Method for recommending keywords and server

Method for recommending keywords and server

  • CN 103,810,255 A
  • Filed: 01/21/2014
  • Published: 05/21/2014
  • Est. Priority Date: 01/21/2014
  • Status: Active Application
First Claim
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1. a keyword recommendation method, is characterized in that, described method comprises:

  • Step 1, history scoring according to the user of the N in database to M destination object in described database, determine first kind user group, comprises K first user in described first kind user'"'"'s group, and K is greater than 1 natural number;

    Step 2, in described first user group, the scoring similarity to same destination object in described database according to a described K first user and selected user, determine Equations of The Second Kind user group, comprise Y the second user in described Equations of The Second Kind user group, Y is the natural number that is not more than K;

    Step 3, according to the effective score data to the first alternative objects in described database in described Equations of The Second Kind user group, determine the 3rd class user group, in described the 3rd class user group, comprise Z the 3rd user, Z is the natural number that is not more than Y;

    Step 4, according to the scoring similarity of whole the 3rd users in described selected user and described the 3rd class user group, obtain the score in predicting value of Q alternative objects in described database;

    Step 5, according to the score in predicting value of a described Q alternative objects, by keyword recommendation corresponding the first quantity alternative objects give described selected user.

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