Content feed for facilitating topic discovery in social networking environments

摘要: The disclosed techniques provide systems and methods for generating content feeds with topic discovery capabilities. More specifically, various procedures are described by selecting at least one of two a first quantity items, second third items. items is selected based on dynamically generated user interest profile associated particular user. can include subset categories in which specific social networking system has indicated an interest. other users the system, having or more characteristics that same similar to user, have randomly.