Fig 1.
Risk element category diagram.
Table 1.
Flight failure factors.
Fig 2.
Intelligent risk assessment model diagram.
Table 2.
R flight failure list.
Fig 3.
RNN network topology diagram.
Fig 4.
Structure diagram of LSTM cell model.
Table 3.
LSTM hyperparameters.
Table 4.
Proportion of risk factors.
Fig 5.
Proportion of reasons affecting flights.
Table 5.
Weather risk standards.
Table 6.
User activity risk standards table.
Table 7.
Airport risk levels.
Table 8.
Airport security risk data.
Fig 6.
LSTM model training stability verification.
Fig 7.
LSTM model training accuracy verification.
Table 9.
Standard error and determinable coefficients of model training 10 times.
Table 10.
LSTM model validation results.
Table 11.
Comparison of predictions with other established methods.
Table 12.
Comparison results with other literature.