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SYSTEM, METHOD AND USER INTERFACE FOR RETRIEVING DOCUMENTS

  • US 20070244881A1
  • Filed: 01/10/2007
  • Published: 10/18/2007
  • Est. Priority Date: 04/13/2006
  • Status: Active Grant
First Claim
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1. A system of retrieving a document, the system comprising:

  • a database storing a document;

    a document feature writing unit extracting attribute information of the document stored in the document database and writing an index for the document based on the attribute information;

    a query input unit receiving a query input by a user;

    a keyword extraction unit extracting a keyword from the query;

    a weighting unit assigning a weight to the extracted keyword using the index;

    a document retrieving unit retrieving a similar document using the keyword with the assigned weight; and

    an output unit displaying the similar document retrieved by the document retrieving unit to a user.

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