Expert System (ES)

                                                                EXPERT SYSTEMS
"It is an intelligent computer program which works at the level of human expert, receives some facts & returns Solution/expertise" 

• ES stand for Expert System
• ES is the first branch of Artificial intelligent
• different Expert system are now working in different countries i.e ACE Automated cable Expert.
• Human Expert (HE) has limited life , but software are forever.
• In some situation the HE is not be able to work (i.e he is sick etc) but ES never retire, never become sick they are forever.

                                                                            Structure of ES

1. It must have a user interface, User will provide facts to ES.
2. ES must have a knowledge base, 

knowledge Base = Database + Rule
Database is just a collection of files.
Rules are also provided that what to do & how to do.
     3. Interface Engine is not a H/W it is just a parts of computer programs.which conclude the results on the basis of facts provide by the user.