9. The method of claim 1 , wherein the identifying of the trending topic comprises: detecting one or more keywords included in the caption data; and identifying the trending topic based on the one or more keywords; wherein the one or more keywords are each associated with a timestamp within a predetermined time range of a current time associated with the receiving of the plurality of media content streams.
9. The method of claim 1 , wherein the identifying of the trending topic comprises: detecting one or more keywords included in the caption data; and identifying the trending topic based on the one or more keywords; wherein the one or more keywords are each associated with a timestamp within a predetermined time range of a current time associated with the receiving of the plurality of media content streams. 10. The method of claim 9 , wherein the identifying of the trending topic based on the set of keywords is performed in accordance with at least one of keyword frequency counting, keyword clustering, and a topic detection model.