Thematic Modeling and Trend Research of Foreign Smart Tourism Policies and Theories
In order to understand the research hotspots and trends of foreign smart tourism policies and theories,four policy themes and eight theoretical themes through the LDA(latent Dirichlet allocation)theme model are combed.It is found that"digital travel""intelligent travel""smart tourism standards"and other themes are the key content of the policy text.Through the topic model and knowledge graph analysis,it is found that the smart tourism"data mining"and"smart tourism system"information recommendation function is increasingly significant.There is a close relationship between tourist behavior satisfaction and the choice of smart tourist city.Countermeasures and suggestions are put forward,such as strengthening the performance evaluation mechanism of smart tourism,improving the standardized policy system of smart tourism,and increasing the new support of smart tourism policies.