Study on the Demands and Technical Construction of Medical Health Knowledge Graph
Purpose/Significance The paper investigates the needs of different groups for the medical health knowledge graph,dis-cusses the current situation and shortcomings of the research on the knowledge graph,and puts forward suggestions for the construction of the medical health knowledge graph.Method/Process Based on literature survey,questionnaire survey and expert interview,the medical health knowledge graph is analyzed from the aspects of data sources,key technologies,application scenarios and things to be improved.Result/Conclusion It is proposed to take national policies as guidance,rely on authoritative knowledge,support users'full participa-tion,pay attention to personal privacy and intellectual property protection,and build a multi-scene,visual,multilingual,multimodal medical health knowledge graph,a standard system and underlying data specification system that are easy to disseminate knowledge.