著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
島田 敬士,Revealing Hidden Impression Topics in Students' Journals Based on Nonnegative Matrix Factorization.,17th IEEE International Conference on Advanced Learning Technologies,,,2017,-,,,https://cir.nii.ac.jp/crid/1010285300480819591,