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365 Results Found

  • Article
  • Open Access
5 Citations
2,393 Views
27 Pages

23 June 2021

The article presents a multidimensional type 2 epistemic fuzzy arithmetic (MT2EF-arithmetic) based on the new body definition of fuzzy set type 2 (T2FS), which in the authors’ opinion, is more suitable for fuzzy computing than the current versions of...

  • Article
  • Open Access
7 Citations
5,068 Views
19 Pages

New Order on Type 2 Fuzzy Numbers

  • Pablo Hernández,
  • Susana Cubillo,
  • Carmen Torres-Blanc and
  • José A. Guerrero

28 July 2017

Since Lotfi A. Zadeh introduced the concept of fuzzy sets in 1965, many authors have devoted their efforts to the study of these new sets, both from a theoretical and applied point of view. Fuzzy sets were later extended in order to get more adequate...

  • Article
  • Open Access
7 Citations
2,526 Views
19 Pages

Generalized Type 2 Fuzzy Differential Evolution Applied to a Sugeno Controller

  • Patricia Ochoa,
  • Cinthia Peraza,
  • Oscar Castillo and
  • Patricia Melin

2 February 2023

The papers using fuzzy logic have generated continuous improvements for applications, and an example of this is the use of generalized type 2 fuzzy systems in real-world problems. The key idea of this paper is to present a generalized type 2 fuzzy sy...

  • Proceeding Paper
  • Open Access
4 Citations
3,005 Views
8 Pages

Design of Type 2 Fuzzy Logic Controller for FESTO Process Workstation

  • Bendib Riad,
  • Mechhoud El-Arkam,
  • Kassah Maroua,
  • Kattouche Wiam and
  • Zennir Youcef

Fuzzy logic is the most effective mathematical solution that has been presented in the last few years to deal with the problems in which imprecise and uncertain data exist. It can be defined as a generalization of classical binary logic, which admits...

  • Article
  • Open Access
5 Citations
3,238 Views
13 Pages

Type 2 Fuzzy Inference-Based Time Series Model

  • Nur Fazliana Rahim,
  • Mahmod Othman,
  • Rajalingam Sokkalingam and
  • Evizal Abdul Kadir

31 October 2019

Fuzzy techniques have been suggested as useful method for forecasting performance. However, its dependency on experts’ knowledge causes difficulties in information extraction and data collection. Therefore, to overcome the difficulties, this re...

  • Article
  • Open Access
10 Citations
3,041 Views
25 Pages

Application of Type 2 Fuzzy for Maximum Power Point Tracker for Photovoltaic System

  • Nuraddeen Magaji,
  • Mohd Wazir Bin Mustafa,
  • Abdulrahman Umar Lawan,
  • Alliyu Tukur,
  • Ibrahim Abdullahi and
  • Mohd Marwan

4 August 2022

Photovoltaic systems (PV) are becoming more popular as a way to make electricity because they offer so many benefits, such as free solar irradiation to harvest and low maintenance costs. Moreover, the system is environmentally friendly because it nei...

  • Article
  • Open Access
84 Citations
4,141 Views
19 Pages

Intelligent Detection of the PV Faults Based on Artificial Neural Network and Type 2 Fuzzy Systems

  • Ramadoss Janarthanan,
  • R. Uma Maheshwari,
  • Prashant Kumar Shukla,
  • Piyush Kumar Shukla,
  • Seyedali Mirjalili and
  • Manoj Kumar

13 October 2021

The real-time application research on the Fuzzy Logic Systems (FLSs) and Artificial Neural Networks (ANN) is vast and, in this paper, a technique for a photovoltaic failure analysis using the type 2 FLS and ANN is proposed. The method is proposed to...

  • Article
  • Open Access
5 Citations
2,625 Views
19 Pages

Unity Power Factor Operation in Microgrid Applications Using Fuzzy Type 2 Nested Controllers

  • Hilmy Awad,
  • Amr M. Ibrahim,
  • Michele De Santis and
  • Ehab H. E. Bayoumi

29 April 2023

The issue of low-power factor operation microgrids was reported for several layouts. Although numerous power factor improvement strategies have been applied and tested, various concerns remain to be addressed such as transient performance, simplicity...

