结果显示,该模型预测效果明显优于传统的线性自回归预测模型,各月平均的平均绝对误差(MAE)和均方误差(RMSE)达到41.8和55.7。
Results show that the RBFNN is obviously superior to the traditional linear model, and its MAE (mean absolute error) and RMSE (root mean square error) are 41.8 and 55.7, respectively.
对现场收集的数据进行仿真学习,结果表明,该预测模型收敛速度快,具有较高的预测精度,平均绝对误差可达到0.002 7%。
Some data were chosen to train the network model. The results show that the convergence rate was faster, the model had higher accuracy, the average absolute error can reach 0.002 7%.
CT法测得的平均密度与煤油法测定值相比,平均绝对误差不到1 . 2 %。
Comparing mean density measured by CT with kerosene mass method, mean error is less 1.2%.
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。
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。
As the name suggests, the mean absolute error is an average of the absolute errors, where is the prediction and the true value.
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