Iranian Journal of Fuzzy Systems

Keyword Index

A

AHP An integrated multi-criteria decision-making methodology based on type-2 fuzzy sets for selection among energy alternatives in Turkey [Volume 12, Issue 1, 2015, Pages 1-25]
Algebra Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Algebraic theory Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Algorithm Fuzzy resolvent equation with $H(cdot,cdot)$-$phi$-$eta$-accretive operator in Banach spaces [Volume 12, Issue 2, 2015, Pages 95-106]
Almost weakly continuous On upper and lower almost weakly continuous fuzzy multifunctions [Volume 12, Issue 1, 2015, Pages 101-114]
Alpha level optimization method Modeling of Epistemic Uncertainty in Reliability Analysis of Structures Using a Robust Genetic Algorithm [Volume 12, Issue 2, 2015, Pages 23-40]
Approximate quantity Fixed fuzzy points of generalized Geraghty type fuzzy mappings on complete metric spaces [Volume 12, Issue 4, 2015, Pages 133-146]
Approximations Approximation theorems for fuzzy set multifunctions in Vietoris topology. Physical implications of regularity [Volume 12, Issue 1, 2015, Pages 27-42]
ARL criterion Developing new methods to monitor phase II fuzzy linear profiles [Volume 12, Issue 4, 2015, Pages 59-77]
Artificial neural network Effects of Project Uncertainties on Nonlinear Time-Cost Tradeoff Profile [Volume 12, Issue 4, 2015, Pages 79-100]

B

Bifuzzy core Bifuzzy core of fuzzy automata [Volume 12, Issue 2, 2015, Pages 63-73]
Bifuzzy source Bifuzzy core of fuzzy automata [Volume 12, Issue 2, 2015, Pages 63-73]
Bifuzzy successor Bifuzzy core of fuzzy automata [Volume 12, Issue 2, 2015, Pages 63-73]
Bifuzzy topology Bifuzzy core of fuzzy automata [Volume 12, Issue 2, 2015, Pages 63-73]
Bounde-\dness Boundedness of linear order-homomorphisms in $L$-topological vector spaces [Volume 12, Issue 3, 2015, Pages 127-135]

C

Caristi map A New Approach to Caristi's Fixed Point Theorem on Non-Archimedean Fuzzy Metric Spaces [Volume 12, Issue 2, 2015, Pages 137-143]
Categorically-algebraic topology Categorically-algebraic topology and its applications [Volume 12, Issue 3, 2015, Pages 57-94]
Categorically-algebraic topology Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Chains of normal subgroups Classifying fuzzy normal subgroups of finite groups [Volume 12, Issue 2, 2015, Pages 107-115]
Chaos Linear matrix inequality approach for synchronization of chaotic fuzzy cellular neural networks with discrete and unbounded distributed delays based on sampled-data control [Volume 12, Issue 5, 2015, Pages 77-98]
Characterizing function The generation of fuzzy sets and the~construction of~characterizing functions of~fuzzy data [Volume 12, Issue 6, 2015, Pages 1-16]
Closed-loop supply chain network design An Optimization Model for Multi-objective Closed-loop Supply Chain Network under uncertainty: A Hybrid Fuzzy-stochastic Programming Method [Volume 12, Issue 4, 2015, Pages 33-57]
Coincidence point Coincidence point theorem in ordered fuzzy metric spaces and its application in integral inclusions [Volume 12, Issue 6, 2015, Pages 141-154]
Comma category Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Common fixed point theorem Generalized Weakly Contractions in Partially Ordered Fuzzy Metric Spaces [Volume 12, Issue 1, 2015, Pages 123-129]
Compactness theorem On the compactness property of extensions of first-order G"{o}del logic [Volume 12, Issue 4, 2015, Pages 101-121]
Completely Hausdorff axiom The Urysohn, completely Hausdorff and completely regular axioms in $L$-fuzzy topological spaces [Volume 12, Issue 6, 2015, Pages 109-128]
Completely regular axiom The Urysohn, completely Hausdorff and completely regular axioms in $L$-fuzzy topological spaces [Volume 12, Issue 6, 2015, Pages 109-128]
Completion Remarks on completeness of lattice-valued Cauchy spaces [Volume 12, Issue 4, 2015, Pages 123-132]
Composition On upper and lower almost weakly continuous fuzzy multifunctions [Volume 12, Issue 1, 2015, Pages 101-114]
Compositional rule of inference (CRI) algorithm Double Fuzzy Implications-Based Restriction Inference Algorithm [Volume 12, Issue 6, 2015, Pages 17-40]
Consistence Convergence, Consistency and Stability in Fuzzy Differential Equations [Volume 12, Issue 3, 2015, Pages 95-112]
Convergence of fuzzy sequences and series Non-Newtonian Fuzzy numbers and elated applications [Volume 12, Issue 5, 2015, Pages 117-137]
Coupled coincidence point Coupled Coincidence and Common Fixed Point Theorems for Single-Valued and Fuzzy Mappings [Volume 12, Issue 1, 2015, Pages 75-87]
Coupled common fixed point Coupled Coincidence and Common Fixed Point Theorems for Single-Valued and Fuzzy Mappings [Volume 12, Issue 1, 2015, Pages 75-87]
Coupled fixed point Coupled Coincidence and Common Fixed Point Theorems for Single-Valued and Fuzzy Mappings [Volume 12, Issue 1, 2015, Pages 75-87]
Credibilistic value-at-risk CVaR Reduced Fuzzy Variables and Their Second Order Moments [Volume 12, Issue 5, 2015, Pages 45-75]

