Land use change; Driving force; Grey forecast; Regression forecast; Zhejiang province.
土地利用变化;驱动力;灰色预测;回归预测;浙江省。
Objective to explore how to use the method of grey forecast analysis in the number childbearing on seasonal change.
目的论述和探索灰色预测在产妇分娩季节变动中的应用方式和途径。
This article introduces the grey forecast technology and the artificial neural network forecast technology in detail.
本文较为详细的介绍了灰色预测技术和人工神经网络预测技术。
Hence, Grey forecast Modal has been adopted, appropriate software developed for short-term and medium-term load forecast.
选择灰色预测模型,并开发出相应的软件,可作短期负荷预测和中期负荷预测。
However, the precision of GM (1, 1) grey forecast model are not preferable to model the monitoring series with obvious seasonality.
然而直接应用GM(1,1)灰色模型分析和预报具有季节性的监测序列时往往精度不高。
The application of the grey relative analysis method and grey forecast method to injection development oil field is presented in this paper.
本文主要探讨了灰色关联分析方法和灰预测方法在油田注水开发中的应用。
The model of Equipment Support Socialization Human Resource Forecast by grey forecasting method and Markov probability matrix forecasting are set up.
通过运用灰色预测方法和马尔可夫概率矩阵预测对装备保障社会化的人力资源需求量建立了研究模型。
In the case of lacking remote signal of the missile at flying extremity, it is a credible method to recur the data of movement parameter at that time using grey forecast model.
在导弹飞行末段遥测信号缺失的情况下,采用灰色预测模型对导弹飞行末段的运动参数进行数据重现是一种较为可信的方法。
The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organ.
通过建立株洲站旅客发送量的灰色预测模型,说明利用灰色模型预测铁路客运量具有良好的精度,可以为客流组织提供依据。
The grey forecast model has the very strong fusion strength and penetrability to the general model, so it can be combined with other models to improve the forecasting precision.
由于灰色预测模型对一般的预测模型具有很强的融合力和渗透力,将灰色模型与其它模型结合进行分析和预测,可以提高预测精度。
The establishment of grey forecast model in Zhuzhou Station has shown better accuracy while forecasting the passenger volume and thus offered reference for passenger flow organization.
通过建立株洲站旅客发送量的灰色预测模型,说明利用灰色模型预测铁路客运量具有良好的精度,可以为客流组织提供依据。
The Grey forecast system and the AA Markov's matrix forecasting by transfering probability could be complementary each other. Their combination could be extensively applied in forcasting.
灰色预测与马尔柯夫转移概率矩阵预测具有互补性质.两者的结合,有更广泛的应用范围和更高的预测精度。
In addition, the system can also forecast the danger state of certain unit by grey prediction theory.
除此之外,本系统还可以用灰预测理论对某一单元的危险状态进行预测。
It shows that the forecast result of Grey Markov prediction model has better fitting precision and correct dependability. It has certain general employing.
结果表明,灰色马尔柯夫模型预测工作面瓦斯涌出量拟合精度较好,结果正确可靠,有一定的普遍应用性。
The theory of multiple variable linear regression equation and grey system forecast was applied to resolve cost evaluation of the weapon system.
该文应用回归分析和灰色系统预测理论建立参数方程,解决武器系统制造成本估算问题。
Random and volatile data of road traffic accidents show poor fitness and low accuracy if forecast by means of the traditional grey model GM (1, 1).
采用传统灰色GM(1,1)模型预测道路交通事故这类随机性、波动性较大的数据,存在拟合较差、精度不足等问题。
The grey system theory is introduced to the assessment and forecast of the agro-meteorological disasters.
将灰色系统理论引入到农业气象灾害的评价与预测中。
This article discusses the Grey Theory and its application technology in vehicle's quantity forecast.
文章论述了灰色理论与模型的原理及其在车辆拥有量预测中的应用技术、方法与程序。
Electric load system is a typical grey system and the forecast for the inder of electric load characteristics has a directly economical meaning.
电力负荷系统是典型的灰色系统,电力负荷特性指标的预测具有直接的经济意义。
Grey theory is used to forecast the fire frequency and the direct economic losses from 2000 to 2005 in Nanan District, Chongqing city.
运用灰色理论预测了2000 - 2005年重庆南岸区火灾次数与直接经济损失。
Taking Qingdao as the research object, the forecast research on its industrial water demand is conducted, the method of prediction USES the grey prediction model.
以青岛市为研究对象,对其工业需水量进行了预测研究,预测方法采用灰色预测理论。
Aiming at the modeling mechanism and limitation of traditional grey model, puts forward the improvement method, and sets up the new electric power load forecast model.
针对传统灰色模型的建模机理和存在的局限性,提出了改进方法,建立了新的电力负荷预测模型。
The paper forecasts the drought year of Liuhe river water system by the grey theory, and expatiates the basic method to forecast the stochastic hydrological elements by the theory.
文章通过利用灰色理论预测柳河水系的干旱年,阐述了灰色理论预测随机水文要素的基本方法。
Calculation by means of previous forecast factors can first make grey clustering analysis possess forecast function.
文章首次利用前期的预报因子进行计算,使灰色聚类分析具有了预报功能。
This article the question which existed in the forecast has carried on the discussion on the grey systems theory and the artificial neural networks method.
本文就灰色系统理论与人工神经网络方法在预测中存在的问题进行了讨论。
A method to forecast the remaining life of corrosive submarine pipelines based on grey theory was proposed.
提出了基于灰色理论的海底管道剩余寿命预测方法。
When grey systematic theory at present set up GM (1 , 1 ), it assumes that fit curve passes the first point of modeling data to confirm the integral constant, thus obtained to forecast formula.
目前灰色系统理论在建立GM(1,1)模型时通常采用假定拟合曲线通过建模数据第一点来确定积分常数,从而得到预测公式的方法。
We establish and accomplish the improved GM (1, 1) forecast model for the forward price in power market, which is based on the grey theory.
建立和实现了基于灰色理论的电力市场期货价格的改进GM(1,1)预测模型。
The feasibility of using grey theory to forecast the remaining life of corrosive submarine pipelines was discussed.
分析了海底管道腐蚀因素与腐蚀量之间的规律以及应用灰色理论进行剩余寿命预测的可行性。
The feasibility of using grey theory to forecast the remaining life of corrosive submarine pipelines was discussed.
分析了海底管道腐蚀因素与腐蚀量之间的规律以及应用灰色理论进行剩余寿命预测的可行性。
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