...二乘方法对输入自变量集进行主成分提取预处理，消除重叠的输入信息，用可变学习速率反向传播算法（VLBP）和附加动量方法（AMOBP）构建BP储层识别和产能预测的网络模型。以陕甘宁盆地中部气田马五。
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附加动量项方法能减少震荡时间，提高网络的收敛速度。
The momentum item addition method reduces vibration time and accelerates the convergence of the neural network.
本发明所采取的技术方案操作简便，这种道路绿化方法劳动量小，绿化效果好，附加值高。
The technical proposal adopted by the method has simple and convenient operation, and the greening method for the paths has small amount of Labour, good greening effect and high added value.
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