A Study on Early Warnings of Financial Crisis of Chinese Listed Companies Based on DEA–SVM Model

A Study on Early Warnings of Financial Crisis of Chinese Listed Companies Based on DEA–SVM Model

In the era of big data, investor sentiment will have an impact on personal decision making and asset pricing in the securities market. This paper uses the Easteconomy stock forum and Sina stock forum as the carrier of investor sentiment to measure the positive sentiment index based on stockholders’...

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Bibliographic Details
Main Authors: Zhishuo Zhang, Yao Xiao, Zitian Fu, Kaiyang Zhong, Huayong Niu
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Mathematics
Subjects:
multidimensional efficiency indicators
public opinion index
financial crisis warning
data envelopment analysis
support vector machine
Online Access:https://www.mdpi.com/2227-7390/10/12/2142

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https://www.mdpi.com/2227-7390/10/12/2142

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