An Expert System of Chicken Disease Diagnosis by Using Dempster Shafer Method

摘要

Chicken is a beneficial animal for humans to fulfill the needs of animal proteins. In the maintenance of chickens, there are obstacles that must be faced such as disease attacks, poor environmental sanitation and egg production is declining. The most commonly encountered obstacle is the recurrence of disease in chickens. Interviews conducted on some farmers concluded that the farmer's knowledge the chicken disease is still minimal. So that when there is a chicken sick , farmers do not know the chicken is infected with what disease. Because of the limited members who understand the chicken disease so it takes an expert system to overcome it. The study of the libraries that have been done, methods on the expert system suitable for use is the method of Dempster Shafer by processing the value of belief in disease. Dempster Shafer method is a method used to calculate uncertainty due to the addition or reduction of new facts that will change the existing rules. Based on the tests conducted in 25 cases, the result of the percentage was 100%.