The invention relates to a decision-making method and
system for dynamic network switching of an eSIM (Embedded
Subscriber Identity Module) card. The method comprises the following steps: S1, acquiring multi-
modal data in real time, and performing preprocessing scoring; s2, dynamic
weight distribution is carried out; s3, network switching is carried out; and S4, federal learning self-optimization is carried out. Through multi-
modal data real-time acquisition, dynamic
weight distribution and
federated learning self-optimization mechanisms, the problems of frequent switching,
neglect of user economic requirements and lack of dynamic optimization capability caused by
signal fluctuation in the traditional network switching technology are solved; the method has the advantages of dynamically adapting to network environment change, multi-dimensionally optimizing a network
selection strategy and improving long-term performance through autonomous evolution, a'
perception-decision-execution-evolution '
closed loop is finally formed, user experience and economical cost are dynamically balanced, and limitation of traditional static decision is broken through.