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- At the same time, methods for solving CFM is given with the aim of minimizing sum of percentage error absolutes. 同时 ,还给出了百分误差绝对值最小为目标的组合预测模型及权系数求解方法。
- The Mean Absolute Percentage Error（MAPE） for one-step ahead prediction is 1.382%，and MAPE for the 6 steps are all less than 6%.The prediction result is of high precision. 所应用方法的一步预测值平均绝对百分比误差MAPE为1.;382%25，6步预测的MAPE值均在6%25以内，是精确度很高的预测；
- Because some actual prices are zero or close to zero, traditional error index - mean absolute percentage error (MAPE) becomes unreasonable and a modified MAPE is adopted. 实验也表明，当电价中不存在零或者接近于零的电价时，传统的MAPE指标与修正后的MAPE指标之间相差甚少。
- The mean absolute percentage error (MAPE) and the root of mean square error (RMSE) of WA-SVM method was 0.04937 and 0.3453 respectively, whereas MAPE and RMSE of SVM method were 0.08493 and 0.6319. WA-SVM方法预测精度较SVM方法有较大提高，其平均绝对百分比误差和均方根误差分别为0.;04937和0
- What percentage of the earth is covered by oceans? 地球上百分之多少被海水覆盖着？
- The figure is expressed as a percentage. 那数字是以百分比表示的。
- We have only a small percentage of foreign books. 我们只有一少部分外文书。
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- What percentage of children were absent? 缺席的学童占百分之几?
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- Each of them got a percentage of the profits. 他们每个人都得到一部分利润。
- The letter was addressed in error. 那封信的地址写错了。
- Whisky contains a large percentage of alcohol. 威士忌所含酒精的百分比很高。
- The map is in error regarding the junction. 这张地图在这个交点上是绘制错了。
- There is no percentage in worrying about it. 为此担忧无济於事。
- The accident was caused by human error. 这宗事故是人为过失造成的。
- There is no percentage in arguing with him. 同他争论于事无补。
- I sent the letter to my brother in error. 我错把信寄给我弟弟了。
- That error stemmed from carelessness. 那个错误是由于粗枝大叶而造成的。
- The editor over looked a print error. 这位编辑漏掉了一个印刷错误。
