Method and System for determination of social network hot topic in consideration of users influence and time

摘要

A method and system for determining a social network hot topic considering user influence and time variation. A method for determining a hot topic in a social network service includes extracting a word based on a change in an occurrence frequency of a plurality of words included in a plurality of social network contents according to a change in a time slot, Determining a hot topic index in each of a plurality of time slots of the extracted word based on an uploaded user's influence index and an occurrence frequency in each of a plurality of time slots of the extracted word, Determining a hot topic index change rate of the extracted word in consideration of a change in each of the hot topic index change rates, and determining whether to select the extracted word as a hot topic based on the hot topic index change rate.;