The standard error of prediction (% SEP), the mean prediction error (MPE) and the mean relative error (MRE) were utilized to evaluate the prediction ability of the BP-ANN.
用标准预测误差(%SEP),平均预测误差(MPE)和平均相对误差(MRE)来评价其预测能力。
The results of the test data indicate that the prediction system is reliable and the root of mean square error is about 15%.
对测试数据的预测结果表明,该预测系统能够可靠工作,预测结果的均方根误差在15%左右。
A novel electrocardiogram compression algorithm based on minimum root-mean-square error prediction utilizing the correlation of adjacent QRS wave is proposed.
本文提出了一种利用相邻QRS波的相关性进行最小均方差预测的心电图压缩算法。
The experimental results show that the absolute value of mean error of such prediction and control precision is within 5% , which gets good effect on sheet shape control. The BP network m…
仿真与实验结果表明:该模型预测和控制板形精度的平均误差绝对值均在5%之内,具有较好的效果,可应用于板形在线预测与控制。
The results indicate:(1)the mean absolute value of relative error of the prediction results of this model has been reduced at 0.13% (the original is 3.92% in the PLS model);
研究结果:(1)此模型预测结果的相对误差绝对值均值从PLS模型的3.92%,降低到了0.13%;
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。
The correlation coefficients (r) and root mean square error of prediction (RMSEP) were used as the model evaluation indices.
以预测集的预测相关系数(r),预测标准偏差(RMSEP)作为模型评价指标。
The results of the test data indicate that the prediction system is reliable and the root of mean square error (RMSE) is about 15%.
对测试数据的预测结果表明,该预测系统能够可靠工作,预测结果的均方根 误差在 15%左右。
The final result of the model was the addition of the two model's validation values, and the root mean squared error of prediction (RMSEP) was used to estimate the mixed model.
最终预测结果为两个模型预测值之和, 以模型的预测标准偏差(RMSEP)作为评价指标, 以便考察新方法的有效性。
The final result of the model was the addition of the two model's validation values, and the root mean squared error of prediction (RMSEP) was used to estimate the mixed model.
最终预测结果为两个模型预测值之和, 以模型的预测标准偏差(RMSEP)作为评价指标, 以便考察新方法的有效性。
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