Issue 1, 2021, Pages 137-150]
  • Agarwal, R. P. Hyers-Ulam-Rassias stability of quaternion multidimensional fuzzy nonlinear difference equations with impulses [Volume 18, Issue 3, 2021, Pages 143-160]
  • Agarwal, S. A credibility approach on fuzzy slacks based measure (SBM) DEA model [Volume 18, Issue 3, 2021, Pages 39-49]
  • Aggarwal, A. On matrix games with 2-tuple intuitionistic fuzzy linguistic payoffs [Volume 18, Issue 4, 2021, Pages 149-167]
  • Aghamohagheghi, M. An advanced decision support framework to assess sustainable transport projects using a new uncertainty modeling tool: Interval-valued Pythagorean trapezoidal fuzzy numbers [Volume 18, Issue 1, 2021, Pages 53-73]
  • Ai, J. Robust stabilization of uncertain rectangular singular fractional order T-S fuzzy systems with the fractional order 0 < α < 1 [Volume 18, Issue 5, 2021, Pages 129-140]
  • Aickelin, U. Higher order hesitant fuzzy Choquet integral operator and its application to multiple criteria decision making [Volume 18, Issue 1, 2021, Pages 1-16]
  • Akbari, M. G. Parameter estimation in fuzzy partial univariate linear regression model with non-fuzzy inputs and triangular fuzzy outputs [Volume 18, Issue 2, 2021, Pages 51-64]
  • Akbarzadeh Kalat, A. Robust output feedback adaptive sliding mode control for a class of uncertain nonlinear systems using robust adaptive fuzzy observer [Volume 18, Issue 1, 2021, Pages 171-183]
  • Akram, M. Multi-criteria decision making based on q-rung orthopair fuzzy promethee approach [Volume 18, Issue 5, 2021, Pages 107-127]
  • Aliannezhadi, S. A new algorithm for geometric optimization with a single-term exponent constrained by bipolar fuzzy relation equations [Volume 18, Issue 1, 2021, Pages 137-150]
  • Aliev, R. A. A consistency-driven approach to construction of Z-number-valued pairwise comparison matrices [Volume 18, Issue 4, 2021, Pages 37-49]
  • Alinezhad Esboei, A. Using a fuzzy expert system as a decision support system to decrease time consumption in the UAST development process: A case study [Volume 18, Issue 3, 2021, Pages 27-38]
  • Aliyev, R. R. A consistency-driven approach to construction of Z-number-valued pairwise comparison matrices [Volume 18, Issue 4, 2021, Pages 37-49]
  • Allahviranloo, T. On the fuzzy solutions of time-fractional problems [Volume 18, Issue 3, 2021, Pages 51-66]
  • Amini, M. FGM generated archimedean copulas with concave multiplicative generators [Volume 18, Issue 2, 2021, Pages 15-29]
  • Amini, R. Structural topology in a category [Volume 18, Issue 6, 2021, Pages 45-54]
  • Amirbeigi, A. Developing a fuzzy programming model for improving outpatient appointment scheduling [Volume 18, Issue 4, 2021, Pages 169-184]
  • Aouiti, C. Global dissipativity of fuzzy bidirectional associative memory neural networks with proportional delays [Volume 18, Issue 2, 2021, Pages 65-80]
  • Aramesh, S. A new comprehensive project scheduling, monitoring, and management framework based on the critical chain under interval type-2 fuzzy uncertainty [Volume 18, Issue 1, 2021, Pages 151-170]
  • Asadi, Y. Developing a fuzzy programming model for improving outpatient appointment scheduling [Volume 18, Issue 4, 2021, Pages 169-184]
  • Asici, E. Construction methods for triangular norms and triangular conorms on appropriate bounded lattices [Volume 18, Issue 3, 2021, Pages 81-98]
  • Aslam, M. S. Stability and stabilization of network T-S fuzzy systems with random packet-loss for Synchronous machine [Volume 18, Issue 1, 2021, Pages 35-51]
  • Aslan, M. E. Fuzzy arithmetic with product t-norm [Volume 18, Issue 6, 2021, Pages 185-197]
  • Azhini, M. On the fuzzy solutions of time-fractional problems [Volume 18, Issue 3, 2021, Pages 51-66]

