查询词典 error model

In order to reduce the error of a remote sensing area sentencing in two-stage survey of investigations, this article used the Bo'ai County state-owned tree farm partial remote sensing TM satellite picture and the correlation data establishes the visual solution to symbolize that, according to the solution which established translates the symbol to the place thing to carry on the remote sensing to interpret,cancelled in the room draws each place kind of boundary, extracted on the chart with the polyester membrane the area, may calculate according to the proportion interprets the area ,figured out interprets the area, simultaneously in order to enhance interprets the precision to obtain a more real reliable material, investigated 90 bottom classes in kindergarten's area from the location, and interpreted to these 90 bottom classes in kindergarten on the chart obtains the corresponding area,simultaneously established the linear model.

为了减少二类调查中遥感地类面积判读误差，本文利用博爱县国有林场部分遥感TM卫星图片和相关资料建立了目视解标志，根据所建立的解译标志对地物进行遥感判读，在室内勾绘出各地类边界，用聚酯膜求出图上面积，根据比例计算出判读面积，同时为了提高判读精度得出更加真实可靠的资料，从现地中调查了90个小班的面积，并对这90个小班在图上判读得出相应的面积，同时建立线性模型。

The error of borehole deformations calculated by the using of perfect elastic and strain soft model will be as high as 30 percent.

采用理想弹性模型与用应变软化模型计算的井眼塑性变形量的误差将高达30%。

The paper appliedEngle-Granger technique of cointegration for testing the cointegration between the futures pricesand the spot prices of China's Aluminum and Caoutchouc futures contracts respectively,andprovide their Error Correction Model.

本文利用 Engle-Granger 检验法分别检验了中国铝和天然橡胶两个期货品种的期货价格和未来现货价格的协整性，并给出了他们各自的误差修正模型。

Based on the fundamental theory of celestial mechanics and the discussion of two body problem under the action of universal gravitation ,the general model which can be continuously used to calculate the apparent place of celestial body in the solar system was derived. Then ,for the specific celestial body ,the material simulating method and the precision verification was given ,and the reason why the error was caused was analyzed and the corresponding method was offered .

摘 要：基于天体力学的基本理论和对万有引力作用下二体问题的讨论，推导出太阳系天体视位置长期计算的一般模型，然后针对特定天体给出了具体的仿真方法和计算结果的精度检验，深入分析了误差的产生原因并提出了相应的改进办法。

On the basis of the expression of characteristic value of the differential equation,the relationship between the stable domain,steady state,steady-state error and AGC model parameters is discussed.

根据该差分方程的特征值。达式讨论了AGC模型设定序列的稳定区域和稳态误差与AGC模型参数之间的关系。

Digital simulation Model Characteristic root Error

数字仿真；模型；特征根；误差

With the help of this variable, a much better model is obtained. Its estimation errors and prediction errors are all very small closing to the measurement error level.

另外，当用一种同系物系列中的化合物构建投影方向时，能得到一个针对同系物的分类，并由此提出了类距离变量，用类距离变量可以建立非常优良的构性关系模型。

The coefficient of determination and mean residual error of the final model were 0.993 and 0.239 log-unit, respectively.

最终模型的可决系数为0.993，平均误差为0.239个对数单位。

Coefficient of determination and root-mean-square error were used as criteria for best model.

结果表明，反射率倒数的对数lg(1/R)是估算土壤重金属元素含量最好的光谱指标，尤其是Cd和Pb，检验精度R超过0.82。

The model gave an excellent fit for all the experimental data points with values for the coefficient of determination of greater than 0.9943 and the standard error of estimates lower than 0.018035 (90 W).

示范了一个很好的适合于所有的实验数据点与价值，为决定系数大于0.9943和标准误差的估计低于0.018035 （ 90 W ）等。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。