Improved GM(1,1) Model and Its Application
改进的GM(1,1)模型及其应用
New type of data transformation and its application in GM(1,1) model
一种新型数据变换技术及其在GM(1,1)模型中的应用
The application of Gray GM(1,1) model and Verhulst model in the forecast of farmland in the karst area——A case in Bijie ecological experimental area
灰色GM(1,1)模型和Verhulst模型在喀斯特地区耕地预测中的应用——以毕节生态试验区为例
31%,with obviously high accuracy of prediction than GM(1,1)model.
在此基础上,运用灰色系统理论建立灰色不等维递补GM(1,h)模型对6个站的年ET0进行了模拟预测,并与灰色GM(1,1)模型进行了比较。
Finally,the investment of 32 Hdesigned projects is estimated by GM(1,1)model in grey foresting method.
其原理是:首先选取典型工程建立特征元素的隶属函数,其次采用判断矩阵法确定各特征元素的权重,并通过计算典型工程与拟建工程的贴近度选出相似工程,最后运用灰色预测理论的GM(1,1)模型对拟建工程的投资进行估算。
GM(1,1)model is amended by season exponent and is applied to forecast air quality in Zhengzhou,the application examples show the effectiveness in the time series prediction with a seasonal change.
在GM(1,1)模型基础上建立季节指数修正GM(1,1)模型,并应用到郑州市空气质量预测中,应用实例表明,该模型对含有季节变动因素的时间序列的预测,具有较好的效果。
A Demand Forecasting Model for the Civilian Vehicle of Henan Based on GM(1,1)Model
基于GM(1,1)模型的河南省民用汽车需求预测模型
Then coastline change forecast model established series GM(1,1) models based on vector coastline data,origin and accuracy value which were input by user,and forecast coastline can be achieved by connecting a series forecast points smoothly.
以海岸线遥感影像为数据,通过八邻域法海岸线边缘提取及矢量化、海岸线相关因子计算两个功能模块的处理,基于GM(1,1)模型的海岸线变化趋势预测模块对输入的四期矢量海岸线数据建立GM(1,1)模型,根据用户输入的预测原点和预测精度,得到若干预测点,继而得到预测的海岸线轮廓。
Analysis of GM(1,1) Model Based on Linear Function Transformation and Establishment of Direct Discrete GM(1,1) Model
一次函数变换GM(1,1)模型分析及直接离散GM(1,1)模型的建立
Preliminary Studies on the Model of Forecast in Population Size;
人口规模预测的GM(1,1)模型应用初探
Optimization of grey model GM(1,1) based on fuzzy regression theory
基于模糊回归理论的GM(1,1)模型优化
Time Sequence Forecasting Based on Fuzzy GM(1,1) Model
基于模糊GM(1,1)模型的时间序列预测
The Optimization of Background Value in Non-Equidistant GM(1,1) Model;
非等间距GM(1,1)模型背景值的优化
To Accomplish Gray Forecasting GM(1,1) Model Using the MATLAB;
用MATLAB实现灰色预测GM(1,1)模型
Forecasting of the student intake of a certain college based on GM(1,1) model;
基于GM(1,1)模型的某高校招生人数预测
Improving the Precision of GM(1,1) Model by Using Particle Swarm Optimization;
提高灰色GM(1,1)模型精度的微粒群方法
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
A GM(1,1) the Model for the Income Adisparity Forecast in China;
中国收入分配差距预测的GM(1,1)模型
The study of selection for GM(1,1) background valuel;
GM(1,1)模型背景值选取的探讨
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
Application of GM(1,1) Model in Yantai Population Prediction;
GM(1,1)模型在烟台市人口预测中的应用
Application of GM(1,1) in Prediction of Highway Freight Volume;
GM(1,1)模型在公路货运量预测中的应用
Gray Forecast of GM(1,1)Model Calculate Procedure in Visual Foxpro;
GM(1,1)模型灰色预测法Visual Foxpro计算程序
Optimum Time Response Sequence for GM(1,1);
GM(1,1)模型时间响应函数的最优化
Improving GM (1,1) Forecast Model and Its Application;
修正GM(1,1)模型在销售量预测中的应用
Application of forecasting requirement of market based on GM(1,1) mode of the time order;
GM(1,1)模型在市场需求预测中的应用