D

Decision making Order intervals in the metric space of fuzzy numbers [Volume 12, Issue 5, 2015, Pages 139-147]
Delta connective EQ-logics with delta connective [Volume 12, Issue 2, 2015, Pages 41-61]
Denotational semantics A generalization of the Chen-Wu duality into quantale-valued setting [Volume 12, Issue 6, 2015, Pages 129-140]
Derived series Solvable $L$-subgroup of an $L$-group [Volume 12, Issue 3, 2015, Pages 151-166]
Dihedral group Distinct Fuzzy Subgroups of a Dihedral Group of Order $2pqrs$ for Distinct Primes $p, , q, , r$ and $s$ [Volume 12, Issue 3, 2015, Pages 137-149]
Dihedral groups Classifying fuzzy normal subgroups of finite groups [Volume 12, Issue 2, 2015, Pages 107-115]
Discrete-time Singular system Admissibility analysis for discrete-time singular systems with time-varying delays by adopting the state-space Takagi-Sugeno fuzzy model [Volume 12, Issue 3, 2015, Pages 1-16]
Distinguishing factor Distinct Fuzzy Subgroups of a Dihedral Group of Order $2pqrs$ for Distinct Primes $p, , q, , r$ and $s$ [Volume 12, Issue 3, 2015, Pages 137-149]

E

Energy An integrated multi-criteria decision-making methodology based on type-2 fuzzy sets for selection among energy alternatives in Turkey [Volume 12, Issue 1, 2015, Pages 1-25]
EQ-algebra EQ-logics with delta connective [Volume 12, Issue 2, 2015, Pages 41-61]
EQ-logic EQ-logics with delta connective [Volume 12, Issue 2, 2015, Pages 41-61]
Equational logic EQ-logics with delta connective [Volume 12, Issue 2, 2015, Pages 41-61]
Equilibrium Fuzzy Vector Equilibrium Problem [Volume 12, Issue 1, 2015, Pages 115-122]
Equivalence Distinct Fuzzy Subgroups of a Dihedral Group of Order $2pqrs$ for Distinct Primes $p, , q, , r$ and $s$ [Volume 12, Issue 3, 2015, Pages 137-149]
Existence and uniqueness Existence and uniqueness of the solution of nonlinear fuzzy Volterra integral equations [Volume 12, Issue 2, 2015, Pages 75-86]