B

  • Babaei, A. R. A novel method for multi-objective design optimization based on fuzzy systems [Volume 18, Issue 5, 2021, Pages 181-198]
  • Balasubramaniam, P. Synchronization of BAM Cohen--Grossberg FCNNs with mixed time delays [Volume 18, Issue 2, 2021, Pages 159-173]
  • Bao, G. Q. On the symmetric quintuple implicational method of fuzzy reasoning [Volume 18, Issue 4, 2021, Pages 113-129]
  • Barazandeh, Y. A novel method for ranking generalized fuzzy numbers with two different heights and its application in fuzzy risk analysis [Volume 18, Issue 2, 2021, Pages 81-91]
  • Beigmohamadi, R. Interval discrete fractional calculus and its application to interval fractional difference equations [Volume 18, Issue 6, 2021, Pages 151-166]
  • Borkotokey, S. 2-set-based extended functions [Volume 18, Issue 3, 2021, Pages 13-26]
  • Borzooei, R. A. A bibliometric analysis of Iranian Journal of Fuzzy Systems (2007-2020) [Volume 18, Issue 5, 2021, Pages 1-17]
  • Bouzbida, M. Improved fuzzy clustering algorithm using adaptive particle swarm optimization for nonlinear system modeling and identification [Volume 18, Issue 3, 2021, Pages 179-196]

C

  • Castillo, O. A novel defuzzification approach of type-2 fuzzy variable to solving matrix games: An application to plastic ban problem [Volume 18, Issue 5, 2021, Pages 155-172]
  • Chaari, A. Improved fuzzy clustering algorithm using adaptive particle swarm optimization for nonlinear system modeling and identification [Volume 18, Issue 3, 2021, Pages 179-196]
  • Chachi, J. A multi-attribute assessment of fuzzy regression models [Volume 18, Issue 4, 2021, Pages 131-148]
  • Chen, J. J. On the symmetric quintuple implicational method of fuzzy reasoning [Volume 18, Issue 4, 2021, Pages 113-129]
  • Chen, Y. J. Approximating credibilistic constraints by robust counterparts of uncertain linear inequality [Volume 18, Issue 5, 2021, Pages 37-51]
  • Cheraghiyan, M. A new separated fault estimator and fault-tolerant control design strategy for uncertain nonlinear systems using T-S fuzzy modeling [Volume 18, Issue 2, 2021, Pages 127-138]

D

  • Dai, X. Stability and stabilization of network T-S fuzzy systems with random packet-loss for Synchronous machine [Volume 18, Issue 1, 2021, Pages 35-51]
  • Dautovic, S. Fuzzy logic and enriched categories [Volume 18, Issue 3, 2021, Pages 1-11]
  • Diao, W. X. A visual social network group consensus approach with minimum adjustment based on Pythagorean fuzzy set [Volume 18, Issue 6, 2021, Pages 167-183]
  • Dolati, A. FGM generated archimedean copulas with concave multiplicative generators [Volume 18, Issue 2, 2021, Pages 15-29]
  • Dombi, J. Preference implication-based approach to ranking fuzzy numbers [Volume 18, Issue 4, 2021, Pages 51-68]
  • Dong, N. P. On Goursat problem for fuzzy random partial differential equations under generalized Lipschitz conditions [Volume 18, Issue 2, 2021, Pages 31-49]
  • Doodman, N. FGM generated archimedean copulas with concave multiplicative generators [Volume 18, Issue 2, 2021, Pages 15-29]

