Experiments prove that the optimized network converges more quickly and accurately. The relative prediction error precisions are all below 6%.
经过试验验证优化后的网络不仅收敛速度快、精度得到极大提高，而且网络预测相对误差精度都在6%以下。
It is testified by instance that the relative error of stimulated annealing grey model is smaller than traditional grey model's and it has improved the prediction precision.
经过实例检验，改进的模拟退火-灰色模型的相对误差比传统灰色模型小的多，提高了预测精度。
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 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%；
The first criticality experiment showed that the predicted values and the experiment results were in good agreement with little relative error less than 1%, which means the prediction was successful.
初次临界实验表明，临界装料的预估值与试验结果相对误差在1%之内，预估是成功的。
The first criticality experiment showed that the predicted values and the experiment results were in good agreement with little relative error less than 1%, which means the prediction was successful.
初次临界实验表明，临界装料的预估值与试验结果相对误差在1%之内，预估是成功的。
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