Research Article

Identification of Insider Trading in the Securities Market Based on Multi-task Deep Neural Network

Table 3

Correlation analysis of chemical manufacturing indicators.

NumberRetained indicatorsDeleted indicatorsCorrelation coefficient
IndicatorsInformation gainIndicatorsInformation gain

1CR-10 index0.056402CR-5 index0.0323280.997
2Capital preservation and appreciation rate0.050051Capital accumulation rate0.0382450.995