Application special topic recommendation method, application special topic recommendation device and server

The embodiment of the invention provides an application special topic recommendation method, an application special topic recommendation device and a server. The application special topic recommendation method comprises the following steps: calculating a characteristic vector of a user needing recommendation according to an application list of the user needing recommendation; respectively calculating the characteristic vector of each preset application special topic; and generating an application special topic recommendation list for the user needing recommendation based on the characteristic vector of the user needing recommendation and the characteristic vector of each preset application special topic. The method is capable of being used for automatically matching preset special topics with the user, recommending different special topics for different users, and improving the user experience; as for a platform or an application store for providing application special topic recommendation service, since oper