  • Article
  • Open Access
1 Citations
1,721 Views
23 Pages

Interval Type 2 Fuzzy Adaptive Motion Drive Algorithm Design

  • Syed M. Ali,
  • Yanling Guo,
  • Syed Tahir Hussain Rizvi,
  • Roohul Amin and
  • Awais Yasin

Motion drive algorithms are a set of filters designed to simulate realistic motion and are an integral part of contemporary vehicle simulators. This paper presents the design of a novel intelligent interval type 2 fuzzy adaptive motion drive algorith...

  • Article
  • Open Access
9 Citations
2,851 Views
23 Pages

The design of elements which exert pivotal effects on leisurely physical activity (LPA) in open space is an important part of urban development. However, little research has been done about the influence and discrepancies of those elements in differe...

  • Article
  • Open Access
3 Citations
3,019 Views
23 Pages

18 October 2023

The purpose of the present study is to propose an interval-valued type 2 fuzzy set (IT2FS)-based analytic hierarchy process (AHP) framework to unfold the critical challenging factors influencing the sustenance and growth of the Indian tea industry. T...

  • Article
  • Open Access
15 Citations
3,704 Views
17 Pages

Cascade Adaptive MPC with Type 2 Fuzzy System for Safety and Energy Management in Autonomous Vehicles: A Sustainable Approach for Future of Transportation

  • Duong Phan,
  • Ali Moradi Amani,
  • Mirhamed Mola,
  • Ahmad Asgharian Rezaei,
  • Mojgan Fayyazi,
  • Mahdi Jalili,
  • Dinh Ba Pham,
  • Reza Langari and
  • Hamid Khayyam

9 September 2021

A sustainable circular economy involves designing and promoting new products with the least environmental impact through increasing efficiency. The emergence of autonomous vehicles (AVs) has been a revolution in the automobile industry and a breakthr...

  • Review
  • Open Access
14 Citations
2,765 Views
24 Pages

11 May 2023

The ongoing research in the field of decision-making can be analyzed from different perspectives. Research trends indicate that multi-attribute decision-making (MADM) methods have a significant impact on engineering and management scientific areas. S...

  • Article
  • Open Access
6 Citations
3,194 Views
17 Pages

Multilevel Fuzzy Inference System for Estimating Risk of Type 2 Diabetes

  • Jelena Tašić,
  • Zsófia Nagy-Perjési and
  • Márta Takács

12 April 2024

In this paper, we present a multilevel fuzzy inference model for predicting the risk of type 2 diabetes. We have designed a system for predicting this risk by taking into account various factors such as physical, behavioral, and environmental paramet...

  • Article
  • Open Access
8 Citations
3,362 Views
21 Pages

A Novel Nonsingular Terminal Sliding Mode Control-Based Double Interval Type-2 Fuzzy Systems: Real-Time Implementation

  • Hooman Mohammadi Moghadam,
  • Meysam Gheisarnejad,
  • Maryam Yalsavar,
  • Hossein Foroozan and
  • Mohammad-Hassan Khooban

Extensive use of wind turbine (WT) systems brings remarkable challenges to the stability and safety of the power systems. Due to the difficulty and complexity of modeling such large plants, the model-independent strategies are preferred for the contr...

  • Article
  • Open Access
29 Citations
4,638 Views
22 Pages

Wall-Following Behavior for a Disinfection Robot Using Type 1 and Type 2 Fuzzy Logic Systems

  • M. A. Viraj J. Muthugala,
  • S. M. Bhagya P. Samarakoon,
  • Madan Mohan Rayguru,
  • Balakrishnan Ramalingam and
  • Mohan Rajesh Elara

9 August 2020

Infectious diseases are caused by pathogenic microorganisms, whose transmission can lead to global pandemics like COVID-19. Contact with contaminated surfaces or objects is one of the major channels of spreading infectious diseases among the communit...

  • Article
  • Open Access
5 Citations
2,339 Views
17 Pages

An Artificial Intelligence-Based Fuzzy Logic System for Periodontitis Risk Assessment in Patients with Type 2 Diabetes Mellitus

  • Ioana Scrobota,
  • Gilda Mihaela Iova,
  • Olivia Andreea Marcu,
  • Liliana Sachelarie,
  • Siviu Vlad,
  • Ioana Monica Duncea and
  • Florin Blaga

Background: Since periodontitis prevalence has increased globally and there is a bidirectional relationship between periodontitis and diabetes mellitus (DM), new methods of preventing and screening involving DM biomarkers could impact periodontitis m...