F

First order reliability method Modeling of Epistemic Uncertainty in Reliability Analysis of Structures Using a Robust Genetic Algorithm [Volume 12, Issue 2, 2015, Pages 23-40]
Fixed fuzzy point Fixed Fuzzy Points of Fuzzy Mappings in Hausdorff Fuzzy Metric Spaces with Application [Volume 12, Issue 3, 2015, Pages 31-45]
Fixed fuzzy point Fixed fuzzy points of generalized Geraghty type fuzzy mappings on complete metric spaces [Volume 12, Issue 4, 2015, Pages 133-146]
Fixed point Fuzzy resolvent equation with $H(cdot,cdot)$-$phi$-$eta$-accretive operator in Banach spaces [Volume 12, Issue 2, 2015, Pages 95-106]
Fixed point A New Approach to Caristi's Fixed Point Theorem on Non-Archimedean Fuzzy Metric Spaces [Volume 12, Issue 2, 2015, Pages 137-143]
Fixed point Quasi-contractive Mappings in Fuzzy Metric Spaces [Volume 12, Issue 4, 2015, Pages 147-153]
Fixed point Coincidence point theorem in ordered fuzzy metric spaces and its application in integral inclusions [Volume 12, Issue 6, 2015, Pages 141-154]
Fixed point theorem Generalized Weakly Contractions in Partially Ordered Fuzzy Metric Spaces [Volume 12, Issue 1, 2015, Pages 123-129]
Fractal Theories Approximation theorems for fuzzy set multifunctions in Vietoris topology. Physical implications of regularity [Volume 12, Issue 1, 2015, Pages 27-42]
Full implication inference algorithm Double Fuzzy Implications-Based Restriction Inference Algorithm [Volume 12, Issue 6, 2015, Pages 17-40]
Fuzzy automata Bifuzzy core of fuzzy automata [Volume 12, Issue 2, 2015, Pages 63-73]
Fuzzy cellular neural networks Linear matrix inequality approach for synchronization of chaotic fuzzy cellular neural networks with discrete and unbounded distributed delays based on sampled-data control [Volume 12, Issue 5, 2015, Pages 77-98]
Fuzzy EWMA statistic Developing new methods to monitor phase II fuzzy linear profiles [Volume 12, Issue 4, 2015, Pages 59-77]
Fuzzy Hilbert space A Comparative Study of Fuzzy Inner Product Spaces [Volume 12, Issue 6, 2015, Pages 75-93]
Fuzzy Hotelling's $T^2$ statistic Developing new methods to monitor phase II fuzzy linear profiles [Volume 12, Issue 4, 2015, Pages 59-77]
Fuzzy hypothesis testing Developing new methods to monitor phase II fuzzy linear profiles [Volume 12, Issue 4, 2015, Pages 59-77]
Fuzzy implication Double Fuzzy Implications-Based Restriction Inference Algorithm [Volume 12, Issue 6, 2015, Pages 17-40]
Fuzzy inner product A Comparative Study of Fuzzy Inner Product Spaces [Volume 12, Issue 6, 2015, Pages 75-93]
Fuzzy integral equations of mixed type Existence and uniqueness of the solution of fuzzy-valued integral equations of mixed type [Volume 12, Issue 2, 2015, Pages 87-94]
Fuzzy level sets Non-Newtonian Fuzzy numbers and elated applications [Volume 12, Issue 5, 2015, Pages 117-137]
Fuzzy linear system Minimal solution of fuzzy linear systems [Volume 12, Issue 1, 2015, Pages 89-99]
Fuzzy logic Effects of Project Uncertainties on Nonlinear Time-Cost Tradeoff Profile [Volume 12, Issue 4, 2015, Pages 79-100]
Fuzzy mapping Coupled Coincidence and Common Fixed Point Theorems for Single-Valued and Fuzzy Mappings [Volume 12, Issue 1, 2015, Pages 75-87]
Fuzzy mapping Fuzzy Vector Equilibrium Problem [Volume 12, Issue 1, 2015, Pages 115-122]
Fuzzy mapping Fixed Fuzzy Points of Fuzzy Mappings in Hausdorff Fuzzy Metric Spaces with Application [Volume 12, Issue 3, 2015, Pages 31-45]
Fuzzy mapping Fixed fuzzy points of generalized Geraghty type fuzzy mappings on complete metric spaces [Volume 12, Issue 4, 2015, Pages 133-146]
