二次指数平滑 meaning in English
double exponential smoothing
double smoothing
Examples
- The fourth section mainly talks about the situation of the tenth five - year plan , forecasts investment amount , analyzes investment structure with mathematic method
本文第四部分应用线性二次指数平滑法分别对“十五”时期我国纺织工业投资规模、投资结构进行预测并做出了分析。 - The predecessors used to take regression analytical method and two - time exponential smothing while forecasting the handling capacity of port . on the basis of summarizing their experience , the article takes three - time exponential smothing and combinatorial technology
前人在进行港口吞吐量的预测时，多采用回归分析法和二次指数平滑法，本文在总结前人经验的基础上，采用了三次指数平滑法和组合预测技术。 - The forecasts method including the forecast method of simple moving average , the forecast method of weighting moving average , the forecast method of single exponential smoothing , the forecast method of double exponential smoothing , the forecast method of multiplication model and the forecast method of monadic linear regression
预测方法包括简单移动平均法、加权移动平均法、一次指数平滑法、二次指数平滑法、乘法模型预测法和一元线性回归方程预测法。 - Take the computer as the tool , the use technology economic evaluation method realization highly effective , the accurate decision - making , brings the good economic efficiency for the enterprise . the many kinds of assessment method synthesis application enhance the policy - making efficiency , and cause the decision - making to be more reasonable
本文主要工作是对计算机辅助决策常用的预测模型简单移动平均法,加权移动平均法,指数平滑预测法,二次指数平滑预测法,以及在技术经济评价方法中有关静态评价法和动态评价法进行了介绍,总结出一些经验。 - At the same time , built the data warehouse system with the sale subjects as the example , built an many - dimensions database using the online analysis tool of microsoft sql sever . finally built a two linear forecasting models based on smoothing of time queue about analysis of sale trend , and verified the design analysis of this paper partly
同时，建立了以商品销售主题为例的数据仓库系统；并借助microsoftsqlsever联机分析工具，建立了以商品分析主题为例的多维数据库，从不同视角展现不同汇总程度的数据；最后，建立了基于时间序列的二次指数平滑线性预测模型，进行商品销售趋势的分析，部分验证了本文的设计分析。