PRIOR RESEARCH INVESTIGATION SYSTEM AND PRIOR RESEARCH INVESTIGATION METHOD

摘要

In the present invention, a term-to-be-investigated dictionary (21) associates a term to be investigated, which is information a user wants to know, with prescribed research fields and categories, and stores the results. When the user specifies, with a research field and category selection unit (14), the research field and category to be searched, a processing device 10 acquires, from the term-to-be-investigated dictionary (21), a term to be investigated that is associated with the specified research field and category, uses the acquired term to be investigated to search the text of a document selected from a document database (31), adds a mark to each term to be investigated extracted by the search, and displays the text of the document on a display device (50).