提出了当零售商采用一次平滑指数法或简单移动平均法获得需求信息的过程中,不存在波动放大现象。
It shows that the demand variability does not increase when the retailer relies on the simply exponentially weighted moving average or the simple moving average to forecast demand.
使用样本空间排序法给出了指数分布情形下不相同定时截尾试验平均寿命置信下限的估计方法。
Sample space order method is used to give the lower confident limits of mean life under unequal time truncations for exponent distribution.
实验表明,小波滤波法能提高小故障的检测能力,而且与指数权重滑动平均滤波法相比更具有故障检测的及时性。
Experiments show that wavelet filtering can enhance the small fault detection capacity and detect more timely compared with exponentially weighted moving average (EWMA) filter.
接下来就是进行过程监控方法的研究。本文主要对生产过程利用可适应性指数加权滑动平均(aewma)法进行质量控制。
Then we use adaptive exponentially weighted moving average (AEWMA) control charts to control the process which satisfies the two-component model.
提出了数控系统中一种新的指数升降速控制曲线算法-加权补偿法,该算法用加权平均及权值修正技术,解决了数控系统中指数升降速控制曲线不能任意动态调整的难题。
This algorithm USES weighting mean and modified weight to solve the problem of that the exponential curve of acceleration and deceleration could not be dynamical adjusted freely in CNC.
结论:治愈一例患者的平均费用的显著性检验可以采用指数分布均数检验法进行分析,但要求资料近似服从指数分布;
Conclusion:the exponential mean test method can be used to test the average cost of the treatment curing one patient statistically when the data follows approximately an exponential distribution;
方法用季节预测法中的移动平均比率法计算趋势值与调整月指数 ,最后应用模型。
Methods The trend values were calculated and the monthly indexes were adjusted with moving average method of season prediction method, and then the model was applied.
本文通过实地调查获取的交通流量数据,分别采用移动平均法、指数平滑法、AR模型法三种交通流预测方法进行短时交通流量预测。
Through the data obtained by fieldwork, the paper forecasts the short-term traffic by three methods: moving-average method, index-smoothing method, AR model method.
本文通过实地调查获取的交通流量数据,分别采用移动平均法、指数平滑法、AR模型法三种交通流预测方法进行短时交通流量预测。
Through the data obtained by fieldwork, the paper forecasts the short-term traffic by three methods: moving-average method, index-smoothing method, AR model method.
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