Fuzzy mathematical programming An Optimization Model for Multi-objective Closed-loop Supply Chain Network under uncertainty: A Hybrid Fuzzy-stochastic Programming Method [Volume 12, Issue 4, 2015, Pages 33-57]
Fuzzy metric Uniformities in fuzzy metric spaces [Volume 12, Issue 1, 2015, Pages 43-57]
Fuzzy metric space A New Approach to Caristi's Fixed Point Theorem on Non-Archimedean Fuzzy Metric Spaces [Volume 12, Issue 2, 2015, Pages 137-143]
Fuzzy metric space Fixed Fuzzy Points of Fuzzy Mappings in Hausdorff Fuzzy Metric Spaces with Application [Volume 12, Issue 3, 2015, Pages 31-45]
Fuzzy metric space Quasi-contractive Mappings in Fuzzy Metric Spaces [Volume 12, Issue 4, 2015, Pages 147-153]
Fuzzy multifunction On upper and lower almost weakly continuous fuzzy multifunctions [Volume 12, Issue 1, 2015, Pages 101-114]
Fuzzy norm A Comparative Study of Fuzzy Inner Product Spaces [Volume 12, Issue 6, 2015, Pages 75-93]
Fuzzy normal subgroups Classifying fuzzy normal subgroups of finite groups [Volume 12, Issue 2, 2015, Pages 107-115]
Fuzzy number Order intervals in the metric space of fuzzy numbers [Volume 12, Issue 5, 2015, Pages 139-147]
Fuzzy numbers Existence and uniqueness of the solution of nonlinear fuzzy Volterra integral equations [Volume 12, Issue 2, 2015, Pages 75-86]
Fuzzy numbers Fuzzy Risk Analysis Based on Ranking of Fuzzy Numbers Via New Magnitude Method [Volume 12, Issue 3, 2015, Pages 17-29]
Fuzzy qualitative profiles Developing new methods to monitor phase II fuzzy linear profiles [Volume 12, Issue 4, 2015, Pages 59-77]
Fuzzy quasi-contractive mapping Quasi-contractive Mappings in Fuzzy Metric Spaces [Volume 12, Issue 4, 2015, Pages 147-153]
Fuzzy reliability index Modeling of Epistemic Uncertainty in Reliability Analysis of Structures Using a Robust Genetic Algorithm [Volume 12, Issue 2, 2015, Pages 23-40]
Fuzzy resolvent equation Fuzzy resolvent equation with $H(cdot,cdot)$-$phi$-$eta$-accretive operator in Banach spaces [Volume 12, Issue 2, 2015, Pages 95-106]
Fuzzy Scott topology A generalization of the Chen-Wu duality into quantale-valued setting [Volume 12, Issue 6, 2015, Pages 129-140]
Fuzzy set Fixed fuzzy points of generalized Geraghty type fuzzy mappings on complete metric spaces [Volume 12, Issue 4, 2015, Pages 133-146]
Fuzzy stiff differential equation Convergence, Consistency and Stability in Fuzzy Differential Equations [Volume 12, Issue 3, 2015, Pages 95-112]
Fuzzy subgroup Distinct Fuzzy Subgroups of a Dihedral Group of Order $2pqrs$ for Distinct Primes $p, , q, , r$ and $s$ [Volume 12, Issue 3, 2015, Pages 137-149]
Fuzzy System Double Fuzzy Implications-Based Restriction Inference Algorithm [Volume 12, Issue 6, 2015, Pages 17-40]
Fuzzy upper and lower almost continuous On upper and lower almost weakly continuous fuzzy multifunctions [Volume 12, Issue 1, 2015, Pages 101-114]
Fuzzy valued function Existence and uniqueness of the solution of fuzzy-valued integral equations of mixed type [Volume 12, Issue 2, 2015, Pages 87-94]
Fuzzy variational-like inclusion Fuzzy resolvent equation with $H(cdot,cdot)$-$phi$-$eta$-accretive operator in Banach spaces [Volume 12, Issue 2, 2015, Pages 95-106]
Fuzzy Volterra-Fredholm integral equation Existence and uniqueness of the solution of fuzzy-valued integral equations of mixed type [Volume 12, Issue 2, 2015, Pages 87-94]
Fuzzy Volterra integral equations Existence and uniqueness of the solution of nonlinear fuzzy Volterra integral equations [Volume 12, Issue 2, 2015, Pages 75-86]

