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Method and apparatus of intelligent guidance in natural language

  • US 4,736,296 A
  • Filed: 12/24/1984
  • Issued: 04/05/1988
  • Est. Priority Date: 12/26/1983
  • Status: Expired due to Fees
First Claim
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1. An intelligent guidance system in a natural language having an information terminal comprising an input device, a processing device responsive to an input from said input device for performing a predetermined processing, and a display unit for displaying at least one of an identification of the processing operation and a processing result of said processing operation, wherein said processing device includes:

  • input/output control means for controlling input of a natural language input sentence from said input device and output of data to said display unit;

    natural language analysis means for dividing said natural language input sentence composed of a character train into individual vocabularies, and for transforming each of the resultant individual vocabularies into an expression understandable by said processing device by analyzing the meaning of the input sentence;

    rule base means having a rule base for storing beforehand a state of said information terminal before execution and after execution of various input sentences;

    terminal state memory means for storing an operating state of said information terminal;

    deduction means connected to receive an output from said natural language analysis means for outputting a goal state of said information terminal, as a command train, based on the contents of said rule base; and

    plan memory means connected to said deduction means for storing said command train outputted from said deduction means.

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