A comparative study of type-1 fuzzy logic systems, interval type-2 fuzzy logic systems and generalized type-2 fuzzy logic systems in control problems

O Castillo, L Amador-Angulo, JR Castro… - Information …, 2016 - Elsevier
This paper presents a comparative study of type-2 fuzzy logic systems with respect to
interval type-2 and type-1 fuzzy logic systems to show the efficiency and performance of a …

Edge-detection method for image processing based on generalized type-2 fuzzy logic

P Melin, CI Gonzalez, JR Castro… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper presents an edge-detection method that is based on the morphological gradient
technique and generalized type-2 fuzzy logic. The theory of alpha planes is used to …

Fixed-time adaptive fuzzy control for uncertain nonlinear systems

K Lu, Z Liu, Y Wang, CLP Chen - IEEE transactions on Fuzzy …, 2020 - ieeexplore.ieee.org
Most current methodologies on fixed-time adaptive fuzzy control for uncertain nonlinear
systems result in practical fixed-time stability but not fixed-time stability, or require prior …

A generalized type-2 fuzzy logic approach for dynamic parameter adaptation in bee colony optimization applied to fuzzy controller design

O Castillo, L Amador-Angulo - Information Sciences, 2018 - Elsevier
In this work a Generalized type-2 Fuzzy Logic System (GT2FLS) approach for dynamic
parameter adaptation in metaheuristics and for optimal fuzzy controller design is presented …

Obstacle avoidance method for wheeled mobile robots using interval type-2 fuzzy neural network

CJ Kim, D Chwa - IEEE Transactions on Fuzzy Systems, 2014 - ieeexplore.ieee.org
This paper proposes an obstacle avoidance method in the position stabilization of the
wheeled mobile robots using interval type-2 fuzzy neural network (IT2FNN). Previously, we …

Fuzzy multiple attributes group decision-making based on ranking interval type-2 fuzzy sets and the TOPSIS method

SM Chen, JA Hong - IEEE Transactions on Systems, Man, and …, 2014 - ieeexplore.ieee.org
In this paper, we present a new method for fuzzy multiple attributes group decision-making
based on the proposed ranking method of trapezoidal interval type-2 fuzzy sets and the …

Inverse optimal design of direct adaptive fuzzy controllers for uncertain nonlinear systems

K Lu, Z Liu, CLP Chen, Y Wang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Optimized performance obtained from existing adaptive fuzzy optimal control methods
comes at the cost of a intricate design procedure and a heavy computation of online …

Multiobjective optimization design of interpretable evolutionary fuzzy systems with type self-organizing learning of fuzzy sets

T Zhao, C Chen, H Cao, S Dian… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes a new multiobjective optimization approach for designing a self-
generated interpretable fuzzy logic system (FLS). The types of fuzzy sets (FSs) can be …

Type-2 fuzzy hybrid controller network for robotic systems

F Chao, D Zhou, CM Lin, L Yang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Dynamic control, including robotic control, faces both the theoretical challenge of obtaining
accurate system models and the practical difficulty of defining uncertain system bounds. To …

Big Bang–Big Crunch optimization based interval type-2 fuzzy PID cascade controller design strategy

T Kumbasar, H Hagras - Information Sciences, 2014 - Elsevier
Fuzzy logic control is a recognized approach for handling the faced uncertainties within
control applications. However, type-1 fuzzy controllers using crisp type-1 fuzzy sets might not …