  • Article
  • Open Access
13 Citations
5,267 Views
24 Pages

4 July 2017

Few studies have considered the spatiotemporal changes in wetland land cover based on type 2 fuzzy sets using long-term series of remotely sensed data. This paper presents an improved interval type 2 fuzzy c-means (IT2FCM*) approach to analyse the sp...

  • Article
  • Open Access
8 Citations
2,385 Views
15 Pages

Traditional electric vehicle (EV) charging methods can lead to extended waiting times for users, resulting in decreased travel efficiency and user satisfaction, therefore impacting overall convenience. Moreover, a limited number of charging stations...

  • Article
  • Open Access
25 Citations
3,976 Views
16 Pages

25 October 2019

A new controller based on the modified Riccati-like Equation is developed in this paper. The interval type 2 fuzzy model is applied and embedded in the controller to ensure the robustness to parameter uncertainties and also to support calculation pro...

  • Article
  • Open Access
58 Citations
10,380 Views
19 Pages

9 October 2016

The shortest path problem (SPP) is one of the most important combinatorial optimization problems in graph theory due to its various applications. The uncertainty existing in the real world problems makes it difficult to determine the arc lengths exac...

  • Article
  • Open Access
603 Views
30 Pages

10 December 2025

Background: Type 2 Diabetes Mellitus (T2DM) continues to rise rapidly in Indian communities, affecting millions and posing a major public health challenge. Early identification of risk and timely lifestyle intervention are crucial for prevention. Thi...

  • Article
  • Open Access
13 Citations
2,880 Views
20 Pages

25 January 2023

An adaptive sliding mode control (ASMC) based on improved linear extended state observer (LESO) is proposed for nonlinear systems with unknown and uncertain dynamics. An improved LESO is designed to estimate total disturbance of the uncertain nonline...

  • Article
  • Open Access
3 Citations
3,912 Views
19 Pages

Universities and high schools constantly research and develop educational methods to improve the student learning process. This paper presents a novel educational methodology for students to obtain better learning results in Spanish grammar through a...

  • Article
  • Open Access
54 Citations
7,629 Views
21 Pages

13 October 2017

This work proposes a novel adaptive hybrid controller based on the sliding mode controller and H-infinity control technique, and its effectiveness is verified by implementing it in vibration control of a vehicle seat suspension featuring a magneto-rh...

  • Article
  • Open Access
41 Citations
4,980 Views
11 Pages

A New Maximum Power Point Tracking Technique for Thermoelectric Generator Modules

  • Mohammed A. Qasim,
  • Naseer T. Alwan,
  • Seepana PraveenKumar,
  • Vladimir I. Velkin and
  • Ephraim Bonah Agyekum

18 November 2021

Thermoelectric generators (TEGs) are devices that convert heat into electricity. This paper is about the design of a Maximum Power Point Tracking (MPPT) technique for a TEG module. The module is built using 204 TEGs connected in series. It is connect...

  • Article
  • Open Access
14 Citations
6,699 Views
17 Pages

An Automatic Lie Detection Model Using EEG Signals Based on the Combination of Type 2 Fuzzy Sets and Deep Graph Convolutional Networks

  • Mahsan Rahmani,
  • Fatemeh Mohajelin,
  • Nastaran Khaleghi,
  • Sobhan Sheykhivand and
  • Sebelan Danishvar

3 June 2024

In recent decades, many different governmental and nongovernmental organizations have used lie detection for various purposes, including ensuring the honesty of criminal confessions. As a result, this diagnosis is evaluated with a polygraph machine....

  • Article
  • Open Access
4 Citations
3,762 Views
24 Pages

18 September 2024

Emotion is an intricate cognitive state that, when identified, can serve as a crucial component of the brain–computer interface. This study examines the identification of two categories of positive and negative emotions through the development...

  • Article
  • Open Access
14 Citations
2,788 Views
25 Pages

19 August 2021

This work is mainly focused on improving the differential evolution algorithm with the utilization of shadowed and general type 2 fuzzy systems to dynamically adapt one of the parameters of the evolutionary method. Previously, we have worked with bot...