G

Generalized deduction theorem EQ-logics with delta connective [Volume 12, Issue 2, 2015, Pages 41-61]
Generalized differentiability Convergence, Consistency and Stability in Fuzzy Differential Equations [Volume 12, Issue 3, 2015, Pages 95-112]
Generalized weakly contraction Generalized Weakly Contractions in Partially Ordered Fuzzy Metric Spaces [Volume 12, Issue 1, 2015, Pages 123-129]
Generated $L$-subgroup Generated $textbf{textit{L}}$-subgroup of an $textbf{textit{L}}$-group [Volume 12, Issue 2, 2015, Pages 129-136]
Generating families The generation of fuzzy sets and the~construction of~characterizing functions of~fuzzy data [Volume 12, Issue 6, 2015, Pages 1-16]
Genetic Algorithm Modeling of Epistemic Uncertainty in Reliability Analysis of Structures Using a Robust Genetic Algorithm [Volume 12, Issue 2, 2015, Pages 23-40]
Geraghty type Fixed fuzzy points of generalized Geraghty type fuzzy mappings on complete metric spaces [Volume 12, Issue 4, 2015, Pages 133-146]
G"{o}del logic On the compactness property of extensions of first-order G"{o}del logic [Volume 12, Issue 4, 2015, Pages 101-121]

H

Harmonic mean Power harmonic aggregation operator with trapezoidal intuitionistic fuzzy numbers for solving MAGDM problems [Volume 12, Issue 6, 2015, Pages 41-74]
Heterogeneous Agents Hierarchical Functional Concepts for Knowledge Transfer among Reinforcement Learning Agents [Volume 12, Issue 5, 2015, Pages 99-116]
Hierarchical Concepts Hierarchical Functional Concepts for Knowledge Transfer among Reinforcement Learning Agents [Volume 12, Issue 5, 2015, Pages 99-116]
Hutton quasi-uniformity Uniformities in fuzzy metric spaces [Volume 12, Issue 1, 2015, Pages 43-57]
Hybrid Meta-Heuristic Effects of Project Uncertainties on Nonlinear Time-Cost Tradeoff Profile [Volume 12, Issue 4, 2015, Pages 79-100]

I

Interval type-2 fuzzy closure space Interval Type-2 Fuzzy Rough Sets and Interval Type-2 Fuzzy Closure Spaces [Volume 12, Issue 3, 2015, Pages 113-125]
Interval type-2 fuzzy reflexive approximation space Interval Type-2 Fuzzy Rough Sets and Interval Type-2 Fuzzy Closure Spaces [Volume 12, Issue 3, 2015, Pages 113-125]
Interval type-2 fuzzy rough set Interval Type-2 Fuzzy Rough Sets and Interval Type-2 Fuzzy Closure Spaces [Volume 12, Issue 3, 2015, Pages 113-125]
Interval type-2 fuzzy set Interval Type-2 Fuzzy Rough Sets and Interval Type-2 Fuzzy Closure Spaces [Volume 12, Issue 3, 2015, Pages 113-125]
Interval type-2 fuzzy sets An integrated multi-criteria decision-making methodology based on type-2 fuzzy sets for selection among energy alternatives in Turkey [Volume 12, Issue 1, 2015, Pages 1-25]
Interval type-2 fuzzy tolerance approximation space Interval Type-2 Fuzzy Rough Sets and Interval Type-2 Fuzzy Closure Spaces [Volume 12, Issue 3, 2015, Pages 113-125]
Interval type-2 fuzzy topology Interval Type-2 Fuzzy Rough Sets and Interval Type-2 Fuzzy Closure Spaces [Volume 12, Issue 3, 2015, Pages 113-125]
Intuitionistic fuzzy number Power harmonic aggregation operator with trapezoidal intuitionistic fuzzy numbers for solving MAGDM problems [Volume 12, Issue 6, 2015, Pages 41-74]
Isomorphism Distinct Fuzzy Subgroups of a Dihedral Group of Order $2pqrs$ for Distinct Primes $p, , q, , r$ and $s$ [Volume 12, Issue 3, 2015, Pages 137-149]

