多变量灰色模型,a multi-variable gray model
1)a multi-variable gray model多变量灰色模型
1.Based on single-point gray model,the deformation prediction model is extended to a multi-variable gray model.从单点灰色模型入手,通过扩展,导出多变量灰色模型,根据已知过去几年数据建立灰色模型进行拟合和预测,为科学种田提供了依据。
英文短句/例句

1.The using of MATLAB-based Multi-variable Gray Model in the commercial enterprises sales forecasting基于MATLAB的多变量灰色模型在商业企业销售量预测中的应用
2.Application of Grey Multi-variable Model MGM(1,n) in the R&D Investment Forecast;多变量灰色模型MGM(1,n)在R&D投资预测中的应用
3.Matlab Realization of Multi-variables Grey Forecast Model;多变量灰色预测模型算法的Matlab实现
4.Grey Multivariable Models and Prediction of Prawn Yield in Bohai Sea灰色多变量模型在对虾产量预测中的应用
5.Application of Multiple Grey Predicting Model for Monitoring Dam Safety;多变量灰色预测模型在大坝安全监测中的应用
6.Multi-variables gray combination forecast model based on recursive compensation of identical dimensions基于等维递补的多变量灰色组合预测模型
7.A Grey Model to Predict Electricity Price with Internal Variable Parameters Identification内变量参数辨识的灰色电价预测模型
8.Grey Multiple Regression Model Applied for Port Throughput Forecasting;灰色多元回归模型在港口吞吐量预测中的应用
9.Application of grey multivariable Artificial Neural Network combination model to urban land predicting灰多变量ANN模型在城市用地预测中的应用
10.The Gray Multi-hierarchy Appraisal Model and Its Application in the Evaluation of Project Quality;灰色多层次评价模型及其在工程质量评价中的应用
11.THE SEA LEVEL CHANGES ANALYSES AND PREDICTION USING GRAY MODEL IN ZHEJIANG COAST浙江海面变化的灰色模型分析与预测
12.Transformer Forecasting Based on the Theory of Grey System;基于灰色理论模型的变压器故障预测
13.AN IMPROVED GREY GM(1,1)MODEL BASED ON THE LOGARITHMIC TRANSTORMATION METHOD基于对数变换的灰色GM(1,1)改进模型
14.Application of GM(1,1) Model On Deformation Observation灰色模型GM(1,1)在变形监测中的应用
15.Application of GM(1,1) Model in Forecasting the Steel Output;灰色GM(1,1)模型在预测钢产量中的应用
16.Grey Verhulst predictive model for amount of urban freight;城市货运量的灰色Verhulst预测模型
17.The Gray GM(1,1) Model Applies to the Forecast of Regional Forecast Logistics Scale;区域物流量预测的灰色GM(1,1)模型应用
18.Amount Forecast of Highway Transportation Based on Grey Model Theory;基于灰色预测模型的公路运输量预测
相关短句/例句

multivariable grey model灰色多变量模型
1.On the basis of analyzing available prediction models,the multivariable grey model(MGM(1,n)) is proposed to forecast the related dissolved gases in power transformer oil in order to make up the disadvantage that only one index extracted from the s.为此,在研究现有气体预测方法的基础上,提出使用灰色多变量模型来预测变压器的油中气体体积分数,以克服常用预测方法在预测时一般只考虑某一个特征参数或单独考虑几个特征参数发展变化的不足。
2.To make up for this disadvantage, the multivariable grey model MGM(1, n) is introduced to allow for the change in several indices described simultaneously.对变压器油中溶解的7种特征气体即氢气、甲烷、乙烷、乙烯、乙炔、一氧化碳和二氧化碳进行了灰色关联分析,建立了相应的MGM(1,7) 模型,预测实例分析证明,与传统GM(1,1)模型及其改进形式相比,用灰色多变量模型预测的效果更好。
3)multiple grey predicting model多变量灰色预测模型
4)MGM(1,n,q)model多变量灰色MGM(1,n,q)模型
5)multi-point grey prediction model多变量灰色预测
6)hierarchy gray model多层次灰色模型
延伸阅读

灰色模型灰色模型greymodels从灰色系统中抽象出来的模型。灰色系统是既含有已知信息,又含有未知信息或非确知信息的系统,这样的系统普遍存在。研究灰色系统的重要内容之一是如何从一个不甚明确的、整体信息不足的系统中抽象并建立起一个模型,该模型能使灰色系统的因素由不明确到明确,由知之甚少发展到知之较多提供研究基础。灰色系统理论是控制论的观点和方法延伸到社会、经济领域的产物,也是自动控制科学与运筹学数学方法相结合的结果。