Relationship figure creation program, relationship figure creation method, and relationship figure generation device

摘要: PROBLEM TO BE SOLVED: To clarify the degree of relationship between documents, in which citation relation and reference are not clearly indicated, display each documents time series. SOLUTION: When a plurality (1a, 1b, 1c, etc.) input, characteristic elements including information extracted from by element extraction means 2. The degrees relationships calculated based on calculating 3. Further, objects 7a-7g document arranged axis an arrangement 4 etc.), lines connected generated line generation 5 among etc.). Then, figures constituted with displayed 6. COPYRIGHT: (C)2005,JPO&NCIPI