Related terms acquisition device, related terms acquisition methods, techniques trend information creating apparatus, technology trends information on how to create, and program

摘要

By using the citation of the literature problems, to provide related terms acquisition device for acquiring the related terms. a document information storage unit 11 [SOLUTION] document information is stored in two or more, the term information receiving unit 12 for receiving the term information, it is information for identifying other documents that are cited in the literature information including term information and document information obtaining unit 13 to obtain the portion of the document information includes at least a cited document identification information, and a part of citation information identified in the cited document identification information document information obtaining unit 13 has acquired, the predetermined the cited document information obtaining unit 14 obtains from the document information storage unit 11 a portion corresponding to the item is, the portion of the citation information, related term information acquisition section 15 acquires the related term information related to the term information and, I am equipped with a, and related term information output unit 16 to output the information related terms. [Selection] Figure Figure 1