EXTRACTION OF SOCIAL STRUCTURAL MODEL USING TEXT PROCESSING

摘要

PROBLEM TO BE SOLVED: To analyze a social structural model in terms of a specific keyword by using a plurality of different pieces of text data.SOLUTION: There is provided an information analysis device 1000 analyzing text data, and including: a text data acquisition unit 102 that acquires a plurality of different pieces of text data; a keyword acquisition unit 104 that acquires a keyword to be the object of analysis; an associated word group extraction unit 106 that extracts, by using a text data population including the plurality of different pieces of text data, a series of associated word groups that are directly or indirectly associated with the keyword; a structural model analysis unit 110 that analyzes the association relationship between the words included in the series of associated word groups to analyze the structural model between words that are directly or indirectly associated with the keyword; and an output unit 120 that outputs the structural model.