average error
[数] 平均误差
2025-08-10 21:11 浏览次数 5
[数] 平均误差
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%。
enthalpy vaporization of 104 organic compounds were estimated and compared with experimental data by the simulating estimation software and the total average error is just 0.864%.
利用该软件还对104种有机物在正常沸点下的蒸发焓进行了估算,并与实验数据进行了比较,总平均误差为0.864%。
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 % 。
the estimation scope was extended to environment field. 22 organic pesticides 353 experimental saturated vapor pressure data were estimated; the total average error is just 0.833%.
把该软件的估算范围应用到环境化工数据的估算,对22种农药有机杀虫剂353个数据点的饱和蒸气压进行了估算,总平均误差为0.833%。
the measuring results show that the deviation is about 1% for repeat measurements, and the average error of the measurement is less than 5% for different metal wires.
测量结果表明:该方法多次重复测量的偏差在1%左右,对不同直径的金属丝测量的平均误差小于5%。
compared with experimental data, the average error of calculated results is 13.1%, which is caused by neglect of interface contact impedance and carbon deposition in this model.
经与实验数据比较,电池输出电压计算值的平均误差为13.1%,产生误差的主要原因是模型未考虑积碳效应的影响及忽略了界面接触阻抗。
for rbf neural network model, which is more effective to monitoring weld quality than the others, the average error validated is 2.28% and the maximal error validated is under 10%.
径向基函数神经网络模型的监测準确率高于其他两种模型,其平均验证误差为2.28%,最大验证误差低于10%。
the checking of 732 experimental data of 26 kinds of gases shows that the absolute average error in this method is 11.68%, better than that of other methods for prediction at present.
对26种气体的732个自扩散系数实验数据验算表明,本文方法的绝对误差平均值为11.68%,优于目前公认较好的其他推算方法。
through analysis, it point out that the average error between actual output and expect output is 0.5% , the reflecting power of bp network is strong.
通过检验分析,网络的实际输出与期望输出的平均误差约为0.5%,映射能力较强。
according to the data analysis this method is not only quick, but also the error of it is low, whose average error rate is 1.75%.
数据分析显示,该成本估算方法快速、有效而且误差较低,其平均误差为1.75%。
the average error of fitting and predicting accounts for 3.07% and 8.23% of the actually determined value respectively.
拟合与外推预测的平均误差分别占实测值均数的3.07%和8.23%,其效果也比指数曲线方程和动态数列拟合法为优。
the band width of error entropy donut can be determined by weighted average error entropy of all line segments.
误差熵环的带宽取构成边界线的各线段误差熵的加权平均值。
it is shown that, compared with the results from traditional bp neural network, the average error rate is reduced by 1% and the convergence speed raised by 3 times.
结果表明,小波神经网络方法比传统bp网络方法平均预测误差减小了1%,收敛速度加快了3倍。
the numeric simulation formulae are simple and have good agreement with experimental data observed, and the average error of the discharge calculation in free outflow is only 3.54%.
根据试验数据和数值模拟结果拟合的流量计算公式简明实用,自由出流时的流量计算平均误差为3.54%。
the application of rle(△) and rlw(△) would keep the stability of the local magnitude system in china and reduce the average error of magnitude determination in different degree.
应用rle(△)和rlw(△)将能够保持我国现行近震震级系统的稳定性。 并且,震级测定的平均离散度和误差均有不同程度的下降。
the statistic indicates that the largest error of yearly position characteristic number ( m i ) is 0.3, the average error is 0.12, when predicting the future earthquake tendency by the model.
统计结果表明,利用在线预测模型在对未来地震趋势进行预测时,其年度形势特征量的最大误差为0.3,平均误差为0.12;
the proposed statistical ss2m model has an average error of 4.16% with respect to spice monte carlo simulations, with an average error of standard deviation of only 3.06%.
同时,提出的统计ss2 m模型与spice蒙特卡罗分析结果比较,均值的平均误差在4.16%以内,而方差的平均误差在3.06%以内。
the prediction value tallied with the actual drilling result, and the average error was 11%.
预测与实鉆结果吻合较好,实鉆误差平均为11%。
the well test data of 219 wells in daqing oilfield are analyzed, with an average error of 5.38%.
对大庆油田219口井(层段)试井资料进行了分析,分析平均误差为5.38%。
calculating formula has been inferred. we minimum average error method to attain best gear distributed rate and to calculate minimum error .
推导了用最小平均误差法获得最佳配齿及误差的计算公式。
this paper describes the signal characteristic in optical fiber communication systems, and the way to set the signal levels appropriately for the minimum average error rate.
本文阐述光纤数字通信中部分响应信号的特点,和适当地设置信号电平使平均误码率达到最小的方法。
it is proved in use that the new method has an advantage over conventional ones, the prediction model has higher precision, the maximum average error is within 1%.
应用结果表明,该方法优于一般预报方法,具有较高的精度,最大相对误差在1%以内。
for 481 experimental data points of 29 hydrocarbons, including high-molecular-weight hydrocarbons, the new method gives a relative average error of 3.2%.
对29种包括大分子的烃类物质,481个实验数据点,本方法的平均相对计算误差为3.2%。
one correlation to calculate the frictional factor of such foam fluid was obtained from the test data, the average error of which is 14.8%.
并通过实验研究得出了泡沫压裂液在垂直下降管中流动时的摩擦阻力系数的计算关联式,其在本文实验工况下的平均计算误差为14.8%。
additionally, admissible values of system error, the average error and the maximum error in the middle surface are proposed.
同时,结合算例分析,总结出了坝体系统误差、中面平均误差和中面最大误差的容许值。