Based on L-M algorithm of BP artificial neural network, the fractal parametric prediction model of running in and wear was established.
基于BP人工神经网络的L M算法,建立了磨合磨损的分形参数预测模型。
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An improved neural network based on L-M algorithm has been applied to fault diagnosis expert system against to the slow convergence rate of conventional BP neural network.
Electronic commerce teaching and experiment network is composed of virtual individual study room, classroom, electronic commerce laboratory, examination room, l discussion room and management room.