With the rapid increase of the information on the Internet.it is more and more difficult for people to select the needed information.To solve this problem,this paper presents a method to provide individual service in search engine.This method adopts the theory of statistics and can get a describing file of user''''''''s interest by a learning algorithm.It only takes a little man-machine interaction.The file is the base of providing individual service.Furthermore,in order to track the variation of user''''''''s interest dynamiclally,this paper uses the local autonomous Agents to perceqt the user''''''''s action.
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