Personalized searching method and system

The invention provides a personalized searching method, comprising the steps of: acquiring documents published by users, classifying the documents to obtain classification information of the documents; establishing user models and document models according to the classification information of the documents; searching search terms inputted by the users to obtain search results; calculating sequencing weights of the search results according to the user models and the document models; and sequencing the search results according to the sequencing weights. By adopting the mode, the dimensionalities of the established user models and document models are low, the realization is simple, and thus the operation performance is improved. The invention further provides a personalized searching system.