Apparatus for analyzing public opinion and Method for rating of public opinion through document analysis

摘要

The present invention relates to a public opinion analysis apparatus and a public opinion evaluation method through document analysis, wherein the public opinion analysis apparatus collects documents on a given subject, extracts the valid documents by filtering the collected documents, and then analyzes the morphological analysis of each valid document. By extracting the emotional expressions, by determining the emotional vector value of each emotional expression characterized in that the output of the opinion evaluation on the subject based on the emotional vector value.;Therefore, according to the present invention, it is possible to collect documents and comments on the Internet, analyze the pros and cons of specific topics, and provide only the results to the user in a short time.;Public opinion, article, sentiment, comments