KING SAUD UNIVERSITY COLLEGE OF COMPUTER AND INFORMATION SCIENCES COMPUTER SCIENCE DEPARTMENT DEVELOPING AN EXPERT SYSTEM FOR DIABETES MELLITUS PATIENTS ) ﺘﻁﻭﻴﺭ ﻨﻅﺎﻡ ﺨﺒﺭﺓ ﻟﻤﺭﻀﻰ ﺍﻟﺴﻜﺭﻱ( Submitted in partial fulfillment of the requirements for the Masters degree in the Department of Computer Science at the College of Computer and Information Sciences King Saud University. Student Dina AbdulAziz M. Al-Hammadi January 2010