F

  • Fakhrahmad, S. M. A fuzzy approach to review-based recommendation: Design and optimization of a fuzzy classification scheme based on implicit features of textual reviews [Volume 18, Issue 6, 2021, Pages 83-99]
  • Farahbakhsh, B. Developing a fuzzy programming model for improving outpatient appointment scheduling [Volume 18, Issue 4, 2021, Pages 169-184]
  • Fard, O. S. A novel fuzzy sliding mode control approach for chaotic systems [Volume 18, Issue 6, 2021, Pages 133-150]
  • Farhadinia, B. Higher order hesitant fuzzy Choquet integral operator and its application to multiple criteria decision making [Volume 18, Issue 1, 2021, Pages 1-16]
  • Fatehi, A. A fuzzy generalized predictive controller to optimal drug dosage therapy of mathematical modeling of HIV [Volume 18, Issue 5, 2021, Pages 69-85]
  • Fathy, E. Building fuzzy approach with linearization technique for fully rough multi-objective multi-level linear fractional programming problem [Volume 18, Issue 2, 2021, Pages 139-157]

G

  • Ghaffari, M. On the fuzzy solutions of time-fractional problems [Volume 18, Issue 3, 2021, Pages 51-66]
  • Ghazanfari, B. A novel method for ranking generalized fuzzy numbers with two different heights and its application in fuzzy risk analysis [Volume 18, Issue 2, 2021, Pages 81-91]
  • Guirimov, B. G. A consistency-driven approach to construction of Z-number-valued pairwise comparison matrices [Volume 18, Issue 4, 2021, Pages 37-49]

H

  • Han, S. W. Fuzzy closure operators and their applications [Volume 18, Issue 1, 2021, Pages 75-85]
  • Hasanzadeh, S. A fuzzy approach to review-based recommendation: Design and optimization of a fuzzy classification scheme based on implicit features of textual reviews [Volume 18, Issue 6, 2021, Pages 83-99]
  • Hashemi, S. M. An advanced decision support framework to assess sustainable transport projects using a new uncertainty modeling tool: Interval-valued Pythagorean trapezoidal fuzzy numbers [Volume 18, Issue 1, 2021, Pages 53-73]
  • Hesamian, G. Parameter estimation in fuzzy partial univariate linear regression model with non-fuzzy inputs and triangular fuzzy outputs [Volume 18, Issue 2, 2021, Pages 51-64]
  • Hoa, N. V. On the stability for implicit uncertain fractional integral equations with fuzzy concept [Volume 18, Issue 1, 2021, Pages 185-201]
  • Hoang, D. H. On homogeneity of the smallest semicopula-based universal integral in the class of pseudo-continuous semicopulas [Volume 18, Issue 5, 2021, Pages 173-180]
  • Hosseini, S. N. Structural topology in a category [Volume 18, Issue 6, 2021, Pages 45-54]
  • Houcine, L. Improved fuzzy clustering algorithm using adaptive particle swarm optimization for nonlinear system modeling and identification [Volume 18, Issue 3, 2021, Pages 179-196]
  • Hu, L. M. Reliability analysis of a warm standby series-parallel system with different switches and bi-uncertain lifetimes [Volume 18, Issue 2, 2021, Pages 187-202]
  • Huang, H. L. Continuous probability-interval valued fuzzy preference relations and its application in group decision making [Volume 18, Issue 4, 2021, Pages 185-200]
  • Huseynov, O. H. A consistency-driven approach to construction of Z-number-valued pairwise comparison matrices [Volume 18, Issue 4, 2021, Pages 37-49]

I

  • Isik, G. Design and analysis of acceptance sampling plans based on intuitionistic fuzzy linguistic terms [Volume 18, Issue 6, 2021, Pages 101-118]

J

  • Jabbari, H. FGM generated archimedean copulas with concave multiplicative generators [Volume 18, Issue 2, 2021, Pages 15-29]
  • Jalalvand, M. A multi-attribute assessment of fuzzy regression models [Volume 18, Issue 4, 2021, Pages 131-148]
  • Jardon, D. Sensitivity and strong sensitivity on induced dynamical systems [Volume 18, Issue 4, 2021, Pages 69-78]
  • Ji, L. Y. Milstein method for solving fuzzy differential equation [Volume 18, Issue 3, 2021, Pages 129-141]
  • Jiang, B. Uncertain network DEA models for evaluating efficiencies of Bi-echelon supply chain with asymmetric power [Volume 18, Issue 1, 2021, Pages 87-100]
  • Jing, L. A novel interval-valued fuzzy multiple twin support vector machine [Volume 18, Issue 2, 2021, Pages 93-107]
  • Jonas, T. Preference implication-based approach to ranking fuzzy numbers [Volume 18, Issue 4, 2021, Pages 51-68]
  • Ju, H. A novel interval-valued fuzzy multiple twin support vector machine [Volume 18, Issue 2, 2021, Pages 93-107]

