The Investment Project Risk Analysis Based on PCA-BP Neural Network
The investment projects risks and uncertainties is an objective reality. In order to make investment decisions based on a reliable basis, a scientific risk analysis and assessment is needed. First, risk assessment indicator systems of analysis of investment projects are established, and then principal component analysis excluding the relevance of indicators, information overlap is used, to get representative of the principal component evaluation indexes, standardized and input to the BP neural network to build on the main component analysis of the investment project risk analysis of neural network model. Simulation experiments show that this method can get satisfactory results.
principal component analysis BP neural network project investment risk analysis
ZHENG Long HUANG Jida CHEN Wu
Department of Industrial Engineering, School of Mining, China University of Mining and Technology,Xuzhou, Jiangsu, P.R.China, 221116
国际会议
威海
英文
177-181
2010-07-24(万方平台首次上网日期,不代表论文的发表时间)