| 摘要 |
A method to dynamically generate a topic audience for a primary user to participate therein is disclosed. The topic audience is defined by users interested in a same discussion topic of a plurality of discussion topics within an electronic discussion group, the topic audience having a size value defined by a number of users interested in the same topic. The method includes specifying a target topic of discussion including a first topic audience defined by users interested in the target topic, searching the plurality of discussion topics, identifying a set of topics related to the target topic, making available to the primary user for selection the set of topics related to the target topic, and expanding the first topic audience to be defined by a second user interested in the selected topic.
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