Introduction
The term Artificial Intelligence (AI) refers to a technology whereby intelligent agents are studied and created (Poole and Mackworth 9). In this case an intelligent agent is a structure that senses its surroundings and acts in such a manner as to maximise its chances of success. The origin of AI was in 1956 where John McCarthy described it as a science of creating thinking machines (intelligent machines). The technology comprises of eight different areas that are currently researched on and are wide in their own rights. The fields are: expert systems; decision support and planning; speech recognition; natural language processing; computer aided instruction; ...