  • Article
  • Open Access
3 Citations
1,714 Views
20 Pages

Generalized Type-2 Fuzzy Approach for Parameter Adaptation in the Whale Optimization Algorithm

  • Leticia Amador-Angulo,
  • Oscar Castillo,
  • Patricia Melin and
  • Zong Woo Geem

22 December 2024

An enhanced whale optimization algorithm (WOA) through the implementation of a generalized type-2 fuzzy logic system (GT2FLS) is outlined. The initial idea is to improve the efficacy of the original WOA using a GT2FLS to find the optimal values of th...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,527 Views
14 Pages

15 October 2022

To solve the dimensional explosion problem, this paper proposes a new architecture for the fuzzy system, the deep hierarchical self-organizing interval type-2 fuzzy system (DHSOIT2FS). Each sub-fuzzy system is a self-organizing interval type-2 fuzzy...

  • Article
  • Open Access
7 Citations
2,548 Views
17 Pages

23 April 2023

The main purpose of this research was to introduce a classification method, which combines a rule induction procedure with the Takagi–Sugeno inference model. This proposal is a continuation of our previous research, in which a classification pr...

  • Article
  • Open Access
13 Citations
2,718 Views
14 Pages

A New Short Term Electrical Load Forecasting by Type-2 Fuzzy Neural Networks

  • Man-Wen Tian,
  • Khalid Alattas,
  • Fayez El-Sousy,
  • Abdullah Alanazi,
  • Ardashir Mohammadzadeh,
  • Jafar Tavoosi,
  • Saleh Mobayen and
  • Paweł Skruch

21 April 2022

In this study, we present a new approach for load forecasting (LF) using a recurrent fuzzy neural network (RFNN) for Kermanshah City. Imagine if there is a need for electricity in a region in the coming years, we will have to build a power plant or r...

  • Article
  • Open Access
15 Citations
3,256 Views
24 Pages

Fuzzy Adaptive Type II Controller for Two-Mass System

  • Piotr Derugo,
  • Krzysztof Szabat,
  • Tomasz Pajchrowski and
  • Krzysztof Zawirski

6 January 2022

This paper presents original concepts of control systems for an electrical drive with an elastic mechanical coupling between the motor and the driven mechanism. The synthesis procedure of the speed controller uses a proposed quality index (cost funct...

  • Article
  • Open Access
8 Citations
2,766 Views
32 Pages

A Vibration Based Automatic Fault Detection Scheme for Drilling Process Using Type-2 Fuzzy Logic

  • Satyam Paul,
  • Rob Turnbull,
  • Davood Khodadad and
  • Magnus Löfstrand

12 August 2022

The fault detection system using automated concepts is a crucial aspect of the industrial process. The automated system can contribute efficiently in minimizing equipment downtime therefore improving the production process cost. This paper highlights...

  • Article
  • Open Access
7 Citations
2,428 Views
30 Pages

13 June 2023

The Type 2 Fuzzy Logic System (T2FLS) is an enhanced form of the classical Fuzzy Logic System (FLS). The T2FLS based control technics demonstrated a lot of improvements for the past few decades. This is based on the advantage of its membership functi...

  • Article
  • Open Access
14 Citations
2,205 Views
18 Pages

Toward Effective Uncertainty Management in Decision-Making Models Based on Type-2 Fuzzy TOPSIS

  • Elissa Nadia Madi,
  • Zahrahtul Amani Zakaria,
  • Aceng Sambas and
  • Sukono

14 August 2023

Over the past century, there has been a dramatic increasing interest in the multi-criteria group decision-making (MCGDM) technique, with a considerable amount of studies published regarding it. One of the well-known approaches in the MCGDM paradigm i...

  • Article
  • Open Access
3 Citations
1,196 Views
18 Pages

24 November 2024

This paper investigated the tracking problem of mixed H and L2L adaptive fault-tolerant control (FTC) for continuous-time interval type-2 fuzzy systems (IT2FSs). For the membership function mismatch and uncertainty between the mo...

  • Article
  • Open Access
6 Citations
3,044 Views
19 Pages

31 December 2023

In this paper, an improved whale optimization algorithm (WOA) based on the utilization of an interval type-2 fuzzy logic system (IT2FLS) is presented. The main idea is to present a proposal for adjusting the values of the r1 and r2 parame...

