n.反向传播
Based on gradient descent rule, the BP( Back Propagation) algorithm is a local optimization algorithm. bp算法基于梯度下降原理，是一种局部寻优算法。
The back propagation (BP) neural network model of 5-degree of freedom (DOF) upper limb rehabilitant robot was built. 摘要建立了5自由度上肢康复机器人的BP神经网络控制模型。
The model used multiple stepwise regression method and back propagation method independently. 模型分别采用多元逐步回归方法和反向传播方法。
The NN controller is trained with evolutionary computation and back propagation. 进化算法和反向传播被用于神经网络的训练。
The back propagation(BP) neural network model of 5-degree of freedom(DOF) upper limb rehabilitant robot was built. 建立了5自由度上肢康复机器人的BP神经网络控制模型。
