Sistem Pakar Diagnosa Penyakit Pencernaan Menggunakan Metode Case Based Reasoning (CBR) Berbasis Web

The main factors causing digestive disorders are food that is not good in terms of hygiene and health, nutritional balance, improper diet, infection, abnormalities the organs so they will contract several diseases such as appendicitis, ulcers, stomach hepatitis. , diarrhea constipation. Early treatment needed before consulting specifically with a disease specialist severe. In this case, it necessary to have system can replace doctors diagnosing early symptoms considering high cost doctor. This diagnostic expert very much causes diseases. application equipped Case Based Reasoning solves new cases based on reasoning from old cases. implementation has resulted gastric cancer 67.01% according selected by patient, then also provides advice, information handling or cancer, help quickly.