Method and system for retrieving information based on meaningful core word

Method and system for retrieving information based on meaningful core word

  • CN 100,535,892 C
  • Filed: 04/18/2001
  • Issued: 09/02/2009
  • Est. Priority Date: 04/18/2000
  • Status: Active Grant
First Claim
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1. one kind is utilized the information retrieval system of centre word search predetermined information according to user request by the Internet, comprising:

  • The centre word dictionary storage unit contains the database that is useful on canned data, and to find out centre word in described database, wherein said centre word is meant the predetermined speech of the center implication with entry;

    Matching unit is used to respond the user and asks to receive inquiry;

    Information search unit is used for according to described inquiry at least one entry being set, the response entry from the centre word dictionary storage unit, extracts the correspondence centre word and utilize entry and centre word as the keyword search predetermined information;

    WithOutput unit is used for the result that the output information search unit is searched on a display unit.

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