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A historical introduction to grey systems theory

2004 IEEE International Conference on Systems, Man and Cybernetics (IEEE Cat. No.04CH37583), 2005
In this paper, firstly, we take a look at the state of theory and applications of the grey systems theory founded by Professor Deng Jit-long in the 1980's. Then, the scientific background on which the grey systems theory came into being, basic concepts, the main content of the theory are presented.
Yi Lin 0001, Sifeng Liu
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A brief introduction to grey systems theory

Grey Systems: Theory and Application, 2011
PurposeThe purpose of this paper is to introduce the elementary concepts and fundamental principles of grey systems and the main components of grey systems theory. Also to discuss the astonishing progress that grey systems theory has made in the world of learning and its wide‐ranging applications in the entire spectrum of science.Design/methodology ...
Sifeng Liu   +2 more
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Emergence and development of grey systems theory

Kybernetes, 2009
PurposeThe purpose of this paper is to present the scientific background from which grey systems theory came into being, the astonishing progress that grey systems theory has made in the world of learning and its wide‐ranging applications in the entire spectrum of science.Design/methodology/approachThe grey uncertainty is compared with other kinds of ...
Sifeng Liu   +2 more
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An evaluation method of PE classroom teaching quality in colleges and universities based on grey system theory

Journal of Intelligent & Fuzzy Systems, 2020
This study aims to explore the quality evaluation of PE classroom teaching in colleges and universities. The evaluation index system of college PE class-room teaching quality was built by using the application of the analysis hierarchy process (AHP) to ...
Yafeng Feng
semanticscholar   +1 more source

Evaluating the Coupling Coordination Degree of Green Finance and Marine Eco-environment Based on AHP and Grey System Theory

Journal of Coastal Research, 2020
Zhu, F., 2020. Evaluating the coupling coordination degree of green finance and marine eco-environment based on AHP and grey system theory. In: Al-Tarawneh, O. and Megahed, A. (eds.), Recent Developments of Port, Marine, and Ocean Engineering. Journal of
Feng Zhu
semanticscholar   +1 more source

A prediction method for urban heat supply based on grey system theory

, 2020
Urbanization in China is bringing distinct growth in heating energy consumption. Hence, the key to ensuring the responsibility of energy structure reform is to reasonably predict urban heat supply.
Shuwei Wang, Peng Wang, Yifei Zhang
semanticscholar   +1 more source

Theory of grey systems: capturing uncertainties of grey information

Kybernetes, 2004
In this paper, we take a look at the state‐of‐the‐art of the theory and applications of the so‐called grey systems theory founded in the 1980s. After a brief historical review of the development history of this theory, we look at the main blocks of the theory followed by several successful applications.
Lin, Yi, Chen, Mianyun, Liu, Sifeng
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The study of regression based on grey system theory

SMC'98 Conference Proceedings. 1998 IEEE International Conference on Systems, Man, and Cybernetics (Cat. No.98CH36218), 2002
The traditional methods for the regression of alternate data, methods such as linear regression, polynomial regression and exponential regression, are used widely. When we compared their results with the original data, we found some unacceptably large errors. At this point view we present the GM(1,1) model to decrease the error.
Ting-Cheng Chang, Kun-Li Wen, Mei-Li You
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The mysteries for continual growth of grey system theory

2007 IEEE International Conference on Systems, Man and Cybernetics, 2007
The scientific background that grey systems theory come into being, the astonishing progress that grey systems theory has made in the world of learning and its widely employment in many scientific areas is presented in this paper. The mysteries for continual growth of grey systems theory were revealed by the trends of system sciences and uncertainty ...
Sifeng Liu, Jeffrey Forrest
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