Information recommendation method, device and storage medium

The invention discloses an information recommendation method, comprising the following steps: receiving an information acquisition request sent by a terminal, wherein the information acquisition request carries user identification information; obtaining a target channel corresponding to user identification information, according to a user portrait of a different time period corresponding to a target channel, determining the amount of recommendation information corresponding to the target channel under the condition of satisfying the benefit maximization of the objective function, the objectivefunction being a function associated with the type of the target channel and the user portrait of different time periods, wherein the time period in which the time period grows includes the time period of small duration; a corresponding number of recommendation information of a target channel being transmitted to the terminal. As the technical proposal of the application considers the user portrait of different time peri