K

  • Kalina, M. Idempotent uninorms and nullnorms on bounded posets [Volume 18, Issue 5, 2021, Pages 53-68]
  • Kanakalakshmi, S. Disturbance estimator based dynamic compensator design for fractional order fuzzy control systems [Volume 18, Issue 4, 2021, Pages 79-93]
  • Karimi Gavareshki, M. H. Using a fuzzy expert system as a decision support system to decrease time consumption in the UAST development process: A case study [Volume 18, Issue 3, 2021, Pages 27-38]
  • Karmakar, S. A novel defuzzification approach of type-2 fuzzy variable to solving matrix games: An application to plastic ban problem [Volume 18, Issue 5, 2021, Pages 155-172]
  • Kaya, I. Design and analysis of acceptance sampling plans based on intuitionistic fuzzy linguistic terms [Volume 18, Issue 6, 2021, Pages 101-118]
  • Kazemifard, A. A multi-attribute assessment of fuzzy regression models [Volume 18, Issue 4, 2021, Pages 131-148]
  • Khalili Amirabadi, R. A novel fuzzy sliding mode control approach for chaotic systems [Volume 18, Issue 6, 2021, Pages 133-150]
  • Khalili Goudarzi, F. An interactive fuzzy programming approach for a new multi-objective multi-product oil pipeline scheduling problem [Volume 18, Issue 4, 2021, Pages 95-112]
  • Khastan, A. Interval discrete fractional calculus and its application to interval fractional difference equations [Volume 18, Issue 6, 2021, Pages 151-166]
  • Khorshidi, H. A. Higher order hesitant fuzzy Choquet integral operator and its application to multiple criteria decision making [Volume 18, Issue 1, 2021, Pages 1-16]
  • Kim Son, N. T. On Goursat problem for fuzzy random partial differential equations under generalized Lipschitz conditions [Volume 18, Issue 2, 2021, Pages 31-49]
  • Kolesarova, A. 2-set-based extended functions [Volume 18, Issue 3, 2021, Pages 13-26]

