本文的目的就是对人工神经网络进行适当的改进，将其应用于网络黑客入侵检测系统中，以提高系统的效率，包括检测速度的提高、减少漏报率和误报率-The purpose of this paper is the appropriate improvement of artificial neural networks, intrusion detection system applied to hackers in order to improve the efficiency of the system