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Abstract:
利用支持向量机(SVM)-Longistic回归的混合两阶段模型来对上市公司信用风险进行评价.通过Logistic回归分析来对SVM的输出结果进行修正,降低了传统SVM方法的经验风险,提高了分类准确率.对SVM-Logistic回归模型、SVM和神经网络-Logistic回归模型进行实证比较,结果表明,支持向量机-Logistic回归模型的总判别准确率高于其他判别模型.
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Source :
商业研究
ISSN: 1001-148X
Year: 2008
Issue: 4
Page: 106-108
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 20
Chinese Cited Count:
30 Days PV: 9
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