exponential smoothing
指数平滑法
2025-10-31 13:00 浏览次数 13
指数平滑法
high order exponential smoothing高阶指数平滑
exponential smoothing predictive method指数平滑法
exponential smoothing forecasting model[经]
single exponential smoothing一次指数平滑
coefficent of exponential smoothing指数平滑系数
exponential smoothing algorithm指数平滑算法
the holt exponential smoothingholt双参数指数平滑模型
secondary exponential smoothing二次指数平滑法
exponential smoothing device指数平滑装置
application of seasonal exponential smoothing method to groundwater level prediction is discussed herein.
本文讨论了季节性指数平滑法在地下水位预报中的应用。
second, the meanings of the tolerance values of the fuzzy constraints in the fuzzy exponential smoothing model require further elucidation.
第二,模糊指数平滑模式中的模糊限制式之容忍值如何取舍需进一步的解释。
quartic exponential smoothing method can follow the nonlinear trend of time series better and can also forecast better.
布朗单一参数四次指数平滑能更好地跟蹤时序的非线性变化趋势,达到更好的短期预测效果。
this paper through the analysis and study of the law of pavement roughness index iri over developing with time points out using exponential smoothing method to improve forecast accuracy.
通过对路面平整度指数iri随时间发展规律的分析与研究,提出采用指数平滑法来提高预测精度。
on this basis, forecasting models which are suitable for the national maritime accidents are expounded particularly, for example, regression analysis, grey-system and exponential smoothing method.
并据此详细阐述了符合我国水上交通事故特点的事故预测模型的建立,如一元回归预测模型、灰色系统预测模型和指数平滑预测模型;
the model which combined cobb-douglas production function, multiple regression model and exponential smoothing model can improve the accuracy of fix and forecast by proper weighs.
通过赋予合理权重,将c-d生产函数模型、多元回归模型和指数平滑模型加权组合。
the forecasting course has used mathematical approach to make science decisions such as correlation recurrence and exponential smoothing etc.
预测过程采用了相关回归、指数平滑等数学方法科学决策。
this new conception is also suitable for other exponential smoothing models.
针对二次指数平滑模型的新构思对其它指数平滑模型同样适用。
in this paper, a kind of recursion model of exponential smoothing hasbeen used.
本文采用一种递推型模型——指数平滑法进行时间趋势产量的预报。
according to the random linearity change trend of crude production rate, using the secondary exponential smoothing predicts the crude production rate.
根据油田原油产量为随机线性变化趋势,采用二次指数平滑方法进行预测。
on the bases of construct enterprise actual project situation, regression prediction, gray prediction and exponential smoothing are applied to the prediction of the project cost.
结合施工企业实际情况,运用回归预测法、灰色预测法和指数平滑法等预测模型对项目成本进行预测。
the coefficient of exponential smoothing has been proved in the prediction of the coal output in our country.
并将优化后的指数平滑系数在我国煤炭产量的预测中得以验证。
in this paper, the exponential smoothing method and the prediction process of the cubic exponential smoothing method are introduced in detail.
详细介绍了指数平滑法及三次指数平滑法的预测过程,应用此方法对实测资料进行了预计和比较。
using the improved seasonal exponential smoothing to finish the prediction of water consumption of zhengzhou at the same time.
同时利用改进的季节性指数平滑法完成了对郑州市城市用水量的预测。
firstly, the definition of exponential smoothing is presented. then three models' characteristics are analyzed. how we choose these three models is based on these differences mainly.
首先,本文给出了三种指数平滑方法的定义,并分析了每种方法的特点,预测方法的选取主要取决于三种方法的差异性。
the average error of this prediction is 8.8%, showing that the modified seasonal exponential smoothing model is fit for the load prediction of office buildings.
这表明改进的季节性指数平滑法适合于办公类建筑空调负荷的预测。
the forecasting results of the case study has proved that the adaptive control exponential smoothing forecasting model suits water demand forecast in irrigation districts.
实例预报结果表明,把自适应指数平滑预报模型应用于灌区需水量预报中是可行的。
the combined prediction approaches of ar(p) model & exponential smoothing and its application.
模型与三次指数平滑模型组合预测算法的研究。
regression analysis, grey-system and exponential smoothing method are in common use as forecasting methods of maritime accidents nowadays.
回归分析法、灰色系统模型法和指数平滑法是目前常用的水上交通事故预测方法。
however, two characters in the fuzzy exponential smoothing model have never been clearly discussed.
然而,模糊指数平滑模式有两个特性尚未被清楚的讨论。
the calculation result is that exponential smoothing is suitable to forecast the trend exceed the limits so as to find the early signs of civil aviation accidents or calamity.
计算结果表明,可采用指数平滑法预测超限事件的发生趋势,及时发现民航事故的早期征兆;
conclusion: the exponential smoothing method could be employed to forecast a time series of one dimension for cucumber downy disease.
结论:可以利用指数平滑法对霜霉病一维时间序列进行预测。