K

Keychain Distinct Fuzzy Subgroups of a Dihedral Group of Order $2pqrs$ for Distinct Primes $p, , q, , r$ and $s$ [Volume 12, Issue 3, 2015, Pages 137-149]

L

Linear matrix inequality Linear matrix inequality approach for synchronization of chaotic fuzzy cellular neural networks with discrete and unbounded distributed delays based on sampled-data control [Volume 12, Issue 5, 2015, Pages 77-98]
Linear matrix inequality (LMI) Admissibility analysis for discrete-time singular systems with time-varying delays by adopting the state-space Takagi-Sugeno fuzzy model [Volume 12, Issue 3, 2015, Pages 1-16]
Linear order-homomorphism Boundedness of linear order-homomorphisms in $L$-topological vector spaces [Volume 12, Issue 3, 2015, Pages 127-135]
Local truncation error Convergence, Consistency and Stability in Fuzzy Differential Equations [Volume 12, Issue 3, 2015, Pages 95-112]
Lyapunov-Krasovskii functional Admissibility analysis for discrete-time singular systems with time-varying delays by adopting the state-space Takagi-Sugeno fuzzy model [Volume 12, Issue 3, 2015, Pages 1-16]

M

Magnitude Fuzzy Risk Analysis Based on Ranking of Fuzzy Numbers Via New Magnitude Method [Volume 12, Issue 3, 2015, Pages 17-29]
Magnitude of fuzzy number Application of parametric form for ranking of fuzzy numbers [Volume 12, Issue 1, 2015, Pages 59-74]
Maximal chain Distinct Fuzzy Subgroups of a Dihedral Group of Order $2pqrs$ for Distinct Primes $p, , q, , r$ and $s$ [Volume 12, Issue 3, 2015, Pages 137-149]
Maximal chains of normal subgroups Classifying fuzzy normal subgroups of finite groups [Volume 12, Issue 2, 2015, Pages 107-115]
Measurement results The generation of fuzzy sets and the~construction of~characterizing functions of~fuzzy data [Volume 12, Issue 6, 2015, Pages 1-16]
Menger probabilistic metric space Coupled common fixed point theorems for $varphi$-contractions in probabilistic metric spaces and applications [Volume 12, Issue 6, 2015, Pages 95-108]
Minimal solution Minimal solution of fuzzy linear systems [Volume 12, Issue 1, 2015, Pages 89-99]
Modulus function Some classes of statistically convergent sequences of fuzzy numbers generated by a modulus function [Volume 12, Issue 3, 2015, Pages 47-55]
Multi-attribute decision making Trapezoidal intuitionistic fuzzy prioritized aggregation operators and application to multi-attribute decision making [Volume 12, Issue 4, 2015, Pages 1-32]
Multi-attribute group decision making Power harmonic aggregation operator with trapezoidal intuitionistic fuzzy numbers for solving MAGDM problems [Volume 12, Issue 6, 2015, Pages 41-74]
Multi criteria decision making An integrated multi-criteria decision-making methodology based on type-2 fuzzy sets for selection among energy alternatives in Turkey [Volume 12, Issue 1, 2015, Pages 1-25]
Multi layer perceptron A TS Fuzzy Model Derived from a Typical Multi-Layer Perceptron [Volume 12, Issue 2, 2015, Pages 1-21]
Multi-objective decision making An Optimization Model for Multi-objective Closed-loop Supply Chain Network under uncertainty: A Hybrid Fuzzy-stochastic Programming Method [Volume 12, Issue 4, 2015, Pages 33-57]
Multivalued mapping Coincidence point theorem in ordered fuzzy metric spaces and its application in integral inclusions [Volume 12, Issue 6, 2015, Pages 141-154]

