个人信息Personal Information
副教授
硕士生导师
性别:女
毕业院校:山东大学
学位:硕士
所在单位:金融与会计研究所
学科:金融学. 会计学
办公地点:大连理工大学经济与管理学院D座466室
联系方式:0411-84706106
电子邮箱:nanxiaoli@dlut.edu.cn
Weighted-Support Vector Machine based earnings management detection during IPOs
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论文类型:期刊论文
发表时间:2012-09-01
发表刊物:Journal of Information and Computational Science
收录刊物:EI、Scopus
卷号:9
期号:9
页面范围:2607-2617
ISSN号:15487741
摘要:The problems of detecting earnings management during firm's IPOs stage have been studied, and we use US list company database to select IPOs firm sample and their financial data have been collected for earnings management analysis. Compared with whole sample firm, there are small amount of firm engaging in earnings management and data are uneven for analysis, Weighted Support Vector Machine have been selected to solve this problem. SFS and several feature selection methods have been adopted to select proper feature sets for Weighted Support Vector Machine. After feature selection and training, the trained Weighted Support Vector Machine is suitable for supporting users such as investor and auditor to make correct decision during IPOs investment. ? 2012 Binary Information Press.