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Information filtering method and apparatus for preferentially taking out information having a high necessity

  • US 6,647,378 B2
  • Filed: 02/09/2001
  • Issued: 11/11/2003
  • Est. Priority Date: 09/04/1995
  • Status: Expired due to Term
First Claim
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1. An adaptive dictionary apparatus with which a keyword effective for judging whether or not information provided from either one of an information recording medium or an information communication network is recorded preferentially into a dictionary, the information including information data and one or more keywords attached to the information data, the apparatus comprising:

  • information providing means for providing a user with the information data;

    inputting means for enabling the user to input a signal indicating that the provided information data is necessary or unnecessary;

    learning means for calculating a prediction value for predicting a user'"'"'s necessity degree of each keyword attached to the provided information data on the basis of the signal inputted by the inputting means; and

    dictionary updating means for preferentially registering the keyword effective for the dictionary by using the prediction value.

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