  • Review
  • Open Access
10 Citations
7,196 Views
18 Pages

Optimizing Inventory Management: A Comprehensive Analysis of Models Integrating Diverse Fuzzy Demand Functions

  • Mandeep Mittal,
  • Vibhor Jain,
  • Jayanti Tripathi Pandey,
  • Muskan Jain and
  • Himani Dem

25 December 2023

This review study provides a comprehensive analysis of the classification of inventory models, with a focus on incorporating various fuzzy demand functions. The incorporation of fuzzy sets theory within inventory models is highlighted as a significan...

  • Article
  • Open Access
1 Citations
1,651 Views
31 Pages

An Enhanced Fuzzy Hybrid of Fireworks and Grey Wolf Metaheuristic Algorithms

  • Juan Barraza,
  • Luis Rodríguez,
  • Oscar Castillo,
  • Patricia Melin and
  • Fevrier Valdez

24 June 2024

This research work envisages addressing fuzzy adjustment of parameters into a hybrid optimization algorithm for solving mathematical benchmark function problems. The problem of benchmark mathematical functions consists of finding the minimal values....

  • Article
  • Open Access
16 Citations
2,475 Views
29 Pages

Forecasting of 10-Second Power Demand of Highly Variable Loads for Microgrid Operation Control

  • Mirosław Parol,
  • Paweł Piotrowski,
  • Piotr Kapler and
  • Mariusz Piotrowski

26 February 2021

This paper addresses very short-term (10 s) forecasting of power demand of highly variable loads. The main purpose of this study is to develop methods useful for this type of forecast. We have completed a comprehensive study using two different time...

  • Article
  • Open Access
4 Citations
2,964 Views
27 Pages

2 November 2018

In this study, a new α-representation of the inexact T2 fuzzy sets programming model (α-RITF2SP) is proposed for water resources planning under uncertainties. The developed model is a hybrid of inexact type-2 (T2) fuzzy sets (FSs) optimal...

  • Article
  • Open Access
3 Citations
2,839 Views
27 Pages

15 December 2021

Trust and confidence in autonomous behavior is required to send autonomous vehicles into operational missions. The authors introduce the Performance Evaluation and Review Framework Of Robotic Missions (PERFORM), a framework to enable a rigorous and r...

  • Article
  • Open Access
31 Citations
7,972 Views
18 Pages

Intuitionistic Type-2 Fuzzy Set and Its Properties

  • Surajit Dan,
  • Mohuya B. Kar,
  • Saibal Majumder,
  • Bikashkoli Roy,
  • Samarjit Kar and
  • Dragan Pamucar

18 June 2019

Decision making under uncertainty describes situations that consider a profound lack of knowledge, where the functional form is completely unknown, and often, the relevant input and output variables are unknown as well. Data, being the vital input of...

  • Article
  • Open Access
2 Citations
2,614 Views
28 Pages

7 July 2023

The challenges we face in today’s world are increasingly complex, and effectively managing uncertainty when modeling control problems can yield significant benefits. However, the complexity of these models often leads to higher computational co...

  • Article
  • Open Access
2 Citations
3,329 Views
13 Pages

28 September 2021

Interval type-2 fuzzy sets (IT2 FS) play an important part in dealing with uncertain applications. However, how to measure the uncertainty of IT2 FS is still an open issue. The specific objective of this study is to present a new entropy named fuzzy...

  • Review
  • Open Access
89 Citations
11,668 Views
19 Pages

Review of Recent Type-2 Fuzzy Controller Applications

  • Kevin Tai,
  • Abdul-Rahman El-Sayed,
  • Mohammad Biglarbegian,
  • Claudia I. Gonzalez,
  • Oscar Castillo and
  • Shohel Mahmud

9 June 2016

Type-2 fuzzy logic controllers (T2 FLC) can be viewed as an emerging class of intelligent controllers because of their abilities in handling uncertainties; in many cases, they have been shown to outperform their Type-1 counterparts. This paper presen...

  • Article
  • Open Access
21 Citations
3,130 Views
20 Pages

Generalized Type-2 Fuzzy Control for Type-I Diabetes: Analytical Robust System

  • Shu-Rong Yan,
  • Khalid A. Alattas,
  • Mohsen Bakouri,
  • Abdullah K. Alanazi,
  • Ardashir Mohammadzadeh,
  • Saleh Mobayen,
  • Anton Zhilenkov and
  • Wei Guo

23 February 2022

The insulin injection rate in type-I diabetic patients is a complex control problem. The mathematical dynamics for the insulin/glucose metabolism can be different for various patients who undertake different activities, have different lifestyles, and...

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