METHOD FOR ANALYZING TEXT DATA USING LATENT CLASS ANALYISIS

摘要

According to the present invention, there is provided a method for analyzing a topic from text data, the method comprising: acquiring, by a computing device, a plurality of text data data; Performing, by the computing device, analyzing the plurality of text data data by applying a latent class analysis technique that processes excessive zeros; And grouping, by the computing device, each of the plurality of text data materials by corresponding subject.