The application discloses a multi-country border port geopolitical risk prediction and prevention
system, and belongs to the technical field of
data processing and geopolitical risk quantitative calculation; four types of
original data are collected in parallel from a policy release platform, a news public opinion platform, a geopolitical conflict
monitoring system and a trade policy
database of multiple adjacent countries, multilingual texts are subjected to semantic analysis, and multi-source heterogeneous data are normalized to a numerical interval to generate
risk factor values; based on
double threshold values, low, medium and high risk levels are determined and graded prevention is triggered: low risk normal operation,
medium risk enhanced control, and high risk linkage physical isolation node executes full-link physical blocking. The
system also receives the actual disposal results of the mother
system feedback through the model self-correction module, and performs closed-loop self-correction on the
weight coefficient and threshold value; the application realizes the complete
closed loop of real-time quantification, hierarchical disposal and model
adaptive optimization of the geopolitical risk of the multi-country border port.