【摘要】 简述小波神经网络的基础理论和算法,建立财务风险预警指标,利用小波神经网自适应能力强、收敛速度快和预测精度高的特点对上市公司财务风险进行实证研究。应用结果表明,小波神经网络在财务风险预警中能够提高准确度,加快收敛速度,为财务风险预警提供了新的研究方法。更多还原

【Abstract】 This paper introduces the basic theory and algorithm of the wavelet neural network,and establishes the financial risk index system.It proves its advantages in helping listed companies control financial risks for having the better adaptive capacity,quick convergence speed and high predictive accuracy,etc.The results show that the use of the wavelet neural network for financial risk forewarning system can be a good approach to improving the prediction accuracy and speeding up the convergence rate.更多还原