L

  • Landowski, M. Multidimensional interval type 2 epistemic fuzzy arithmetic [Volume 18, Issue 5, 2021, Pages 19-36]
  • Leelamani, A. Disturbance estimator based dynamic compensator design for fractional order fuzzy control systems [Volume 18, Issue 4, 2021, Pages 79-93]
  • Lei, T. T. A bibliometric analysis of Iranian Journal of Fuzzy Systems (2007-2020) [Volume 18, Issue 5, 2021, Pages 1-17]
  • Li, J. Uncertain network DEA models for evaluating efficiencies of Bi-echelon supply chain with asymmetric power [Volume 18, Issue 1, 2021, Pages 87-100]
  • Li, W. H. New results on the migrativity properties for overlap (grouping) functions and uninorms [Volume 18, Issue 3, 2021, Pages 111-128]
  • Li, Z. Hyers-Ulam-Rassias stability of quaternion multidimensional fuzzy nonlinear difference equations with impulses [Volume 18, Issue 3, 2021, Pages 143-160]
  • Li, Z. B. Semi-t-operators and idempotent semi-t-operators on bounded lattices [Volume 18, Issue 2, 2021, Pages 109-125]
  • Liao, Y. H. A normalized distribution mechanism under multi-criteria situations and fuzzy behavior [Volume 18, Issue 6, 2021, Pages 119-131]
  • Lio, W. Uncertain network DEA models for evaluating efficiencies of Bi-echelon supply chain with asymmetric power [Volume 18, Issue 1, 2021, Pages 87-100]
  • Liu, H. W. Semi-t-operators and idempotent semi-t-operators on bounded lattices [Volume 18, Issue 2, 2021, Pages 109-125]
  • Liu, M. Adaptive control design for fixed-time synchronization of fuzzy stochastic cellular neural networks with discrete and distributed delay [Volume 18, Issue 6, 2021, Pages 13-28]
  • Liu, N. Q. Approximating credibilistic constraints by robust counterparts of uncertain linear inequality [Volume 18, Issue 5, 2021, Pages 37-51]
  • Liu, S. J. Reliability analysis of a warm standby series-parallel system with different switches and bi-uncertain lifetimes [Volume 18, Issue 2, 2021, Pages 187-202]
  • Liu, Y. Adaptive control design for fixed-time synchronization of fuzzy stochastic cellular neural networks with discrete and distributed delay [Volume 18, Issue 6, 2021, Pages 13-28]
  • Liu, Y. A visual social network group consensus approach with minimum adjustment based on Pythagorean fuzzy set [Volume 18, Issue 6, 2021, Pages 167-183]
  • Liu, Y. K. Approximating credibilistic constraints by robust counterparts of uncertain linear inequality [Volume 18, Issue 5, 2021, Pages 37-51]
  • Liu, Z. C. Reliability analysis of a warm standby series-parallel system with different switches and bi-uncertain lifetimes [Volume 18, Issue 2, 2021, Pages 187-202]
  • Long, H. V. On Goursat problem for fuzzy random partial differential equations under generalized Lipschitz conditions [Volume 18, Issue 2, 2021, Pages 31-49]
  • Luan, T. N. On homogeneity of the smallest semicopula-based universal integral in the class of pseudo-continuous semicopulas [Volume 18, Issue 5, 2021, Pages 173-180]

M

  • Mahla, D. A credibility approach on fuzzy slacks based measure (SBM) DEA model [Volume 18, Issue 3, 2021, Pages 39-49]
  • Maleki, H. R. An interactive fuzzy programming approach for a new multi-objective multi-product oil pipeline scheduling problem [Volume 18, Issue 4, 2021, Pages 95-112]
  • Manikandan, M. Synchronization of BAM Cohen--Grossberg FCNNs with mixed time delays [Volume 18, Issue 2, 2021, Pages 159-173]
  • Mansoori, A. A novel fuzzy sliding mode control approach for chaotic systems [Volume 18, Issue 6, 2021, Pages 133-150]
  • Mesiar, R. 2-set-based extended functions [Volume 18, Issue 3, 2021, Pages 13-26]
  • Mesiar, R. End-point linear functions [Volume 18, Issue 6, 2021, Pages 1-12]
  • Mo, J. Continuous probability-interval valued fuzzy preference relations and its application in group decision making [Volume 18, Issue 4, 2021, Pages 185-200]
  • Mohagheghi, V. A new comprehensive project scheduling, monitoring, and management framework based on the critical chain under interval type-2 fuzzy uncertainty [Volume 18, Issue 1, 2021, Pages 151-170]
  • Mohammadi, M. A bilateral fuzzy support vector machine hybridizing the Gaussian mixture model [Volume 18, Issue 3, 2021, Pages 161-177]
  • Mokhtari, V. Robust output feedback adaptive sliding mode control for a class of uncertain nonlinear systems using robust adaptive fuzzy observer [Volume 18, Issue 1, 2021, Pages 171-183]
  • Moosavirad, S. H. Developing a fuzzy programming model for improving outpatient appointment scheduling [Volume 18, Issue 4, 2021, Pages 169-184]
  • Moradkhani, M. Hybrid data compression using fuzzy logic and Huffman coding in secure IOT [Volume 18, Issue 1, 2021, Pages 101-116]
  • Mousavi, S. M. A new comprehensive project scheduling, monitoring, and management framework based on the critical chain under interval type-2 fuzzy uncertainty [Volume 18, Issue 1, 2021, Pages 151-170]

N

  • Niroomand, S. An interactive fuzzy programming approach for a new multi-objective multi-product oil pipeline scheduling problem [Volume 18, Issue 4, 2021, Pages 95-112]
  • Nosratian, S. Hybrid data compression using fuzzy logic and Huffman coding in secure IOT [Volume 18, Issue 1, 2021, Pages 101-116]

