COMMENT CLASSIFICATION PROGRAM, SERVER AND METHOD FOR EXTRACTING MAP COURSE RELATED COMMENT FROM NUMEROUS COMMENTS

摘要

PROBLEM TO BE SOLVED: To provide a comment classification program, etc., capable of extracting a map path related comment from a great number of comments which is a mixture of comments with location information and comments without location information.SOLUTION: The program includes: course location storage means for storing a plurality of locations on a course for every map course; topic classification means for classifying numerous comments into a plurality of topic groups on the basis of distribution of appearance frequency of words and giving a topic number for each comment; comment classification means with location information for classifying a comment with a plurality of position information for every map course included in a prescribed range; map course topic number extraction means for extracting the most numerous topic number among the comments with location information as map course topic number; and map course comment classification means for classifying the comments with location information and the comments without location information as the map course related comment on the basis of a map course topic number of each map course.SELECTED DRAWING: Figure 2