N

Newton-Cotes methods Numerical solutions of nonlinear fuzzy Fredholm integro-differential equations of the second kind [Volume 12, Issue 2, 2015, Pages 117-127]
Non-differentiable physics Approximation theorems for fuzzy set multifunctions in Vietoris topology. Physical implications of regularity [Volume 12, Issue 1, 2015, Pages 27-42]
Nonlinear function approximation A TS Fuzzy Model Derived from a Typical Multi-Layer Perceptron [Volume 12, Issue 2, 2015, Pages 1-21]
Nonlinear fuzzy integro-differential equations Numerical solutions of nonlinear fuzzy Fredholm integro-differential equations of the second kind [Volume 12, Issue 2, 2015, Pages 117-127]
Non-Newtonian calculus Non-Newtonian Fuzzy numbers and elated applications [Volume 12, Issue 5, 2015, Pages 117-137]
Normal $L$-subgroup Generated $textbf{textit{L}}$-subgroup of an $textbf{textit{L}}$-group [Volume 12, Issue 2, 2015, Pages 129-136]
Normal $L$-subgroup Solvable $L$-subgroup of an $L$-group [Volume 12, Issue 3, 2015, Pages 151-166]

O

Ordered fuzzy metric space Coincidence point theorem in ordered fuzzy metric spaces and its application in integral inclusions [Volume 12, Issue 6, 2015, Pages 141-154]
Order interval of fuzzy numbers Order intervals in the metric space of fuzzy numbers [Volume 12, Issue 5, 2015, Pages 139-147]

P

Parametric form of fuzzy number Application of parametric form for ranking of fuzzy numbers [Volume 12, Issue 1, 2015, Pages 59-74]
Parametric possibility distribution CVaR Reduced Fuzzy Variables and Their Second Order Moments [Volume 12, Issue 5, 2015, Pages 45-75]
Partially ordered fuzzy metric space Generalized Weakly Contractions in Partially Ordered Fuzzy Metric Spaces [Volume 12, Issue 1, 2015, Pages 123-129]
Poslat topology Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Power mean Power harmonic aggregation operator with trapezoidal intuitionistic fuzzy numbers for solving MAGDM problems [Volume 12, Issue 6, 2015, Pages 41-74]
Powerset theory Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Prioritized aggregation operators Trapezoidal intuitionistic fuzzy prioritized aggregation operators and application to multi-attribute decision making [Volume 12, Issue 4, 2015, Pages 1-32]
Pseudo-inverse Minimal solution of fuzzy linear systems [Volume 12, Issue 1, 2015, Pages 89-99]

Q

Quicksort algorithm Fixed Fuzzy Points of Fuzzy Mappings in Hausdorff Fuzzy Metric Spaces with Application [Volume 12, Issue 3, 2015, Pages 31-45]

R

Ranking of fuzzy numbers Application of parametric form for ranking of fuzzy numbers [Volume 12, Issue 1, 2015, Pages 59-74]
Reduced fuzzy variable CVaR Reduced Fuzzy Variables and Their Second Order Moments [Volume 12, Issue 5, 2015, Pages 45-75]
Regularity Approximation theorems for fuzzy set multifunctions in Vietoris topology. Physical implications of regularity [Volume 12, Issue 1, 2015, Pages 27-42]
Reinforcement Learning Hierarchical Functional Concepts for Knowledge Transfer among Reinforcement Learning Agents [Volume 12, Issue 5, 2015, Pages 99-116]

S

Sampled-data control Linear matrix inequality approach for synchronization of chaotic fuzzy cellular neural networks with discrete and unbounded distributed delays based on sampled-data control [Volume 12, Issue 5, 2015, Pages 77-98]
Scale relativity theory Approximation theorems for fuzzy set multifunctions in Vietoris topology. Physical implications of regularity [Volume 12, Issue 1, 2015, Pages 27-42]
Second order moment CVaR Reduced Fuzzy Variables and Their Second Order Moments [Volume 12, Issue 5, 2015, Pages 45-75]
Sequence of fuzzy numbers Some classes of statistically convergent sequences of fuzzy numbers generated by a modulus function [Volume 12, Issue 3, 2015, Pages 47-55]
Soft set A note on soft topological spaces [Volume 12, Issue 5, 2015, Pages 149-155]
Soft topology Categorically-algebraic topology and its applications [Volume 12, Issue 3, 2015, Pages 57-94]
Soft topology A note on soft topological spaces [Volume 12, Issue 5, 2015, Pages 149-155]
Solvable $L$-subgroup Solvable $L$-subgroup of an $L$-group [Volume 12, Issue 3, 2015, Pages 151-166]
Solvable series Solvable $L$-subgroup of an $L$-group [Volume 12, Issue 3, 2015, Pages 151-166]
Statistical convergence Some classes of statistically convergent sequences of fuzzy numbers generated by a modulus function [Volume 12, Issue 3, 2015, Pages 47-55]
Stochastic programming An Optimization Model for Multi-objective Closed-loop Supply Chain Network under uncertainty: A Hybrid Fuzzy-stochastic Programming Method [Volume 12, Issue 4, 2015, Pages 33-57]
Symmetric groups Classifying fuzzy normal subgroups of finite groups [Volume 12, Issue 2, 2015, Pages 107-115]
Synchronization Linear matrix inequality approach for synchronization of chaotic fuzzy cellular neural networks with discrete and unbounded distributed delays based on sampled-data control [Volume 12, Issue 5, 2015, Pages 77-98]

