Research Article

Default Risk Prediction of Enterprises Based on Convolutional Neural Network in the Age of Big Data: Analysis from the Viewpoint of Different Balance Ratios

Table 5

Optimal feature combination system for small business default risk prediction.

12345678

Asset liability ratioQuick ratioCurrent ratioEquity ratioSuper-quick ratioNet assets to year-end loan balance ratioCash ratioLong-term asset suitability ratio

910111213141516

Outstanding loans to total asset ratioNet cash ratio f operating non-current liabilityGross profit rateCost marginNet cash flow from operating activitiesCurrent assets turnover speedWorking capital ratioReturn on investment

1718192021222324

Account payable turnover rateCash cycleRevenue growth rateCapital accumulation ratioYears of working in related industriesPatent statusAccount opening status with the bankCredit card records of the legal representative

25262728293031

Marital statusDwelling conditionDuration of holding the positionType of registered capitalEnterprise credit granting in recent three yearsGDP growth ratePer capita disposable income of urban residents

The bold value means that the method ranks first in some evaluation criterion. For example, CNN ranks first in terms of G-mean, accuracy, and AUC, which indicates that its comprehensive ranking also ranks first.