forecast accuracy的例句大全

thus, developing concrete strength early stage measurement technique quickly and improving forecast accuracy have great significance.

因此, 发展混凝土强度早期快速测定技术,提高预测精度具有重大意义.

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Because of deep foundation pit, construction procedure and time factors has effect on gray model prediction, the forecast accuracy turns lower with increasing of time, exponential smoothing method is suggested.

在基坑监测中，由于该工程的特殊性，使得灰色系统预测方法受施工工序和时间因素影响较大，随着预测时间的推移，其预测精度有所降低，建议采用指数平滑法及其它方法预测。

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The forecast system has a higher forecast accuracy to the stable precipitation of light moderate rain quantity grade, and the forecasted cloud field has good uniformity with the actually observed cloud system by radar and satellite.

对小、中雨量级的稳定性降水预报准确率较高；模拟的云场同卫星、雷达实测云系有较好的一致性。

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The power load forecast accuracy is higher when GM ( 1,1) model is applied for the exponential increasing load, while it is not acceptable when the load is influenced by different factors.

灰色预测系统GM（1，1）模型用于负荷按指数增长态势变化时，预测精度较高，但当影响负荷的因素较多、模型灰度较大时，精确度就不够理想。

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then this paper introduces a correction demand trend exponential smoothing ( holt model). the forecast accuracy of inventory has been more improved significantly, reducing the arbitrary interference of human factors.

然后本文引入了矫正需求趋势的指数平滑法，对现有预测方法进行了优化，对库存准确度的预测有了比较明显的提升，减少了人为因素干扰的随意性。

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the method helped one basf unit improve forecast accuracy by an average of 20% for all of its products, mr. milliken says.

这种方法帮助BASF某业务所有产品的预测准确率平均提升了20%。

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therefore, optimization of the basic model is an effective method to improve forecast accuracy.

因此，对基础模型进行优化处理是一种提高预报精度行之有效的方法。

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after trial operation in the flood season of 2005 and 2006, the results show that the system has improved the forecast accuracy of the three gorges operation and obtained expected achievement because of its perfect functions, good security and stability, high efficiency and easy operation.

经过2005年、2006年汛期的试运行，结果表明，本系统的功能设置完善，系统运行安全稳定、效率高，操作的方便，系统对进一步提高三峡作业预报精度十分有益，取得了预期的成果。

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empirical results show that the model can effectively remove redundant information, and compared to the single neural network model and logistic regression model, its forecast accuracy has increased with shorten training time and higher efficiency.

结果表明：组合预测模型能有效删除冗余信息；与单一的神经网络模型、Logistic回归模型相比，模型预测精度有所提高，并减少了网络的运算时间，提高了神经网络模型的预测效率。

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Monthly review the KPIs including forecast accuracy, CDI , OTIF supply, etc. Contribute in the KPI improvement.

月度分析关键绩效指标,包括预测准确度, 库存价值, 准时足量供货等.并致力于绩效的提高.

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David Pun introducing the title of his presentation stressing that forecast accuracy refers to sales forecast.

潘国梁介绍这次演讲的专题,并强调预测准确性是指在营业额的预测方面.

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The forecast accuracy of neural network can be increased by inputting different weighted value in mean function, according to the contributions of the time sequence data to forecast values.

依据时间序列数据的新旧程度对预测值贡献的大小，通过均值函数赋给输入数据不同的权值系数，提高了神经网络的预测精度。

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The forecast accuracy was proved to be satisfactory with an error ratio less than 6 %.

检测了模型的预测精度,结果显示误差小于6%.

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With these large quantities of high-quality monitoring data, a problem based on how best to improve ambient air-quality forecast accuracy is an important issue that must be taken into account and be studied in the current period of time.

在这些大批量高质量监测数据的基础上，如何尽量提高环境空气质量预测的精度，是我们当前的一段时间内必须考虑和研究的一个重要课题。

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Experimental results show that a higher accuracy rate of rainfall forecast can be achieved.

实验表明,该方法具有较高的预测准确率.

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Finally, the predictability of short term climate forecast is discussed, and it is pointed out that the theoretical limit of the lead time in monthly and seasonal scale prediction is about 6 12 months and that of the accuracy ( P) is 80% 85%.

文中探讨了短期气候预测的可预报性问题，提出月、季尺度气候预测的可预报性的理论上限可能为6～12月，准确率在80%～85%之间。

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Each of these components using new forecasting method to predict the load in the low frequency components of the summer forecast, the introduction of real-time temperature factor, the final reconstructed sequence of the final load forecast results, to improve the prediction accuracy.

分别对这些分量运用新的预测方法进行预测，在对夏季负荷低频分量进行预测时，引入实时温度因子，最后重构负荷序列得到最终预测结果，提高了预测精度。

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Finally, the predictability of seasonal forecast of temperature and precipitation is discussed, including effectiveness and accuracy.

最后, 讨论了季平均气温和季总降水的可预报性问题, 即时效性和准确率.

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The results showed that the accuracy of no rain forecast and light rain forecast were higher.

结果显示无雨预报和小雨预报的精度较高。

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Conclusion In the pre-operation of imperforate anu, the located diagnosis of MRI had high accuracy, and the combinations of malformations were display clearly. It could afford the witnesses for the choice of operative fashion and the forecast of the prognosis or complication.

结论MRI在先天性肛门直肠畸形术前诊断准确率高，并可清晰显示瘘管及肛门括约肌，为手术方式的选择、术后并发症的预测及预后评估提供可靠的依据。

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