1) Brown single parameter exponential smoothing method
布朗单一参数指数平滑法
2) Brown's Modle of Linear Exponential Smoothing
Brown单一参数线性指数平滑法
3) single-index moving method
一次指数平滑法
1.
A single-index moving method with fuzzy set theory is studied First,an explanation of fuzzy set theory is made on single-index moving method,and then,a reasonable improvement on the method is put forward The results of this improved approach show that it can overcome the deficiency of single-index moving method and can also improve the prediction accurac
利用模糊理论对一次指数平滑法进行了研究，先从模糊数学的角度对指数平滑法作出了解释，然后提出对该法的一种合理改进算例表明这种改进方法能克服一次指数平滑法本身的不足，提高预测精度
5) single exponent smoothing
单指数平滑
1.
In this paper, the single exponent smoothing, the double exponent smoothing, and triple exponent smoothing are introduced.
文中介绍了时间序列预测法中的单指数平滑、双指数平滑和三指数平滑三种指数平滑预测方法,不同的预测方法适合于对不同时间特性的数据、平稳性数据、趋势性数据或季节波动性数据进行预测,使用相应的预测方法均达到很好的平滑效果。
6) exponential smooth method
指数平滑法
1.
As compared with the traditional exponential smooth method, the improved one of this paper involves smaller and less complicated amount of calculation and computation but enjoys higher calculation accuracy, for the whole computation process can be done by means of a computer software known as MATLAB easily.
在对指数平滑法综合应用分析研究的基础上,根据某铀矿井排风口周边某一农田土壤中近10a的铀(238U)质量比监测数据建立了指数平滑预测模型,对土壤放射性铀(238U)污染进行预测,并对预测结果进行了深入分析,精度达75%以上。
2.
In order to investigate the noise pollution of the city,the exponential smooth method was used to establish the mathematical models based on the history measuring data for forecasting the noise pollution.
调查收集了某城市环境噪声污染监测的历史数据,应用指数平滑法建立了预测城市环境噪声污染的数学模型,并计算了不同平滑系数时数学模型的精度,同时应用建立的数学模型对该市10 n内的噪声污染进行了预测。
3.
In order to investigate the farmland soil heavy metal pollution near a metal mine, the exponential smooth method was used to establish the mathematical models based on the history measuring data for forecasting the heavy metal concentration.
为了研究尾矿库周边农田土壤重金属污染状况,通过调查收集了国内某铅锌矿山尾砂库周边农田重金属含量的历史数据,应用指数平滑法建立了预测尾矿库重金属污染浓度的数学模型,并计算了不同平滑系数时数学模型的精度,同时应用建立的数学模型对该区域10a后的重金属浓度进行了预测。
补充资料：指数平滑法
指数平滑法是由移动平均数发展形成的一种指数加权移动平均数，它利用本期预测值和实际值资料，以平滑系数为加权因子，来计算指数平滑平均数。指数平滑法一殷适用于观察值具有趋势变动和季节性变动的预测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条