Refined Search space is inputted in response to user

Refined Search space is inputted in response to user

  • CN 101,692,223 B
  • Filed: 10/06/2008
  • Issued: 09/02/2015
  • Est. Priority Date: 10/05/2007
  • Status: Active Grant
First Claim
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1. a method for Refined Search, the method comprises the following steps:

  • The search volume of search corpus is to obtain multiple result, and described corpus comprises the multiple documents be associated with multiple keyword, and each document indicates the keyword of at least one theme of described document to be associated with at least one;

    One or more keyword in described multiple keyword is defined as irrelevant keywords;

    Described irrelevant keywords is expanded to comprise one or more other keywords relevant with described irrelevant keywords by following steps;

    Determine one or more the uncorrelated theme indicated by described irrelevant keywords;

    Identify one or more affine theme affine with described uncorrelated theme height, if wherein affine theme meets affinity threshold value, this is affine, and theme is highly affine;

    Determine one or more affine keyword corresponding with described affine theme;

    AndDescribed affine keyword is identified as the keyword relevant with described irrelevant keywords;

    AndSearch for according to described irrelevant keywords refining.

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