基于BP 神经网络的我国石化类上市公司经营风险预警系统Early Warning System of Operational Risks in Petrochemical Listed Companies in China Based on BP Artificial Neural Network
姜法竹, 石坤 下载量: 3,624 浏览量: 9,382
金融 Vol.1 No.3, October 28 2011, PDF, , DOI:10.12677/fin.2011.13009 被引量