O

  • Oliaee, S. M. Emad Oliaee A fuzzy generalized predictive controller to optimal drug dosage therapy of mathematical modeling of HIV [Volume 18, Issue 5, 2021, Pages 69-85]
  • Ong, S. H. Synchronization of BAM Cohen--Grossberg FCNNs with mixed time delays [Volume 18, Issue 2, 2021, Pages 159-173]

P

  • Pap, E. Jensen's inequalities for pseudo-integrals [Volume 18, Issue 3, 2021, Pages 99-109]
  • Parivallal, A. Disturbance estimator based dynamic compensator design for fractional order fuzzy control systems [Volume 18, Issue 4, 2021, Pages 79-93]
  • Pavlacka, O. On the properties of the fuzzy weighted average of fuzzy numbers with normalized fuzzy weights [Volume 18, Issue 4, 2021, Pages 1-17]
  • Pavlackova, M. On the properties of the fuzzy weighted average of fuzzy numbers with normalized fuzzy weights [Volume 18, Issue 4, 2021, Pages 1-17]
  • Pedrycz, W. On the symmetric quintuple implicational method of fuzzy reasoning [Volume 18, Issue 4, 2021, Pages 113-129]
  • Peng, L. Uncertain network DEA models for evaluating efficiencies of Bi-echelon supply chain with asymmetric power [Volume 18, Issue 1, 2021, Pages 87-100]
  • Perfilieva, I. F-transforms determined by implicators [Volume 18, Issue 4, 2021, Pages 19-36]
  • Piegat, A. Multidimensional interval type 2 epistemic fuzzy arithmetic [Volume 18, Issue 5, 2021, Pages 19-36]
  • Pishvaee, M. S. Adjusting the credit sales using CVaR-based robust possibilistic programming approach [Volume 18, Issue 1, 2021, Pages 117-136]

Q

  • Qiang, W. A novel interval-valued fuzzy multiple twin support vector machine [Volume 18, Issue 2, 2021, Pages 93-107]
  • Qin, F. The cross-migrativity equation with respect to semi-t-operators [Volume 18, Issue 1, 2021, Pages 17-33]
  • Qin, F. New results on the migrativity properties for overlap (grouping) functions and uninorms [Volume 18, Issue 3, 2021, Pages 111-128]
  • Qin, Y. A bibliometric analysis of Iranian Journal of Fuzzy Systems (2007-2020) [Volume 18, Issue 5, 2021, Pages 1-17]

R

  • Ratnavelu, K. Synchronization of BAM Cohen--Grossberg FCNNs with mixed time delays [Volume 18, Issue 2, 2021, Pages 159-173]
  • Rodriguez-Lopez, R. On the existence of solutions to interval-valued differential equations with length constraints [Volume 18, Issue 2, 2021, Pages 1-13]

