Grey correlation method
WebMar 24, 2024 · To explore the effect of leaching erosion on the deterioration mechanism of ionic rare earth slope bedrock. The E-TOPSIS method and fuzzy grey correlation method were used to fuse and analyze the multi-source heterogeneous information such as porosity, pH, mass, volume, density, P-wave and characteristic strength of bedrock specimens. … WebApr 12, 2024 · The grey correlation analysis (GRA) method can quantify the evaluation of design solutions and evaluate the merits of design solutions by comparing the …
Grey correlation method
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WebApr 12, 2024 · The grey correlation analysis (GRA) method can quantify the evaluation of design solutions and evaluate the merits of design solutions by comparing the comprehensive scores 17. WebOct 21, 2024 · To solve this problem, we propose using a comprehensive grey correlation degree analysis to analyze the similarity of aerial mode traveling differential current waveforms at the first and last...
WebJan 30, 2024 · Grey correlation analysis methods study the grey system with incomplete and clear information. The maximum feature is that … WebGrey relational analysis belongs to the grey system, which means to quantitatively analyze the development trend of the dynamic process and judge the degree of correlation by comparing and analyzing the correlation of the change of factor curve.
WebApr 10, 2024 · Firstly, the calculation method of pseudo nearest neighbor distance between the track point and the track data set is defined, then the correlation degree between the two track data sets is obtained by using grey theory, and then the Jonker-Volgenant algorithm is combined with the classical allocation method to judge the TTTA. WebSep 1, 2012 · Gray correlation analysis method has a low re-quirement on the linearity and regularity of the original data and there is no case where the quantitative result is …
WebJan 13, 2024 · Four ROC oils were evaluated using the gray correlation coefficient method based on 11 indicators related to the nutritional value of ROC. CCH oil had the highest score of 0.8365, and YS-2 (a clone of CCH) was further evaluated as the best CCH oil. Finally, the results of heatmap analysis showed that triglycerides could be used as a ...
WebNov 20, 2024 · Grey system theory was a kind of systematic scientific theory which initiated by Deng ( 2014 ). In the field of geotechnical engineering of disaster prevention and reduction, grey correlation analysis can be used to determine the degree of correlation between the factors of disaster based on the degree of similarity of the changing curve. biology by raven 10th editionGrey relational analysis (GRA) was developed by Deng Julong of Huazhong University of Science and Technology. It is one of the most widely used models of grey system theory. GRA uses a specific concept of information. It defines situations with no information as black, and those with perfect information as … See more Let where the Grey … See more • Chan WK and Tong TKL, (2007), Multi-criteria material selections and end-of-life product strategy: Grey relational analysis approach, Materials & Design, Volume 28, Issue 5, Pages 1539-1546 See more GRA is an important part of grey system theory, pioneered by Deng Julong in 1982. A grey system means that a system in which part of information is known and part of information is unknown. Formally, grey systems theory describes uncertainty by interval-valued … See more • The Encyclopedia of Grey System Theory http://greysystem.org/ • Free Multi-criteria Decision Aiding (MCDA) Tools for Research Students See more dailymotion hogan\u0027s heroesWebMar 4, 2024 · This method is beneficial in reducing the total carbon emissions of products. With the interval grey correlation analysis, the proposed method takes the correlations among subsystems into consideration and advocates to apportion high reliability to subsystems with a high degree of correlations. dailymotion holby cityWebDec 9, 2024 · Grey correlation method is a new analysis method in grey system theory. It measures the correlation degree between factors based on the degree of similarity or difference between factors. The calculation steps of this method are displayed as follows [ 23 ]: Step 1: Determining the reference sequence and the comparison sequence. daily motion holby city series 1WebSep 3, 2024 · Grey relational entropy is a method that combines the grey system theory and the entropy change model. It is a method produced by correcting the local point association tendency and the average loss in the calculation process of the grey relation. dailymotion hollyoakshttp://ijbssnet.com/journals/Vol_7_No_2_February_2016/10.pdf dailymotion holiday hi-jynxWebAug 19, 2024 · At present, the main content includes grey correlation analysis, grey model (GM) and grey prediction model. It is a technical system with system analysis, evaluation, modeling, prediction, decision making, control and optimization as the main body. dailymotion hogan\u0027s heroes season 4