Artificial neural network is a kind of nonlinear dynamic network built by imitating human brain nerve cell structure based on modern nerve physiology and psychology 人工神经网络( artificialneuralnetwork简称artificalneuralnetwork )是在现代神经生理学和心理学的研究基础上,模仿人的大脑神经元结构特性而建立的一种非线性动力学网络系统。