S

  • Sakthivel, R. Global dissipativity of fuzzy bidirectional associative memory neural networks with proportional delays [Volume 18, Issue 2, 2021, Pages 65-80]
  • Sakthivel, R. Hyers-Ulam-Rassias stability of quaternion multidimensional fuzzy nonlinear difference equations with impulses [Volume 18, Issue 3, 2021, Pages 143-160]
  • Sakthivel, R. Disturbance estimator based dynamic compensator design for fractional order fuzzy control systems [Volume 18, Issue 4, 2021, Pages 79-93]
  • Sanchez, I. Sensitivity and strong sensitivity on induced dynamical systems [Volume 18, Issue 4, 2021, Pages 69-78]
  • Sarmad, M. A bilateral fuzzy support vector machine hybridizing the Gaussian mixture model [Volume 18, Issue 3, 2021, Pages 161-177]
  • Seikh, M. R. A novel defuzzification approach of type-2 fuzzy variable to solving matrix games: An application to plastic ban problem [Volume 18, Issue 5, 2021, Pages 155-172]
  • Setayandeh, M. R. A novel method for multi-objective design optimization based on fuzzy systems [Volume 18, Issue 5, 2021, Pages 181-198]
  • Shams, M. Parameter estimation in fuzzy partial univariate linear regression model with non-fuzzy inputs and triangular fuzzy outputs [Volume 18, Issue 2, 2021, Pages 51-64]
  • Shreevastava, S. Different classes ratio and Laplace summation operator based intuitionistic fuzzy rough attribute selection [Volume 18, Issue 6, 2021, Pages 67-82]
  • Shumaiza, Shumaiza Multi-criteria decision making based on q-rung orthopair fuzzy promethee approach [Volume 18, Issue 5, 2021, Pages 107-127]
  • Singh, S. Different classes ratio and Laplace summation operator based intuitionistic fuzzy rough attribute selection [Volume 18, Issue 6, 2021, Pages 67-82]
  • Som, T. Different classes ratio and Laplace summation operator based intuitionistic fuzzy rough attribute selection [Volume 18, Issue 6, 2021, Pages 67-82]
  • Sostak, A. A new definition of fuzzy k-pseudo metric and its induced fuzzifying structures [Volume 18, Issue 6, 2021, Pages 55-66]
  • Soylu, G. Fuzzy arithmetic with product t-norm [Volume 18, Issue 6, 2021, Pages 185-197]
  • Staˇsov´a, O. Idempotent uninorms and nullnorms on bounded posets [Volume 18, Issue 5, 2021, Pages 53-68]
  • Stupnanova, A. End-point linear functions [Volume 18, Issue 6, 2021, Pages 1-12]
  • Su, Y. End-point linear functions [Volume 18, Issue 6, 2021, Pages 1-12]
  • S¨okmen, O. C¸. Hierarchical Chinese postman problem with fuzzy travel times [Volume 18, Issue 5, 2021, Pages 87-105]
  • Susana Ramya, L. Disturbance estimator based dynamic compensator design for fractional order fuzzy control systems [Volume 18, Issue 4, 2021, Pages 79-93]

T

  • Taheri, M. A fuzzy approach to review-based recommendation: Design and optimization of a fuzzy classification scheme based on implicit features of textual reviews [Volume 18, Issue 6, 2021, Pages 83-99]
  • Tang, Y. M. On the symmetric quintuple implicational method of fuzzy reasoning [Volume 18, Issue 4, 2021, Pages 113-129]
  • Tavakkoli-Moghaddam, R. An advanced decision support framework to assess sustainable transport projects using a new uncertainty modeling tool: Interval-valued Pythagorean trapezoidal fuzzy numbers [Volume 18, Issue 1, 2021, Pages 53-73]
  • Tavakoli, M. B. Hybrid data compression using fuzzy logic and Huffman coding in secure IOT [Volume 18, Issue 1, 2021, Pages 101-116]
  • Teimoury, E. Adjusting the credit sales using CVaR-based robust possibilistic programming approach [Volume 18, Issue 1, 2021, Pages 117-136]
  • Thuyet, T. M. On homogeneity of the smallest semicopula-based universal integral in the class of pseudo-continuous semicopulas [Volume 18, Issue 5, 2021, Pages 173-180]
  • Tiwari, A. K. Different classes ratio and Laplace summation operator based intuitionistic fuzzy rough attribute selection [Volume 18, Issue 6, 2021, Pages 67-82]
  • Tiwari, S. P. F-transforms determined by implicators [Volume 18, Issue 4, 2021, Pages 19-36]
  • Touati, F. Global dissipativity of fuzzy bidirectional associative memory neural networks with proportional delays [Volume 18, Issue 2, 2021, Pages 65-80]
  • Tripathi, A. F-transforms determined by implicators [Volume 18, Issue 4, 2021, Pages 19-36]

V

  • Vafamand, A. A fuzzy generalized predictive controller to optimal drug dosage therapy of mathematical modeling of HIV [Volume 18, Issue 5, 2021, Pages 69-85]
  • Verma, R. On matrix games with 2-tuple intuitionistic fuzzy linguistic payoffs [Volume 18, Issue 4, 2021, Pages 149-167]

