The invention discloses a
data sharing incentive model based on an evolutionary game theory, and the model comprises a two-tuple form M = (P, K), and P represents a
population composed of a large number of users of a
data sharing community; k is a strategy space K = {K1, K2}, the user has two strategies, one is that K1 participates in
data sharing, that is, in a data sharing
community, self data is actively contributed, and data of other sharing users can be obtained; the other method is to select a non-parameter sharing strategy K2, so that data cannot be shared, and shared data cannot be acquired from a
community; the method for establishing the model comprises the following steps of: 1, designing
mathematical model parameters; 2, deriving a plurality of evolutionary game stabilization strategies by applying a replicated dynamic
mechanical equation of an evolutionary game theory; and step 3, performing stability analysis on the plurality of evolutionary game stability strategies, deducing an excitation condition use method of the data sharing excitation model, and obtaining an optimized data sharing excitation model based on the evolutionary game theory.