The previous research on swine dise

The previous research on swine disease diagnosis had not applied swine's gender, a significant weight of each
symptom, an occurred symptom certainty factor and major lesion group for the disease diagnosis. Such as expert
system for pre-diagnosis of important swine gastrointestial diseases 2 used symptoms, severe disease level, age span
and feces for diseases diagnosis. A swine's gender, age range, significant weight of each symptom, an occurred
symptom certainty factor and major lesion group were applied in our research.