!!!!!!!!EXPERT SYSTEMS!!!!!!!!
<ul><li>Artificial intelligence is a program which makes a computer behave as if it had form of intelligence </li></ul>
An expert system is a program that has access to a large database of knowledge about one particular subject.
<ul><li>It is called an expert system because in a sense it has the knowledge of a human expert. </li></ul>
<ul><li>The knowledge base contains facts and rules. </li></ul><ul><li>The interface engine or expert system shell is the ...
The explanatory interface is used to ask questions of the user.
The purpose of experts is to contain the knowledge of a human expert and to be able to represent and describe this knowled...
<ul><li>The application of experts systems is many and varied. These include medicine, geology chemistry and engineering. ...
<ul><li>The advantages of expert systems are that they : can be copied many times, are always accessible, are consistent i...
<ul><li>Then disadvantages of expert systems are that they : Are expensive to create, cannot skip steps or use common sens...
<ul><li>Legal issues of expert systems include blame and compensation claims. </li></ul>
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Expert Systems!!!!!!!!

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Expert Systems!!!!!!!!

  1. 1. !!!!!!!!EXPERT SYSTEMS!!!!!!!!
  2. 2. <ul><li>Artificial intelligence is a program which makes a computer behave as if it had form of intelligence </li></ul>
  3. 3. An expert system is a program that has access to a large database of knowledge about one particular subject.
  4. 4. <ul><li>It is called an expert system because in a sense it has the knowledge of a human expert. </li></ul>
  5. 5. <ul><li>The knowledge base contains facts and rules. </li></ul><ul><li>The interface engine or expert system shell is the program. </li></ul>
  6. 6. The explanatory interface is used to ask questions of the user.
  7. 7. The purpose of experts is to contain the knowledge of a human expert and to be able to represent and describe this knowledge in a useful way
  8. 8. <ul><li>The application of experts systems is many and varied. These include medicine, geology chemistry and engineering. </li></ul>
  9. 9. <ul><li>The advantages of expert systems are that they : can be copied many times, are always accessible, are consistent in their decision making, contain knowledge from more than one person, can save money by allowing unskilled workers to perform complex tasks, can provide an impersonal source of advise. </li></ul>
  10. 10. <ul><li>Then disadvantages of expert systems are that they : Are expensive to create, cannot skip steps or use common sense like since, may lack depth of knowledge, are flexible, </li></ul><ul><li>do not have common sense, may contain mistakes. </li></ul>
  11. 11. <ul><li>Legal issues of expert systems include blame and compensation claims. </li></ul>

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