Results 11 to 20 of about 11,976 (297)

Plot Erosion Model Using Gray Relational Analysis Method [PDF]

open access: yesJournal of Hydrologic Engineering, 2005
The main factors affecting interrill erosion-including runoff discharge, rainfall intensity, mean flow velocity, and slope gradient-were analyzed by using a gray relational analysis. An equation for interrill erosion was derived by coupling this analysis
Singh VP   +3 more
core   +2 more sources

Mobile Phone Recommender System Using Information Retrieval Technology by Integrating Fuzzy OWA and Gray Relational Analysis

open access: yesInformation, 2018
With the advancement and diversification of information retrieval technology, such technology has been widely applied in recent years in personalized information recommender systems (RSs) and e-commerce RSs in addition to data-mining applications ...
Shen-Tsu Wang, Meng-Hua Li
doaj   +2 more sources

Comprehensive Evaluation of Paddy Quality by Different Drying Methods, Based on Gray Relational Analysis

open access: yesAgriculture, 2022
If paddy is not dried in time after harvesting, it very easily becomes moldy, which causes substantial losses. Inappropriate drying methods also affect the quality and safety of paddy when it enters the drying process.
Na Zhang   +6 more
doaj   +2 more sources

Application of the BP Neural Network Model of Gray Relational Analysis in Economic Management

open access: yesJournal of Mathematics, 2022
According to the BP neural network algorithm, for the problem that the input variables of the BP network cannot be automatically optimized during the modeling process of the multivariable complex system, it is used to establish a neural network ...
Zhuojie Li
doaj   +2 more sources

Reservoir Characteristics and Its Comprehensive Evaluation of Gray Relational Analysis on the Western Sulige Gas Field, Ordos Basin, China

open access: yesGeofluids, 2021
Although the Sulige gas field has been developed for several years, accurate reservoir classification, evaluation, and prediction is still a worth-exploring scientific issue as this is a necessary procedure which could give the guidance of well ...
Xinping Liang   +4 more
doaj   +2 more sources

Gray relational analysis and SBOA-BP for predicting settlement intervals of high-speed railway subgrade [PDF]

open access: yesRailway Sciences
Purpose – The deformation of the roadbed is easily influenced by the external environment to improve the accuracy of high-speed railway subgrade settlement prediction.
Quanpeng He, Shaoyuan Li
doaj   +2 more sources

E-ticaret Müşteri Bağlılığı Gri İlişkisel Kümeleme Analizi

open access: yesOnline Academic Journal of Information Technology, 2018
İnternet teknolojileriyle hayatımızı değiştiren en büyük gelişmelerden olan e-ticaret tüketicilere ve firmalara önemli avantajlar getirmektedir. Günümüzde e-ticaret bir rekabet aracı olmaktan çok firmaların ayakta kalabilmesi için bir zorunluluk ...
Hüseyin Fidan
doaj   +2 more sources

Evaluation of Safety Risk in ATM Based on the Gray Relational Analysis

open access: yesApplied Mechanics and Materials, 2011
As one of three civil aviation systems, the Air Traffic Management (ATM) system plays a very important role in security of civil aviation. This paper established the safety risk evaluation index system for ATM.
Guo Yi Liu, Ya Qing Chen, Shi Gang Li
core   +2 more sources

On optimization of Spin-Forming Process Parameters for Magnesium Alloy Wheel Hub Based on Gray Relational Analysis. [PDF]

open access: yesMaterials (Basel)
To study the influencing factors of process parameters on the wall thickness deviation and internal warpage deviation of the workpiece in magnesium alloy wheel hub spin molding, a two-pass heterogeneous spin molding model is proposed.
Zhang Z, Lan Y, Ding H, Xie Y.
europepmc   +2 more sources

Data research based on ARIMA and Gray Relational Analysis

open access: yesHighlights in Science, Engineering and Technology, 2023
The New York Times’ word-guessing game Wordle has swept the internet and ignited a Wordle craze on Twitter. In this paper, we build four mathematical models for the Wordle game puzzle report and do further research. First, we used the ARIMA model for prediction, and the Gray Correlation model was used to find the relationship between word attributes ...
Yang Li, Haoliang Han
openaire   +1 more source

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