Results 21 to 30 of about 2,132,227 (330)

PREDICTING ECONOMIC INDICES OF VEHICLE INSURANCE USING THE “GREY-SYSTEM THEORY” [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2020
This paper contains a prognosis of vehicle insurance economic indices using the Grey System Theory. It has been prepared based on data provided by a certain insurance company.
Kazimierz OPOKA
doaj   +1 more source

Comprehensive Evaluation Method of Supply Chain Logistics System Quality Based on 3D Image Processing Technology

open access: yesAdvances in Mathematical Physics, 2022
With the rise of manufacturing informatization, many transactions are conducted on the Internet, but the final form of transaction completion is the transaction of actual products, which makes the logistics industry emerge as the times require.
Dan Xu, Jiasheng Qi
doaj   +1 more source

Editorial: Memorabilia of the establishment and development of grey system theory (1982-2021)

open access: yesGrey Systems Theory and Application, 2022
In 1982, Professor Julong Deng has published the first paper on Grey System Theory in Systems and Control Letters. In 1984, the first national academic conference on grey system theory and applications which was chaired by Professor Julong Deng was held ...
Sifeng Liu
semanticscholar   +1 more source

Convex Dynamics and Applications [PDF]

open access: yes, 2004
This paper proves a theorem about bounding orbits of a time dependent dynamical system. The maps that are involved are examples in convex dynamics, by which we mean the dynamics of piecewise isometries where the pieces are convex. The theorem came to the
Adler, R. L.   +5 more
core   +10 more sources

Optimal Operation of Multiple Energy System Based on Multi-Objective Theory and Grey Theory

open access: yesEnergies, 2021
The manufacturing industry consumes electricity and natural gas to provide the power and heat required for manufacturing. Additionally, large amounts of electric energy and heat energy are used, and the electricity cost, amount of environmental pollution,
Bo Hu   +5 more
doaj   +1 more source

Prediction analysis on propulsion shafting load based on grey system theory

open access: yesZhongguo Jianchuan Yanjiu, 2022
ObjectiveThe propulsion shafting system is an important part of a ship, and the bearing load directly affects its operating state and service life. In this paper, bearing load under hull deformation is studied using grey system theory.
Yulong ZHANG, Wei WU, Jianhui ZHOU
doaj   +1 more source

R-fuzzy sets and grey system theory [PDF]

open access: yes2016 IEEE International Conference on Systems, Man, and Cybernetics (SMC), 2016
This paper investigates the use of grey theory to enhance the concept of an R-fuzzy set, with regards to the precision of the encapsulating set of returned significance values. The use of lower and upper approximations from rough set theory, allow for an R-fuzzy approach to encapsulate uncertain fuzzy membership values; both collectively generic and ...
Arjab Singh Khuman   +3 more
openaire   +2 more sources

Forecasting the building deformation using the non-equidistance Grey Model (1,1) [PDF]

open access: yesPodzemni Radovi, 2020
The Grey Model (GM) is a powerful tool in the Grey System Theory for estimating the behavior of partially unknown systems or systems with limited information. In the Grey System Theory, GM(1,1) is the most widely used model for prediction.
Milutinović Aleksandar   +3 more
doaj  

A novel approach for ANFIS modelling based on Grey system theory for thermal error compensation [PDF]

open access: yes, 2014
The fast and accurate modelling of thermal errors in machining is an important aspect for the implementation of thermal error compensation. This paper presents a novel modelling approach for thermal error compensation on CNC machine tools.
Abdulshahed, Ali   +2 more
core   +1 more source

Information Security Risk Assessment Based on D-AHP and Grey Theory [PDF]

open access: yesJisuanji gongcheng, 2019
Fully considering the influence of uncertainty of evaluation information on evaluation results,an information security risk assessment method based on D-number Analytic Hierarchy Process(D-AHP) and grey theory is proposed.According to the relevant ...
XU Shuo, TANG Zuoqi, WANG Xin
doaj   +1 more source

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