On type-reduction of type-2 fuzzy sets: A review

AD Torshizi, MHF Zarandi, H Zakeri - Applied Soft Computing, 2015 - Elsevier
As an undetachable module of type-2 (T2) fuzzy computations and reasoning, type-
reduction methods play an important role in various fuzzy disciplines including fuzzy logic …

Optimization of type-2 fuzzy weights in backpropagation learning for neural networks using GAs and PSO

F Gaxiola, P Melin, F Valdez, JR Castro… - Applied Soft Computing, 2016 - Elsevier
In this paper the optimization of type-2 fuzzy inference systems using genetic algorithms
(GAs) and particle swarm optimization (PSO) is presented. The optimized type-2 fuzzy …

Interval type-2 fuzzy weight adjustment for backpropagation neural networks with application in time series prediction

F Gaxiola, P Melin, F Valdez, O Castillo - Information Sciences, 2014 - Elsevier
In this paper a new backpropagation learning method enhanced with type-2 fuzzy logic is
presented. Simulation results and a comparative study among monolithic neural networks …

Fixed charge transportation problem with type-2 fuzzy variables

P Kundu, S Kar, M Maiti - Information sciences, 2014 - Elsevier
This paper considers two fixed charge transportation problems with type-2 fuzzy parameters.
Unit transportation costs, fixed costs in the first problem and unit transportation costs, fixed …

Big-data clustering with interval type-2 fuzzy uncertainty modeling in gene expression datasets

AK Shukla, PK Muhuri - Engineering Applications of Artificial Intelligence, 2019 - Elsevier
The major bottleneck in microarray gene expression analysis is the lack of techniques
required to cope up with the uncertain gene functionality and inherent complex gene …

Footprint of uncertainty for type-2 fuzzy sets

H Mo, FY Wang, M Zhou, R Li, Z Xiao - Information Sciences, 2014 - Elsevier
In the paper, a new and comprehensible definition is proposed for type-2 fuzzy sets (T2
FSs), and the primary and secondary memberships function are defined respectively by …

AT–S fuzzy model identification approach based on a modified inter type-2 FRCM algorithm

W Zou, C Li, N Zhang - IEEE Transactions on Fuzzy Systems, 2017 - ieeexplore.ieee.org
Hyper-plane-shaped clustering (HPSC) has been demonstrated to be more effective in
Takagi-Sugeno (TS) fuzzy model identification compared to hyper-sphere-shaped …

IT2CFNN: An interval type-2 correlation-aware fuzzy neural network to construct non-separable fuzzy rules with uncertain and adaptive shapes for nonlinear function …

A Salimi-Badr - Applied Soft Computing, 2022 - Elsevier
In this paper, a new interval type-2 fuzzy neural network able to construct non-separable
fuzzy rules with various shapes is introduced for function approximation problems. To reflect …

Improved interconnected power system frequency regulation by coordinated control of optimised hy_FO based VFT and type-2 fuzzy-based FES

S Manzoor, FI Bakhsh - Sustainable Energy Technologies and …, 2022 - Elsevier
This study proposes a hybrid fractional order (hy_FO) controlled variable frequency
transformer (VFT) as a phase shifter to coordinate with a type-2 fuzzy controlled flywheel …

Generalized type-2 fuzzy weight adjustment for backpropagation neural networks in time series prediction

F Gaxiola, P Melin, F Valdez, O Castillo - Information Sciences, 2015 - Elsevier
In this paper the comparison of a proposed neural network with generalized type-2 fuzzy
weights (NNGT2FW) with respect to the monolithic neural network (NN) and the neural …