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Expert System (Capabilities of expert System (Advising, Instructing and…

- - - - Components of knowledge base
        
        Factual Knowledge
        
        It is the information widely accepted by the Knowledge Engineers and scholars in the task domain.
        
        Heuristic Knowledge
        
        It is about practice, accurate judgement, one’s ability of evaluation, and guessing.
  - - - With this strategy, an expert system finds out the answer to the question, “Why this happened?”
    - - It is a strategy of an expert system to answer the question, “What can happen next?”
  - - - It should help users to accomplish their goals in shortest possible way.
      - It should be designed to work for user’s existing or desired work practices.
      - Its technology should be adaptable to user’s requirements; not the other way round.
      - It should make efficient use of user input.