Before revision:  Existing disease diagnosis dialogue systems highly rely on data-driven methods and statistical features, lacking profound comprehension of medical knowledge, such as symptom-disease relations . In addition, previous work pays less attention to demographic attributes of a patient, which are important factors in clinical diagnoses. To tackle these issues , this work presents a graph based and demographic attributes aware dialogue system for disease diagnosis.
After revision:  Existing disease diagnosis dialogue systems highly rely on data-driven methods and statistical features, lacking profound comprehension of medical knowledge, such as symptom-disease relations and symptom-symptom relations. To tackle this issue , this work presents a graph based and demographic attributes aware dialogue system for disease diagnosis.