Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOBAYASHI nobuyuki,Analysis of Free Description in Lecture Questionnaires Using Word Rank Affiliation Probability,Proceeding of IIAI International Conference on Advanced Applied Informatics 2017,,,2017,1,,390-395,https://cir.nii.ac.jp/crid/1010000781907173635,