指数平滑法 meaning in English
exponent smoothing
exponential smoothing
Examples
- Based on the three prediction models , the combined forecast is conducted using the separate solutions of moving average , exponential smoothing and gray prediction to investigate whether the combined forecast model matches the sales volume prediction of truck wooden boxes
最后采用组合预测之三种预测模型，将移动平均法、指数平滑法、灰预测法所求得之解作组合预测，以探讨组合预测模型是否适合木制框式车身的销售数量预测。 - 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。 - The forecast is quantitative analysis in the paper . the amounts of cargo flow are forecast by generation models of transportation demand and the directions distributing of cargo transportation are forecast by distribution models . the forecast methods which have already been used for amounts of cargo transportation are trend inference method , smooth method of index and grey system method ; the forecast methods which have been used for cargo transportation distributions are fratar method and furness method
预测od流主要运用了定量分析预测法。 od生成预测用到的预测方法有趋势外推法、指数平滑法和灰色系统法等； od分布预测用到的预测方法有佛莱特( fratar )法和弗尼斯( furness )法。 - Secondly , the identification algorithms of road traffic status are studied including methods of determining floating car sample sizes which are based on “ the relationship between floating car sample sizes and accuracy of traffic information detection ” and “ the relationship between floating car sample sizes and requirement of road network information detection ” . the road traffic identification algorithm grounded on the journey - time is analyzed . besides , road traffic identification algorithm based on average speed is put forward and the validity of these two methods is analyzed in the thesis
主要工作包括:从“浮动车数量与交通流信息检测准确性关系” 、 “浮动车样本数量与路网全方位信息检测需求关系”两方面对浮动车数量确定方法进行研究,给出了算法模型;同时,分析了基于行程时间的道路交通判别算法,提出了基于指数平滑法的平均瞬时速度道路交通判别算法,并对两种算法的有效性进行分析比较。 - The problems of inventory control comprise the forecast of material annual requirement , optimal order time and order number and the analysis of material abc , and mathematics models involve variant index trend , order number and fuzz complex judge etc . finally , this papers gives the requirement analysis and system design of inventory management system , and develops the software of inventory system
库存控制问题主要研究了物资年需求量的预测、最佳订货点及订货批量的研究、物资的abc分析等问题，数学模型重点探讨了可变平滑参数的指数平滑法、订货批量法以及模糊综合评判法等。最后，本论文对库存管理系统进行了需求分析和系统设计，并给出了软件的具体实现。