Knowledge reliability may compromised if the data in the base is not updated regularly
Might be updated in intervals as doctors do not have time to update the expert system with every new piece of medical knowledge which comes out.
Lack of patient’s knowledge
Patients might not have sufficient IT knowledge in order to correctly use the expert system
Patients may not have sufficient medical knowledge to correctly understand medical diagnosis and advice.
Factors in failure of expert systems Programmers and users 2. Overconfidence Programmers 1. Lack of testing Experts 4. Missing information Experts and users 3. GIGO Stakeholders involved Factors in failure
They have full responsibility in terms that the expert system works correctly. They do this by testing the system to make sure it works and try to eliminate any bugs present.
This is to say that they are in charge that the expert system’s processes are carried out but or are not in charge of any misinformation provided as they do not provide the knowledge base for the expert system: experts do.