Results 251 to 260 of about 1,964,601 (320)

Fault diagnosis of induction motor based on decision trees and adaptive neuro-fuzzy inference [PDF]

open access: yesExpert Systems With Applications, 2009
This paper presents a fault diagnosis method based on adaptive neuro-fuzzy inference system (ANFIS) in combination with decision trees. Classification and regression tree (CART) which is one of the decision tree methods is used as a feature selection ...
Van Tung Tran, Andy C C Tan, Bo-Suk Yang
exaly   +2 more sources

Intuitionistic fuzzy fault tree analysis of PCBA using novel arithmetic operations

Journal of Quality in Maintenance Engineering, 2023
PurposeThe main goal of this paper is to develop novel Tω(weakest t-norm)-based fuzzy arithmetic operations to analyze the intuitionistic fuzzy reliability of Printed Circuit Board Assembly (PCBA) using fault tree.Design/methodology/approachThe paper ...
Rocky Khajuria, Komal
semanticscholar   +1 more source

Application of fuzzy fault tree analysis based on modified fuzzy AHP and fuzzy TOPSIS for fire and explosion in the process industry

open access: yesInternational Journal of Occupational Safety and Ergonomics, 2020
This study aimed at establishing fault tree analysis (FTA) using expert opinion to compute the probability of an event. To find the probability of the top event (TE), all probabilities of the basic events (BEs) should be available when the FTA is drawn ...
Mohammad Yazdi   +2 more
exaly   +2 more sources

Fuzzy Fault Tree Based Fault Detection

2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing, 2012
In this article, for the Linux operating system environment, with the characteristics of ambiguity and uncertainty for the occurrence probability of system failures, fuzzy theory is introduced into the fault tree analysis. The occurrence probability of basic events in the conventional fault tree is made fuzzy by introducing the concept of fuzzy sets ...
Yuening Kang   +4 more
openaire   +2 more sources

A Fuzzy Decision Tree for Fault Classification

Risk Analysis, 2008
In plant accident management, the control room operators are required to identify the causes of the accident, based on the different patterns of evolution of the monitored process variables thereby developing. This task is often quite challenging, given the large number of process parameters monitored and the intense emotional states under which it is ...
ZIO, ENRICO   +2 more
openaire   +3 more sources

Fuzzy Fault Tree Analysis for Structural Safety

Journal of Intelligent & Fuzzy Systems, 1996
A tool that can be used to assess structural safety is fault tree analysis (FTA) , which depends primarily on quantitative information. However, in many cases, safety assessment of civil engineering structures is based on subjective judgement. To improve the traditional FTA, the authors use the fuzzy set concept and introduce fuzzy fault tree analysis (
Tomoyuki Fujino, Fabian C. Hadipriono
openaire   +2 more sources

Risk assessment of floating offshore wind turbines based on fuzzy fault tree analysis

Ocean Engineering, 2021
Risk assessment of Floating Offshore Wind Turbines (FOWTs) relies on failure statistics, which are usually collected from various source. In order to quantify the information uncertainties, this paper introduces the Fuzzy Fault Tree Analysis (FFTA) to ...
Jialiang Zhang   +3 more
semanticscholar   +1 more source

Influencing factors of agricultural machinery accidents based on fuzzy fault tree analysis

J. Comput. Methods Sci. Eng., 2022
Safety is an important indicator to the design of agricultural machinery products. In order to grasp the risk source of agricultural machinery accidents accurately, explore the causes and laws of agricultural machinery accidents, and prevent the ...
Bin Qi   +6 more
semanticscholar   +1 more source

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