T

Takagi-Sugeno fuzzy model A TS Fuzzy Model Derived from a Typical Multi-Layer Perceptron [Volume 12, Issue 2, 2015, Pages 1-21]
Takagi-Sugeno fuzzy systems Admissibility analysis for discrete-time singular systems with time-varying delays by adopting the state-space Takagi-Sugeno fuzzy model [Volume 12, Issue 3, 2015, Pages 1-16]
Time-Cost Tradeoff Effects of Project Uncertainties on Nonlinear Time-Cost Tradeoff Profile [Volume 12, Issue 4, 2015, Pages 79-100]
Topological category Categorically-algebraic topology and its applications [Volume 12, Issue 3, 2015, Pages 57-94]
Topological system Categorically-algebraic topology and its applications [Volume 12, Issue 3, 2015, Pages 57-94]
Topological system Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Topological theory Categorically-algebraic topology and its applications [Volume 12, Issue 3, 2015, Pages 57-94]
Topological theory Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
TOPSIS An integrated multi-criteria decision-making methodology based on type-2 fuzzy sets for selection among energy alternatives in Turkey [Volume 12, Issue 1, 2015, Pages 1-25]
Transfer Learning Hierarchical Functional Concepts for Knowledge Transfer among Reinforcement Learning Agents [Volume 12, Issue 5, 2015, Pages 99-116]
Trapezoidal fuzzy numbers Non-Newtonian Fuzzy numbers and elated applications [Volume 12, Issue 5, 2015, Pages 117-137]
Trapezoidal intuitionistic fuzzy number Trapezoidal intuitionistic fuzzy prioritized aggregation operators and application to multi-attribute decision making [Volume 12, Issue 4, 2015, Pages 1-32]
Tunable membership functions A TS Fuzzy Model Derived from a Typical Multi-Layer Perceptron [Volume 12, Issue 2, 2015, Pages 1-21]
Two-dimensional integral equation Existence and uniqueness of the solution of fuzzy-valued integral equations of mixed type [Volume 12, Issue 2, 2015, Pages 87-94]

U

Union On upper and lower almost weakly continuous fuzzy multifunctions [Volume 12, Issue 1, 2015, Pages 101-114]
Upper semicontinuity Fuzzy Vector Equilibrium Problem [Volume 12, Issue 1, 2015, Pages 115-122]
Urysohn axiom The Urysohn, completely Hausdorff and completely regular axioms in $L$-fuzzy topological spaces [Volume 12, Issue 6, 2015, Pages 109-128]

V

Variety Functorial semantics of topological theories [Volume 12, Issue 5, 2015, Pages 1-43]
Vector-characterizing function The generation of fuzzy sets and the~construction of~characterizing functions of~fuzzy data [Volume 12, Issue 6, 2015, Pages 1-16]
Vietoris topology Approximation theorems for fuzzy set multifunctions in Vietoris topology. Physical implications of regularity [Volume 12, Issue 1, 2015, Pages 27-42]
Volterra integral inclusion Coincidence point theorem in ordered fuzzy metric spaces and its application in integral inclusions [Volume 12, Issue 6, 2015, Pages 141-154]

W

Weakly continuous On upper and lower almost weakly continuous fuzzy multifunctions [Volume 12, Issue 1, 2015, Pages 101-114]
Weighted possibility mean Trapezoidal intuitionistic fuzzy prioritized aggregation operators and application to multi-attribute decision making [Volume 12, Issue 4, 2015, Pages 1-32]