Tourism Information Retrieval Method Based on Theme Model:Taking the Information Retrieval of"Jin Temple"in Taiyuan,Shanxi Province as an Example
Based on the characteristics of tourism information,this paper hierarchically organizes the theme information of tourism,in-stantiates the tourism information,and defines different query templates for the types of questions users may ask,so as to help users get the tourism information they need from the massive network data.In the theme model,there is a correlation between the themes of each layer.Through the calculation of the correlation between themes and geography,the influence of synonyms and semantic correla-tion on the retrieval results can be effectively avoided,providing users with diversified,and personalized retrieval information.Taking the information retrieval of"Jinci Temple"in Taiyuan,Shanxi Province as an example,this paper constructs different question types and discusses the accuracy of retrieval in practical application.