W

  • Wan, L. Topological structures induced by L-fuzzifying approximation operators [Volume 18, Issue 5, 2021, Pages 141-154]
  • Wang, C. Hyers-Ulam-Rassias stability of quaternion multidimensional fuzzy nonlinear difference equations with impulses [Volume 18, Issue 3, 2021, Pages 143-160]
  • Wang, C. Y. Topological structures induced by L-fuzzifying approximation operators [Volume 18, Issue 5, 2021, Pages 141-154]
  • Wang, G. Calculation of centroid of high dimensional fuzzy number and application [Volume 18, Issue 6, 2021, Pages 29-44]
  • Wang, H. On the existence of solutions to interval-valued differential equations with length constraints [Volume 18, Issue 2, 2021, Pages 1-13]
  • Wang, R. R. Fuzzy closure operators and their applications [Volume 18, Issue 1, 2021, Pages 75-85]
  • Wang, Y. M. Semi-t-operators and idempotent semi-t-operators on bounded lattices [Volume 18, Issue 2, 2021, Pages 109-125]
  • Wang, Y. Y. Reliability analysis of a warm standby series-parallel system with different switches and bi-uncertain lifetimes [Volume 18, Issue 2, 2021, Pages 187-202]

X

  • Xu, X. Adaptive control design for fixed-time synchronization of fuzzy stochastic cellular neural networks with discrete and distributed delay [Volume 18, Issue 6, 2021, Pages 13-28]
  • Xu, Y. Calculation of centroid of high dimensional fuzzy number and application [Volume 18, Issue 6, 2021, Pages 29-44]
  • Xu, Z. S. A bibliometric analysis of Iranian Journal of Fuzzy Systems (2007-2020) [Volume 18, Issue 5, 2021, Pages 1-17]

Y

  • Yang, J. A visual social network group consensus approach with minimum adjustment based on Pythagorean fuzzy set [Volume 18, Issue 6, 2021, Pages 167-183]
  • Yi, J. H. A visual social network group consensus approach with minimum adjustment based on Pythagorean fuzzy set [Volume 18, Issue 6, 2021, Pages 167-183]
  • Yılmaz, M. Hierarchical Chinese postman problem with fuzzy travel times [Volume 18, Issue 5, 2021, Pages 87-105]
  • You, C. L. Milstein method for solving fuzzy differential equation [Volume 18, Issue 3, 2021, Pages 129-141]
  • Yousefi, A. Adjusting the credit sales using CVaR-based robust possibilistic programming approach [Volume 18, Issue 1, 2021, Pages 117-136]
  • Yue, Y. Note on " Fuzzy universal algebras on L-sets" [Volume 18, Issue 2, 2021, Pages 175-186]

Z

  • Zekic, M. Fuzzy logic and enriched categories [Volume 18, Issue 3, 2021, Pages 1-11]
  • Zhang, B. Topological structures induced by L-fuzzifying approximation operators [Volume 18, Issue 5, 2021, Pages 141-154]
  • Zhang, D. Jensen's inequalities for pseudo-integrals [Volume 18, Issue 3, 2021, Pages 99-109]
  • Zhang, X. F. Robust stabilization of uncertain rectangular singular fractional order T-S fuzzy systems with the fractional order 0 < α < 1 [Volume 18, Issue 5, 2021, Pages 129-140]
  • Zhang, Y. J. C-continuous fuzzy posets [Volume 18, Issue 3, 2021, Pages 67-80]
  • Zhao, B. C-continuous fuzzy posets [Volume 18, Issue 3, 2021, Pages 67-80]
  • Zhao, T. Stability and stabilization of network T-S fuzzy systems with random packet-loss for Synchronous machine [Volume 18, Issue 1, 2021, Pages 35-51]
  • Zhao, Y. Y. The cross-migrativity equation with respect to semi-t-operators [Volume 18, Issue 1, 2021, Pages 17-33]
  • Zhong, Y. A new definition of fuzzy k-pseudo metric and its induced fuzzifying structures [Volume 18, Issue 6, 2021, Pages 55-66]