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- You obviously don't think that you are underestimating or overestimating, so the expected forecast error is zero. 很明显你并不认为你会低估或高估,所以期望预测误差为零。
- Put forward new method of factor preference basing on AIC and geneticalgorithm, considering simulation error and forecast error. 此外,还开发了基于外部调用的智能反分析程序。 (5)提出了基于AIC准则和遗传算法的且综合考虑拟合误差与预测误差的环境量因子优选新方法。
- Over the Xizang Plateau,the 500 hPa hight forecast error is almost nega-tive in every month of the year,with the largest negative value appeared insummer,but it approaches to zero in winter. 青藏高原上空500百帕预报全年基本上都是负偏差,以夏季负偏差最大,春秋季减小,冬季趋于0,各月之间有近于正弦波型式的年变化规律性。
- ex post facto rms forecast error 事后均方根预测误差
- Analysis of hydrological forecast error 水文预报误差分析
- Financial Derivatives: Concepts and Accounting, Human Capital and Accounting, Predictability of Earnings Forecast Errors. 盈馀管理、内部人持股、资讯内涵、财报品质、经营绩效、资本市场。
- Analysis of reservoir flood forecast error 水库洪水预报误差分析
- Combining it with the standard daily load curve can make the mean daily forecasting error with in 2%. 将其与标准日负荷曲线取平均作为预测结果,示例表明日平均误差小于2%25。
- Simple Crick method is fit for soil moistureforecasting in region and the forecasting error in half-variation triangle function model is less. 使用简单克里格法时,半变异函数模型为三角函数的预测误差小。
- From the grey model of the gross value of industrial output of Anshan over the years, We can forecast the gross value of industrial output of 1990, the forecasting error is 10. 99%. 通过建立鞍山市历年工业总产值全数据的灰色模型;较准确地预测出鞍山市1990年的工业总产值;其预测误差为10.;99%25
- Opinion polls forecast a Conservative landslide. 民意测验预示保守党有获得压倒性多数票的可能。
- Analysis of real time flood forecast error cause in reservoir basin 水库流域实时洪水预报误差原因分析
- He overlooked a spelling error on the first page. 他没有看出第一页中有个拼写错误。
- Are you at all worried about the forecast? 对这项预报你不担点儿心吗?
- The sale department makes an accurate forecast of sale. 销售部门做了一项准确的销售预测。
- I listened to the weather forecast. 我听了天气预报。
- They split when the hurricane was forecast. 气象预报有飓风要来,他们就离开迈阿密了。
- He learned technical skills by trial and error. 他通过不断摸索掌握技能。
- The letter was addressed in error. 那封信的地址写错了。
- The existing models for forecasting hourly total solar irradiance are unsatisfactory in forecast errors and the generalization capability. 现有的地面太阳逐时总辐射预测模型的预测精度及泛化能力尚不能令人满意。