Recognizing the Pattern of Systematic Risk Based on Financial Ratios and Rough Set-Neural Network System

Author(s):  
Jian-guo Zhou ◽  
Zhao-ming Wu ◽  
Xiu Xin
2021 ◽  
Author(s):  
Takeshi Okanoue ◽  
Toshihide Shima ◽  
Yasuhide Mitsumoto ◽  
Atsushi Umemura ◽  
Kanji Yamaguchi ◽  
...  

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