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Knowledge information processing system

  • US 5,282,265 A
  • Filed: 11/25/1992
  • Issued: 01/25/1994
  • Est. Priority Date: 10/04/1988
  • Status: Expired due to Term
First Claim
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1. A knowledge information processing system for processing a sentence described in a natural language, comprising:

  • actor data base means for storing data concerning actors, said data being adapted to be retrieved;

    goal-plan knowledge data base means for storing relational data between goals and plans, and between the plans and actions, and for permitting retrieval of the data stored therein;

    input means for inputting a sentence described in the natural language;

    parser means for parsing the input sentence and detecting at least an actor in the sentence;

    actor data searching means for searching said actor data base means for data relating to the detected at least one actor;

    goal deducing means for deducing a goal indicated by the input sentence and retrieving the goal from said goal-plan knowledge data base means;

    plan-action retrieval means for retrieving, from said goal-plan knowledge data base means, a plan and an action corresponding to the goal deduced by said goal deducing means using the deduced goal and using the actor data searched by said actor data searching means;

    construction means for constructing an output sentence from the plan and the action retrieved by said plan-action retrieval means; and

    output means for outputting the output sentence.

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