DATA MAP CREATION SERVER, AND METHOD AND PROGRAM FOR CREATING DATA MAP

摘要

PROBLEM TO BE SOLVED: To clearly visualize a thesaurus by formulating relations of characteristic words extracted from a document set.;SOLUTION: Word data with high frequency is extracted on the basis of the frequency of word data included in a plurality of pieces of document data extracted on the basis of a search keyword, directly higher or lower relations of the word data are determined on the basis of the relations of document sets including the word data, and when the directly higher or lower relations are established among the word data, the word data are displayed. When the relations among the word data display 51 are directly higher or lower, a connection line 52 connects the word data display 51 to display the word data display 51.;COPYRIGHT: (C)2008,JPO&INPIT