Numerical methods for solving fuzzy equations: A survey

R Jafari, W Yu, S Razvarz, A Gegov - Fuzzy Sets and Systems, 2021 - Elsevier
In this paper, we study different numerical methods for solving fuzzy equations, dual fuzzy
equations, fuzzy differential equations (FDEs) and fuzzy partial differential equations (PDEs) …

Deep Learning for Pipeline Damage Detection: an Overview of the Concepts and a Survey of the State-of-the-Art

R Jafari, S Razvarz, A Gegov… - 2020 IEEE 10th …, 2020 - ieeexplore.ieee.org
Pipelines have been extensively implemented to transfer oil as well as gas products at wide
distances as they are safe, and suitable. However, numerous sorts of damages may happen …

[图书][B] Modeling and control of uncertain nonlinear systems with fuzzy equations and Z-number

W Yu, R Jafari - 2019 - books.google.com
An original, systematic-solution approach to uncertain nonlinear systems control and
modeling using fuzzy equations and fuzzy differential equations There are various numerical …

Applications of fuzzy logic, artificial neural network and neuro-fuzzy in industrial engineering

R Jafari, MA Contreras, W Yu, A Gegov - Industrial and Robotic Systems …, 2020 - Springer
Artificial intelligence methods namely artificial neural network, fuzzy logic, and neuro-fuzzy
have been effectively utilized in different applications like business, marketing, control …

Numerical approach to solve imprecisely defined systems using Inner Outer Direct Search optimization technique

PK Panigrahi, S Nayak - Mathematics and Computers in Simulation, 2024 - Elsevier
In this paper, the Inner–Outer Direct Search (IODS) optimization technique is extended in the
fuzzy environment to solve a fuzzy system of nonlinear equations. The proposed approach …

Flow modelling and control in pipeline systems

S Razvarz, R Jafari, A Gegov - Stud. Syst. Decis. Control, 2021 - Springer
A pipeline system as one of the effective tools for transporting fluids despite the cost of
proper maintenance, has been taken to be a complex system accompanied by several kinds …

A novel technique for solving fully fuzzy nonlinear systems based on neural networks

R Jafari, S Razvarz, A Gegov - Vietnam Journal of Computer …, 2020 - World Scientific
Predicting the solutions of complex systems is a crucial challenge. Complexity exists
because of the uncertainty as well as nonlinearity. The nonlinearity in complex systems …

Leakage detection in pipeline based on second order extended Kalman filter observer

S Razvarz, R Jafari, A Gegov, S Razvarz… - Flow Modelling and …, 2021 - Springer
In this chapter, a new technique is proposed in order to detect, locate, as well as
approximate the fluid leaks in a straight pipeline (without branching) by taking into …

A review on different pipeline defect detection techniques

S Razvarz, R Jafari, A Gegov, S Razvarz… - Flow Modelling and …, 2021 - Springer
This chapter attempts to outline the pipeline failures and their impact on safety and
environmental risks besides causing blockages and leaks in pipe networks. Furthermore …

Fuzzy control of uncertain nonlinear systems with numerical techniques: a survey

R Jafari, S Razvarz, A Gegov, W Yu - … Presented at the 19th UK Workshop …, 2020 - Springer
This paper provides an overview of numerical methods in order to solve fuzzy equations
(FEs). It focuses on different numerical methodologies to solve FEs, dual fuzzy equations …