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Tax coding expert system

  • US 5,819,249 A
  • Filed: 11/29/1995
  • Issued: 10/06/1998
  • Est. Priority Date: 11/29/1995
  • Status: Expired due to Fees
First Claim
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1. An expert system including a database, an expert knowledge interface and an inference engine whereinsaid inference engine includes an inquiry sequence comprising a sequence of invariant inquiries, and at least one pointer to a location in said expert knowledge interface and a further pointer to a location in said database,said expert knowledge interface includes at least one data storage matrix which is accessible on the basis of responses to said inquiry sequence, and whereinsaid at least one pointer is accessed in response to return of data of a first type accessed from said data storage matrix and said further pointer is accessed in response to data of a second type of data from said location in said expert knowledge interface.

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