10. A system, comprising: a micro-blog information acquiring module, configured to acquire micro-blog information requested by a micro-blog requesting user; a scoring module, comprising a user information scoring module and a content information scoring module, wherein the user information scoring module is configured to extract micro-blog posting user information from the micro-blog information to score the micro-blog information according to the micro-blog posting user information; and the content information scoring module is configured to extract content information from the micro-blog information to score the micro-blog information according to the content information; a sorting module, configured to sort the micro-blog information according to the score; and a presenting module, configured to present the micro-blog information according to a sorted result, wherein the user information scoring module comprises: a category vector extracting unit, configured to acquire a micro-blog content from the micro-blog information, and acquire a theme-category vector of the micro-blog content in the micro-blog information according to the micro-blog content and a characteristic of a micro-blog theme category, wherein the category vector extracting unit is further configured to acquire a historical micro-blog content of historical micro-blog(s) posted by the micro-blog requesting user, acquire a theme-category vector of the historical micro-blog content of the historical micro-blog(s) posted by the micro-blog requesting user according to the historical micro-blog content of the historical micro-blog(s) posted by the micro-blog requesting user and the characteristic of the micro-blog theme category of the historical micro-blog(s); a content similarity calculating unit, configured to calculate a similarity between the micro-blog content in the micro-blog information and the historical micro-blog content of the micro-blog requesting user according to the theme-category vector of the micro-blog content in the micro-blog information and the theme-category vector of the historical micro-blog content of the micro-blog requesting user; and a third scoring unit, configured to score the micro-blog information according to the similarity.
16. The system according to claim 10 , wherein the micro-blog information acquiring module is configured to search the micro-blog using a key word input by the micro-blog requesting user, so as acquire the micro-blog information requested by the micro-blog requesting user.