“…We use abdominal pain dataset, it has 9 kinds of diagnosis as labels and 33 types of symptoms as object [7,10], which are sex, age, pain-site onset, painsite present, aggravating factors, relieving factors, progress of pain, duration of pain, type of pain, severity, nausea, vomiting, anorexia, indigestion, jaundice, bowel habit, micturition, previous pain, previous surgery…”