0 引言股市是资本市场的主要组成部分,也是社会生活中重要的投资、融资渠道.人们在长期的股市交易实践中总结出许多简单易行的技术分析方法,它们与现代计算机的有机结合成为投资者研究股市变化趋势、把握投资时机与方向的重要工具.而人工神经网络是
Some technical indexes of stock analysis are used as input to construct the sample vectors for BP neural networks. Using them, individual stock prices in Shanghai Exchange Market are predicted with satisfactory numerical experiment results.