The relative average error between predicted oil displacement efficiency and actual value is 8.7%, the accuracy meets demand of production.
驱油效率实际值与预测值平均相对误差8.7%,精度满足生产要求。
The average value of absolute error is 2.05% and the biggest error is 5.12% in the model of loom efficiency. The results indicate that ANN model has high forecast precision.
对于织机效率模型,预报误差绝对值的平均为2.05%,最大误差为5.12%,可知模型具有较高的预报精度,人工神经网络对此模型的预报可行有效。
The result of counting show that counting value is consistent with experiment value, average error is only 0.3%.
计算结果表明,计算值与实验值一致,平均误差仅0.3%。
The average error of reaction rate between calculated and measured value is 4.38 %.
反应速率的实际测定和计算值平均误差为4 - 38 %。
In the paper, the calculated UV spectra reproduced the experimental value with the average error of about 10%.
该文中电子光谱理论值和实验值的平均误差在10%左右。
The correction factor is nearly equal to the true value (numerical solution), the average relative error of 66 data is 0.04%.
校正因子与真实解(数值解)十分接近,66个数据的平均相对误差为0.04%。
As the name suggests, the mean absolute error is an average of the absolute errors, where is the prediction and the true value.
顾名思义,平均绝对误差是绝对误差的平均值,其中fi是预测值而yi是实际值。
Generally GM (1,1) model takes the average relative error between restored value of the model and real value as the criterion to evaluate the simulation precision.
模型一般以模型还原值与实际值平均相对误差检验模型的模拟精度。
In seismic inversion, the result is non-unique because of the finiteness and error of measured data the obtained model is the average value of the real model.
在地震反演中,由于观测数据的有限性和误差,使得地震反演结果的非唯一性广泛存在,求得的模型是实际模型在一定范围内的平均值。
The analysis of measurement data error by using rear-average method was discussed. The method to count standard deviation of indirect measurement value by using rear-average method was proposed.
对用后均法进行测量数据误差分析加以探讨,提出可以用该法计算间接观测值的标准偏差。
The analysis of measurement data error by using rear-average method was discussed. The method to count standard deviation of indirect measurement value by using rear-average method was proposed.
对用后均法进行测量数据误差分析加以探讨,提出可以用该法计算间接观测值的标准偏差。
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