Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOMODA Fumio,Text mining technique based on the evolution of word set : Taking an example of text data analysis used for management of technology,Journal of Information Processing and Management,00217298,Japan Science and Technology Agency,2011,54,9,568-578,https://cir.nii.ac.jp/crid/1390001205508230528,https://doi.org/10.1241/johokanri.54.568