The risk evaluation of large-scale sports events based on Bayesian network

In order to evaluate fully the various risk factors of large-scale sports events, which serves to promote the development of the sports industry, the Bays method is applied into the risk evaluation of large-scale sports events in the paper, by which the risk data is trained to gain the probability of risks about sports events; Then, the classic risk evaluation method(P×C) is adopted to evaluate comprehensively the risk factors of sports events and the order of risk factors is conducted in the paper to provide the effective guaranties for preventive measures.