Results 21 to 30 of about 18,737 (215)

Project scheduling under uncertainty using fuzzy modelling and solving techniques [PDF]

open access: yes, 2013
In the real world, projects are subject to numerous uncertainties at different levels of planning. Fuzzy project scheduling is one of the approaches that deal with uncertainties in project scheduling problem.
Haït, Alain, Masmoudi, Malek
core   +1 more source

Fuzzy Entropy Metrics for the Analysis of Biomedical Signals: Assessment and Comparison

open access: yesIEEE Access, 2019
Fuzzy entropy (FuzEn) was introduced to alleviate limitations associated with sample entropy (SampEn) in the analysis of physiological signals. Over the past decade, FuzEn-based methods have been widely used in various real-world biomedical applications.
Hamed Azami   +4 more
doaj   +1 more source

Fuzzy Ranking Network DEA with General Structure

open access: yesMathematics, 2020
This paper extends two fuzzy ranking data envelopment analysis (DEA) approaches to the case of general networks of processes. The first approach provides an efficiency score for each possibility level which requires solving one linear program for each ...
Plácido Moreno, Sebastián Lozano
doaj   +1 more source

A Review of Fuzzy Logic Method Development in Hydraulic and Pneumatic Systems

open access: yesEnergies, 2023
Fuzzy logic has been developed since the 1960s. Research related to fuzzy logic application in hydraulics and pneumatics is mainly aimed at energy demand reduction and improvement in operational characteristics.
Grzegorz Filo
doaj   +1 more source

Center of circles intersection, a new defuzzification method for fuzzy numbers [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
The article introduces a new proposal of a defuzzification method, which can be implemented in fuzzy controllers. The first chapter refers to the origin of fuzzy sets.
H. Zarzycki   +3 more
doaj   +1 more source

Neuro-fuzzy knowledge processing in intelligent learning environments for improved student diagnosis [PDF]

open access: yes, 2005
In this paper, a neural network implementation for a fuzzy logic-based model of the diagnostic process is proposed as a means to achieve accurate student diagnosis and updates of the student model in Intelligent Learning Environments.
Grigoriadou, M.   +3 more
core   +2 more sources

The Importance of The Place of Defuzzification Step In Fuzzy Systems

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
Fuzzy logic and fuzzy based techniques areapplied constantly in both social sciences and engineering sciences for fuzzysystems. However, theoretical content is neglected occasionally in thesedeveloped methods.
Yakup Çelikbilek
doaj   +1 more source

Simulation-based evaluation of defuzzification-based approaches to fuzzy multi-attribute decision making [PDF]

open access: yes, 2006
This paper presents a simulation-based study to evaluate the performance of 12 defuzzification-based approaches for solving the general fuzzy multiattribute decision-making (MADM) problem requiring cardinal ranking of decision alternatives.
Deng, H, Yeh, C
core   +1 more source

Development of Neurofuzzy Architectures for Electricity Price Forecasting [PDF]

open access: yes, 2020
In 20th century, many countries have liberalized their electricity market. This power markets liberalization has directed generation companies as well as wholesale buyers to undertake a greater intense risk exposure compared to the old centralized ...
Alshejari, A   +5 more
core   +1 more source

Project Quality Assessment Based on Fuzzy Nodeling

open access: yesЦифровая трансформация, 2019
Methods for decision making as semi-structured goals which based on creation of linguistic model are considered in this article. Pattern of fuzzy model system is presented.
E. N. Zhivitskaya, T. A. Safronova
doaj   +1 more source

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