Application and progress of knowledge graphs in dietary management of patients with chronic diseases
Diet is an important modifiable factor affecting the onset,progression and prognosis of chronic diseases.However,the complexity and long-term nature of diet management of chronic diseases usually brings great challenges to patients.Knowledge graph uses semantic technology to standardize the representation,extraction,fusion and reasoning of massive knowledge,so that it has the characteristics of knowledge visualization and reasoning support.It helps users to obtain relevant knowledge conveniently,quickly and accurately,and provides a new idea and method for diet management of patients with chronic diseases.This study aims to comprehensively review the relevant literature at home and abroad,elaborate on the concept,development and application of knowledge graph in diet management of patients with chronic diseases,and put forward prospects,in order to provide references for the diet management of patients with chronic diseases.